/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
// @lint-ignore-every LICENSELINT


/// <reference no-default-lib="true"/>

/////////////////////////////
/// Window APIs
/////////////////////////////

interface AddEventListenerOptions extends EventListenerOptions {
    once?: boolean;
    passive?: boolean;
    signal?: AbortSignal;
}

interface AddressErrors {
    addressLine?: string;
    city?: string;
    country?: string;
    dependentLocality?: string;
    organization?: string;
    phone?: string;
    postalCode?: string;
    recipient?: string;
    region?: string;
    sortingCode?: string;
}

interface AesCbcParams extends Algorithm {
    iv: BufferSource;
}

interface AesCtrParams extends Algorithm {
    counter: BufferSource;
    length: number;
}

interface AesDerivedKeyParams extends Algorithm {
    length: number;
}

interface AesGcmParams extends Algorithm {
    additionalData?: BufferSource;
    iv: BufferSource;
    tagLength?: number;
}

interface AesKeyAlgorithm extends KeyAlgorithm {
    length: number;
}

interface AesKeyGenParams extends Algorithm {
    length: number;
}

interface Algorithm {
    name: string;
}

interface AnalyserOptions extends AudioNodeOptions {
    fftSize?: number;
    maxDecibels?: number;
    minDecibels?: number;
    smoothingTimeConstant?: number;
}

interface AnimationEventInit extends EventInit {
    animationName?: string;
    elapsedTime?: number;
    pseudoElement?: string;
}

interface AnimationPlaybackEventInit extends EventInit {
    currentTime?: CSSNumberish | null;
    timelineTime?: CSSNumberish | null;
}

interface AssignedNodesOptions {
    flatten?: boolean;
}

interface AudioBufferOptions {
    length: number;
    numberOfChannels?: number;
    sampleRate: number;
}

interface AudioBufferSourceOptions {
    buffer?: AudioBuffer | null;
    detune?: number;
    loop?: boolean;
    loopEnd?: number;
    loopStart?: number;
    playbackRate?: number;
}

interface AudioConfiguration {
    bitrate?: number;
    channels?: string;
    contentType: string;
    samplerate?: number;
    spatialRendering?: boolean;
}

interface AudioContextOptions {
    latencyHint?: AudioContextLatencyCategory | number;
    sampleRate?: number;
}

interface AudioDataCopyToOptions {
    format?: AudioSampleFormat;
    frameCount?: number;
    frameOffset?: number;
    planeIndex: number;
}

interface AudioDataInit {
    data: BufferSource;
    format: AudioSampleFormat;
    numberOfChannels: number;
    numberOfFrames: number;
    sampleRate: number;
    timestamp: number;
    transfer?: ArrayBuffer[];
}

interface AudioDecoderConfig {
    codec: string;
    description?: AllowSharedBufferSource;
    numberOfChannels: number;
    sampleRate: number;
}

interface AudioDecoderInit {
    error: WebCodecsErrorCallback;
    output: AudioDataOutputCallback;
}

interface AudioDecoderSupport {
    config?: AudioDecoderConfig;
    supported?: boolean;
}

interface AudioEncoderConfig {
    bitrate?: number;
    bitrateMode?: BitrateMode;
    codec: string;
    numberOfChannels: number;
    opus?: OpusEncoderConfig;
    sampleRate: number;
}

interface AudioEncoderInit {
    error: WebCodecsErrorCallback;
    output: EncodedAudioChunkOutputCallback;
}

interface AudioEncoderSupport {
    config?: AudioEncoderConfig;
    supported?: boolean;
}

interface AudioNodeOptions {
    channelCount?: number;
    channelCountMode?: ChannelCountMode;
    channelInterpretation?: ChannelInterpretation;
}

interface AudioProcessingEventInit extends EventInit {
    inputBuffer: AudioBuffer;
    outputBuffer: AudioBuffer;
    playbackTime: number;
}

interface AudioTimestamp {
    contextTime?: number;
    performanceTime?: DOMHighResTimeStamp;
}

interface AudioWorkletNodeOptions extends AudioNodeOptions {
    numberOfInputs?: number;
    numberOfOutputs?: number;
    outputChannelCount?: number[];
    parameterData?: Record<string, number>;
    processorOptions?: any;
}

interface AuthenticationExtensionsClientInputs {
    appid?: string;
    credProps?: boolean;
    credentialProtectionPolicy?: string;
    enforceCredentialProtectionPolicy?: boolean;
    hmacCreateSecret?: boolean;
    largeBlob?: AuthenticationExtensionsLargeBlobInputs;
    minPinLength?: boolean;
    prf?: AuthenticationExtensionsPRFInputs;
}

interface AuthenticationExtensionsClientInputsJSON {
    appid?: string;
    credProps?: boolean;
    largeBlob?: AuthenticationExtensionsLargeBlobInputsJSON;
    prf?: AuthenticationExtensionsPRFInputsJSON;
}

interface AuthenticationExtensionsClientOutputs {
    appid?: boolean;
    credProps?: CredentialPropertiesOutput;
    hmacCreateSecret?: boolean;
    largeBlob?: AuthenticationExtensionsLargeBlobOutputs;
    prf?: AuthenticationExtensionsPRFOutputs;
}

interface AuthenticationExtensionsLargeBlobInputs {
    read?: boolean;
    support?: string;
    write?: BufferSource;
}

interface AuthenticationExtensionsLargeBlobInputsJSON {
    read?: boolean;
    support?: string;
    write?: Base64URLString;
}

interface AuthenticationExtensionsLargeBlobOutputs {
    blob?: ArrayBuffer;
    supported?: boolean;
    written?: boolean;
}

interface AuthenticationExtensionsPRFInputs {
    eval?: AuthenticationExtensionsPRFValues;
    evalByCredential?: Record<string, AuthenticationExtensionsPRFValues>;
}

interface AuthenticationExtensionsPRFInputsJSON {
    eval?: AuthenticationExtensionsPRFValuesJSON;
    evalByCredential?: Record<string, AuthenticationExtensionsPRFValuesJSON>;
}

interface AuthenticationExtensionsPRFOutputs {
    enabled?: boolean;
    results?: AuthenticationExtensionsPRFValues;
}

interface AuthenticationExtensionsPRFValues {
    first: BufferSource;
    second?: BufferSource;
}

interface AuthenticationExtensionsPRFValuesJSON {
    first: Base64URLString;
    second?: Base64URLString;
}

interface AuthenticatorSelectionCriteria {
    authenticatorAttachment?: AuthenticatorAttachment;
    requireResidentKey?: boolean;
    residentKey?: ResidentKeyRequirement;
    userVerification?: UserVerificationRequirement;
}

interface AvcEncoderConfig {
    format?: AvcBitstreamFormat;
}

interface BiquadFilterOptions extends AudioNodeOptions {
    Q?: number;
    detune?: number;
    frequency?: number;
    gain?: number;
    type?: BiquadFilterType;
}

interface BlobEventInit extends EventInit {
    data: Blob;
    timecode?: DOMHighResTimeStamp;
}

interface BlobPropertyBag {
    endings?: EndingType;
    type?: string;
}

interface CSSMatrixComponentOptions {
    is2D?: boolean;
}

interface CSSNumericType {
    angle?: number;
    flex?: number;
    frequency?: number;
    length?: number;
    percent?: number;
    percentHint?: CSSNumericBaseType;
    resolution?: number;
    time?: number;
}

interface CSSStyleSheetInit {
    baseURL?: string;
    disabled?: boolean;
    media?: MediaList | string;
}

interface CacheQueryOptions {
    ignoreMethod?: boolean;
    ignoreSearch?: boolean;
    ignoreVary?: boolean;
}

interface CanvasRenderingContext2DSettings {
    alpha?: boolean;
    colorSpace?: PredefinedColorSpace;
    desynchronized?: boolean;
    willReadFrequently?: boolean;
}

interface CaretPositionFromPointOptions {
    shadowRoots?: ShadowRoot[];
}

interface ChannelMergerOptions extends AudioNodeOptions {
    numberOfInputs?: number;
}

interface ChannelSplitterOptions extends AudioNodeOptions {
    numberOfOutputs?: number;
}

interface CheckVisibilityOptions {
    checkOpacity?: boolean;
    checkVisibilityCSS?: boolean;
    contentVisibilityAuto?: boolean;
    opacityProperty?: boolean;
    visibilityProperty?: boolean;
}

interface ClientQueryOptions {
    includeUncontrolled?: boolean;
    type?: ClientTypes;
}

interface ClipboardEventInit extends EventInit {
    clipboardData?: DataTransfer | null;
}

interface ClipboardItemOptions {
    presentationStyle?: PresentationStyle;
}

interface CloseEventInit extends EventInit {
    code?: number;
    reason?: string;
    wasClean?: boolean;
}

interface CompositionEventInit extends UIEventInit {
    data?: string;
}

interface ComputedEffectTiming extends EffectTiming {
    activeDuration?: CSSNumberish;
    currentIteration?: number | null;
    endTime?: CSSNumberish;
    localTime?: CSSNumberish | null;
    progress?: number | null;
    startTime?: CSSNumberish;
}

interface ComputedKeyframe {
    composite: CompositeOperationOrAuto;
    computedOffset: number;
    easing: string;
    offset: number | null;
    [property: string]: string | number | null | undefined;
}

interface ConstantSourceOptions {
    offset?: number;
}

interface ConstrainBooleanParameters {
    exact?: boolean;
    ideal?: boolean;
}

interface ConstrainDOMStringParameters {
    exact?: string | string[];
    ideal?: string | string[];
}

interface ConstrainDoubleRange extends DoubleRange {
    exact?: number;
    ideal?: number;
}

interface ConstrainULongRange extends ULongRange {
    exact?: number;
    ideal?: number;
}

interface ContentVisibilityAutoStateChangeEventInit extends EventInit {
    skipped?: boolean;
}

interface ConvolverOptions extends AudioNodeOptions {
    buffer?: AudioBuffer | null;
    disableNormalization?: boolean;
}

interface CookieChangeEventInit extends EventInit {
    changed?: CookieList;
    deleted?: CookieList;
}

interface CookieInit {
    domain?: string | null;
    expires?: DOMHighResTimeStamp | null;
    name: string;
    partitioned?: boolean;
    path?: string;
    sameSite?: CookieSameSite;
    value: string;
}

interface CookieListItem {
    name?: string;
    value?: string;
}

interface CookieStoreDeleteOptions {
    domain?: string | null;
    name: string;
    partitioned?: boolean;
    path?: string;
}

interface CookieStoreGetOptions {
    name?: string;
    url?: string;
}

interface CredentialCreationOptions {
    publicKey?: PublicKeyCredentialCreationOptions;
    signal?: AbortSignal;
}

interface CredentialPropertiesOutput {
    rk?: boolean;
}

interface CredentialRequestOptions {
    mediation?: CredentialMediationRequirement;
    publicKey?: PublicKeyCredentialRequestOptions;
    signal?: AbortSignal;
}

interface CryptoKeyPair {
    privateKey: CryptoKey;
    publicKey: CryptoKey;
}

interface CustomEventInit<T = any> extends EventInit {
    detail?: T;
}

interface DOMMatrix2DInit {
    a?: number;
    b?: number;
    c?: number;
    d?: number;
    e?: number;
    f?: number;
    m11?: number;
    m12?: number;
    m21?: number;
    m22?: number;
    m41?: number;
    m42?: number;
}

interface DOMMatrixInit extends DOMMatrix2DInit {
    is2D?: boolean;
    m13?: number;
    m14?: number;
    m23?: number;
    m24?: number;
    m31?: number;
    m32?: number;
    m33?: number;
    m34?: number;
    m43?: number;
    m44?: number;
}

interface DOMPointInit {
    w?: number;
    x?: number;
    y?: number;
    z?: number;
}

interface DOMQuadInit {
    p1?: DOMPointInit;
    p2?: DOMPointInit;
    p3?: DOMPointInit;
    p4?: DOMPointInit;
}

interface DOMRectInit {
    height?: number;
    width?: number;
    x?: number;
    y?: number;
}

interface DelayOptions extends AudioNodeOptions {
    delayTime?: number;
    maxDelayTime?: number;
}

interface DeviceMotionEventAccelerationInit {
    x?: number | null;
    y?: number | null;
    z?: number | null;
}

interface DeviceMotionEventInit extends EventInit {
    acceleration?: DeviceMotionEventAccelerationInit;
    accelerationIncludingGravity?: DeviceMotionEventAccelerationInit;
    interval?: number;
    rotationRate?: DeviceMotionEventRotationRateInit;
}

interface DeviceMotionEventRotationRateInit {
    alpha?: number | null;
    beta?: number | null;
    gamma?: number | null;
}

interface DeviceOrientationEventInit extends EventInit {
    absolute?: boolean;
    alpha?: number | null;
    beta?: number | null;
    gamma?: number | null;
}

interface DisplayMediaStreamOptions {
    audio?: boolean | MediaTrackConstraints;
    video?: boolean | MediaTrackConstraints;
}

interface DocumentTimelineOptions {
    originTime?: DOMHighResTimeStamp;
}

interface DoubleRange {
    max?: number;
    min?: number;
}

interface DragEventInit extends MouseEventInit {
    dataTransfer?: DataTransfer | null;
}

interface DynamicsCompressorOptions extends AudioNodeOptions {
    attack?: number;
    knee?: number;
    ratio?: number;
    release?: number;
    threshold?: number;
}

interface EcKeyAlgorithm extends KeyAlgorithm {
    namedCurve: NamedCurve;
}

interface EcKeyGenParams extends Algorithm {
    namedCurve: NamedCurve;
}

interface EcKeyImportParams extends Algorithm {
    namedCurve: NamedCurve;
}

interface EcdhKeyDeriveParams extends Algorithm {
    public: CryptoKey;
}

interface EcdsaParams extends Algorithm {
    hash: HashAlgorithmIdentifier;
}

interface EffectTiming {
    delay?: number;
    direction?: PlaybackDirection;
    duration?: number | CSSNumericValue | string;
    easing?: string;
    endDelay?: number;
    fill?: FillMode;
    iterationStart?: number;
    iterations?: number;
    playbackRate?: number;
}

interface ElementCreationOptions {
    customElementRegistry?: CustomElementRegistry;
    is?: string;
}

interface ElementDefinitionOptions {
    extends?: string;
}

interface EncodedAudioChunkInit {
    data: AllowSharedBufferSource;
    duration?: number;
    timestamp: number;
    transfer?: ArrayBuffer[];
    type: EncodedAudioChunkType;
}

interface EncodedAudioChunkMetadata {
    decoderConfig?: AudioDecoderConfig;
}

interface EncodedVideoChunkInit {
    data: AllowSharedBufferSource;
    duration?: number;
    timestamp: number;
    type: EncodedVideoChunkType;
}

interface EncodedVideoChunkMetadata {
    decoderConfig?: VideoDecoderConfig;
}

interface ErrorEventInit extends EventInit {
    colno?: number;
    error?: any;
    filename?: string;
    lineno?: number;
    message?: string;
}

interface EventInit {
    bubbles?: boolean;
    cancelable?: boolean;
    composed?: boolean;
}

interface EventListenerOptions {
    capture?: boolean;
}

interface EventModifierInit extends UIEventInit {
    altKey?: boolean;
    ctrlKey?: boolean;
    metaKey?: boolean;
    modifierAltGraph?: boolean;
    modifierCapsLock?: boolean;
    modifierFn?: boolean;
    modifierFnLock?: boolean;
    modifierHyper?: boolean;
    modifierNumLock?: boolean;
    modifierScrollLock?: boolean;
    modifierSuper?: boolean;
    modifierSymbol?: boolean;
    modifierSymbolLock?: boolean;
    shiftKey?: boolean;
}

interface EventSourceInit {
    withCredentials?: boolean;
}

interface FilePropertyBag extends BlobPropertyBag {
    lastModified?: number;
}

interface FileSystemCreateWritableOptions {
    keepExistingData?: boolean;
}

interface FileSystemFlags {
    create?: boolean;
    exclusive?: boolean;
}

interface FileSystemGetDirectoryOptions {
    create?: boolean;
}

interface FileSystemGetFileOptions {
    create?: boolean;
}

interface FileSystemRemoveOptions {
    recursive?: boolean;
}

interface FocusEventInit extends UIEventInit {
    relatedTarget?: EventTarget | null;
}

interface FocusOptions {
    preventScroll?: boolean;
}

interface FontFaceDescriptors {
    ascentOverride?: string;
    descentOverride?: string;
    display?: FontDisplay;
    featureSettings?: string;
    lineGapOverride?: string;
    stretch?: string;
    style?: string;
    unicodeRange?: string;
    weight?: string;
}

interface FontFaceSetLoadEventInit extends EventInit {
    fontfaces?: FontFace[];
}

interface FormDataEventInit extends EventInit {
    formData: FormData;
}

interface FullscreenOptions {
    navigationUI?: FullscreenNavigationUI;
}

interface GainOptions extends AudioNodeOptions {
    gain?: number;
}

interface GamepadEffectParameters {
    duration?: number;
    leftTrigger?: number;
    rightTrigger?: number;
    startDelay?: number;
    strongMagnitude?: number;
    weakMagnitude?: number;
}

interface GamepadEventInit extends EventInit {
    gamepad: Gamepad;
}

interface GetAnimationsOptions {
    subtree?: boolean;
}

interface GetComposedRangesOptions {
    shadowRoots?: ShadowRoot[];
}

interface GetHTMLOptions {
    serializableShadowRoots?: boolean;
    shadowRoots?: ShadowRoot[];
}

interface GetNotificationOptions {
    tag?: string;
}

interface GetRootNodeOptions {
    composed?: boolean;
}

interface HashChangeEventInit extends EventInit {
    newURL?: string;
    oldURL?: string;
}

interface HkdfParams extends Algorithm {
    hash: HashAlgorithmIdentifier;
    info: BufferSource;
    salt: BufferSource;
}

interface HmacImportParams extends Algorithm {
    hash: HashAlgorithmIdentifier;
    length?: number;
}

interface HmacKeyAlgorithm extends KeyAlgorithm {
    hash: KeyAlgorithm;
    length: number;
}

interface HmacKeyGenParams extends Algorithm {
    hash: HashAlgorithmIdentifier;
    length?: number;
}

interface IDBDatabaseInfo {
    name?: string;
    version?: number;
}

interface IDBIndexParameters {
    multiEntry?: boolean;
    unique?: boolean;
}

interface IDBObjectStoreParameters {
    autoIncrement?: boolean;
    keyPath?: string | string[] | null;
}

interface IDBTransactionOptions {
    durability?: IDBTransactionDurability;
}

interface IDBVersionChangeEventInit extends EventInit {
    newVersion?: number | null;
    oldVersion?: number;
}

interface IIRFilterOptions extends AudioNodeOptions {
    feedback: number[];
    feedforward: number[];
}

interface IdleRequestOptions {
    timeout?: number;
}

interface ImageBitmapOptions {
    colorSpaceConversion?: ColorSpaceConversion;
    imageOrientation?: ImageOrientation;
    premultiplyAlpha?: PremultiplyAlpha;
    resizeHeight?: number;
    resizeQuality?: ResizeQuality;
    resizeWidth?: number;
}

interface ImageBitmapRenderingContextSettings {
    alpha?: boolean;
}

interface ImageDataSettings {
    colorSpace?: PredefinedColorSpace;
}

interface ImageDecodeOptions {
    completeFramesOnly?: boolean;
    frameIndex?: number;
}

interface ImageDecodeResult {
    complete: boolean;
    image: VideoFrame;
}

interface ImageDecoderInit {
    colorSpaceConversion?: ColorSpaceConversion;
    data: ImageBufferSource;
    desiredHeight?: number;
    desiredWidth?: number;
    preferAnimation?: boolean;
    transfer?: ArrayBuffer[];
    type: string;
}

interface ImageEncodeOptions {
    quality?: number;
    type?: string;
}

interface ImportNodeOptions {
    customElementRegistry?: CustomElementRegistry;
    selfOnly?: boolean;
}

interface InputEventInit extends UIEventInit {
    data?: string | null;
    dataTransfer?: DataTransfer | null;
    inputType?: string;
    isComposing?: boolean;
    targetRanges?: StaticRange[];
}

interface IntersectionObserverInit {
    root?: Element | Document | null;
    rootMargin?: string;
    threshold?: number | number[];
}

interface JsonWebKey {
    alg?: string;
    crv?: string;
    d?: string;
    dp?: string;
    dq?: string;
    e?: string;
    ext?: boolean;
    k?: string;
    key_ops?: string[];
    kty?: string;
    n?: string;
    oth?: RsaOtherPrimesInfo[];
    p?: string;
    q?: string;
    qi?: string;
    use?: string;
    x?: string;
    y?: string;
}

interface KeyAlgorithm {
    name: string;
}

interface KeySystemTrackConfiguration {
    robustness?: string;
}

interface KeyboardEventInit extends EventModifierInit {
    /** @deprecated */
    charCode?: number;
    code?: string;
    isComposing?: boolean;
    key?: string;
    /** @deprecated */
    keyCode?: number;
    location?: number;
    repeat?: boolean;
}

interface Keyframe {
    composite?: CompositeOperationOrAuto;
    easing?: string;
    offset?: number | null;
    [property: string]: string | number | null | undefined;
}

interface KeyframeAnimationOptions extends KeyframeEffectOptions {
    id?: string;
    timeline?: AnimationTimeline | null;
}

interface KeyframeEffectOptions extends EffectTiming {
    composite?: CompositeOperation;
    iterationComposite?: IterationCompositeOperation;
    pseudoElement?: string | null;
}

interface LockInfo {
    clientId?: string;
    mode?: LockMode;
    name?: string;
}

interface LockManagerSnapshot {
    held?: LockInfo[];
    pending?: LockInfo[];
}

interface LockOptions {
    ifAvailable?: boolean;
    mode?: LockMode;
    signal?: AbortSignal;
    steal?: boolean;
}

interface MIDIConnectionEventInit extends EventInit {
    port?: MIDIPort;
}

interface MIDIMessageEventInit extends EventInit {
    data?: Uint8Array<ArrayBuffer>;
}

interface MIDIOptions {
    software?: boolean;
    sysex?: boolean;
}

interface MediaCapabilitiesDecodingInfo extends MediaCapabilitiesInfo {
    keySystemAccess: MediaKeySystemAccess | null;
}

interface MediaCapabilitiesEncodingInfo extends MediaCapabilitiesInfo {
}

interface MediaCapabilitiesInfo {
    powerEfficient: boolean;
    smooth: boolean;
    supported: boolean;
}

interface MediaCapabilitiesKeySystemConfiguration {
    audio?: KeySystemTrackConfiguration;
    distinctiveIdentifier?: MediaKeysRequirement;
    initDataType?: string;
    keySystem: string;
    persistentState?: MediaKeysRequirement;
    sessionTypes?: string[];
    video?: KeySystemTrackConfiguration;
}

interface MediaConfiguration {
    audio?: AudioConfiguration;
    video?: VideoConfiguration;
}

interface MediaDecodingConfiguration extends MediaConfiguration {
    keySystemConfiguration?: MediaCapabilitiesKeySystemConfiguration;
    type: MediaDecodingType;
}

interface MediaElementAudioSourceOptions {
    mediaElement: HTMLMediaElement;
}

interface MediaEncodingConfiguration extends MediaConfiguration {
    type: MediaEncodingType;
}

interface MediaEncryptedEventInit extends EventInit {
    initData?: ArrayBuffer | null;
    initDataType?: string;
}

interface MediaImage {
    sizes?: string;
    src: string;
    type?: string;
}

interface MediaKeyMessageEventInit extends EventInit {
    message: ArrayBuffer;
    messageType: MediaKeyMessageType;
}

interface MediaKeySystemConfiguration {
    audioCapabilities?: MediaKeySystemMediaCapability[];
    distinctiveIdentifier?: MediaKeysRequirement;
    initDataTypes?: string[];
    label?: string;
    persistentState?: MediaKeysRequirement;
    sessionTypes?: string[];
    videoCapabilities?: MediaKeySystemMediaCapability[];
}

interface MediaKeySystemMediaCapability {
    contentType?: string;
    encryptionScheme?: string | null;
    robustness?: string;
}

interface MediaKeysPolicy {
    minHdcpVersion?: string;
}

interface MediaMetadataInit {
    album?: string;
    artist?: string;
    artwork?: MediaImage[];
    title?: string;
}

interface MediaPositionState {
    duration?: number;
    playbackRate?: number;
    position?: number;
}

interface MediaQueryListEventInit extends EventInit {
    matches?: boolean;
    media?: string;
}

interface MediaRecorderOptions {
    audioBitsPerSecond?: number;
    bitsPerSecond?: number;
    mimeType?: string;
    videoBitsPerSecond?: number;
}

interface MediaSessionActionDetails {
    action: MediaSessionAction;
    fastSeek?: boolean;
    seekOffset?: number;
    seekTime?: number;
}

interface MediaSettingsRange {
    max?: number;
    min?: number;
    step?: number;
}

interface MediaStreamAudioSourceOptions {
    mediaStream: MediaStream;
}

interface MediaStreamConstraints {
    audio?: boolean | MediaTrackConstraints;
    peerIdentity?: string;
    preferCurrentTab?: boolean;
    video?: boolean | MediaTrackConstraints;
}

interface MediaStreamTrackEventInit extends EventInit {
    track: MediaStreamTrack;
}

interface MediaTrackCapabilities {
    aspectRatio?: DoubleRange;
    autoGainControl?: boolean[];
    backgroundBlur?: boolean[];
    channelCount?: ULongRange;
    deviceId?: string;
    displaySurface?: string;
    echoCancellation?: boolean[];
    facingMode?: string[];
    frameRate?: DoubleRange;
    groupId?: string;
    height?: ULongRange;
    noiseSuppression?: boolean[];
    sampleRate?: ULongRange;
    sampleSize?: ULongRange;
    width?: ULongRange;
}

interface MediaTrackConstraintSet {
    aspectRatio?: ConstrainDouble;
    autoGainControl?: ConstrainBoolean;
    backgroundBlur?: ConstrainBoolean;
    channelCount?: ConstrainULong;
    deviceId?: ConstrainDOMString;
    displaySurface?: ConstrainDOMString;
    echoCancellation?: ConstrainBoolean;
    facingMode?: ConstrainDOMString;
    frameRate?: ConstrainDouble;
    groupId?: ConstrainDOMString;
    height?: ConstrainULong;
    noiseSuppression?: ConstrainBoolean;
    sampleRate?: ConstrainULong;
    sampleSize?: ConstrainULong;
    width?: ConstrainULong;
}

interface MediaTrackConstraints extends MediaTrackConstraintSet {
    advanced?: MediaTrackConstraintSet[];
}

interface MediaTrackSettings {
    aspectRatio?: number;
    autoGainControl?: boolean;
    backgroundBlur?: boolean;
    channelCount?: number;
    deviceId?: string;
    displaySurface?: string;
    echoCancellation?: boolean;
    facingMode?: string;
    frameRate?: number;
    groupId?: string;
    height?: number;
    noiseSuppression?: boolean;
    sampleRate?: number;
    sampleSize?: number;
    torch?: boolean;
    whiteBalanceMode?: string;
    width?: number;
    zoom?: number;
}

interface MediaTrackSupportedConstraints {
    aspectRatio?: boolean;
    autoGainControl?: boolean;
    backgroundBlur?: boolean;
    channelCount?: boolean;
    deviceId?: boolean;
    displaySurface?: boolean;
    echoCancellation?: boolean;
    facingMode?: boolean;
    frameRate?: boolean;
    groupId?: boolean;
    height?: boolean;
    noiseSuppression?: boolean;
    sampleRate?: boolean;
    sampleSize?: boolean;
    width?: boolean;
}

interface MessageEventInit<T = any> extends EventInit {
    data?: T;
    lastEventId?: string;
    origin?: string;
    ports?: MessagePort[];
    source?: MessageEventSource | null;
}

interface MouseEventInit extends EventModifierInit {
    button?: number;
    buttons?: number;
    clientX?: number;
    clientY?: number;
    movementX?: number;
    movementY?: number;
    relatedTarget?: EventTarget | null;
    screenX?: number;
    screenY?: number;
}

interface MultiCacheQueryOptions extends CacheQueryOptions {
    cacheName?: string;
}

interface MutationObserverInit {
    /** Set to a list of attribute local names (without namespace) if not all attribute mutations need to be observed and attributes is true or omitted. */
    attributeFilter?: string[];
    /** Set to true if attributes is true or omitted and target's attribute value before the mutation needs to be recorded. */
    attributeOldValue?: boolean;
    /** Set to true if mutations to target's attributes are to be observed. Can be omitted if attributeOldValue or attributeFilter is specified. */
    attributes?: boolean;
    /** Set to true if mutations to target's data are to be observed. Can be omitted if characterDataOldValue is specified. */
    characterData?: boolean;
    /** Set to true if characterData is set to true or omitted and target's data before the mutation needs to be recorded. */
    characterDataOldValue?: boolean;
    /** Set to true if mutations to target's children are to be observed. */
    childList?: boolean;
    /** Set to true if mutations to not just target, but also target's descendants are to be observed. */
    subtree?: boolean;
}

interface NavigationPreloadState {
    enabled?: boolean;
    headerValue?: string;
}

interface NotificationOptions {
    badge?: string;
    body?: string;
    data?: any;
    dir?: NotificationDirection;
    icon?: string;
    lang?: string;
    requireInteraction?: boolean;
    silent?: boolean | null;
    tag?: string;
}

interface OfflineAudioCompletionEventInit extends EventInit {
    renderedBuffer: AudioBuffer;
}

interface OfflineAudioContextOptions {
    length: number;
    numberOfChannels?: number;
    sampleRate: number;
}

interface OptionalEffectTiming {
    delay?: number;
    direction?: PlaybackDirection;
    duration?: number | string;
    easing?: string;
    endDelay?: number;
    fill?: FillMode;
    iterationStart?: number;
    iterations?: number;
    playbackRate?: number;
}

interface OpusEncoderConfig {
    complexity?: number;
    format?: OpusBitstreamFormat;
    frameDuration?: number;
    packetlossperc?: number;
    usedtx?: boolean;
    useinbandfec?: boolean;
}

interface OscillatorOptions extends AudioNodeOptions {
    detune?: number;
    frequency?: number;
    periodicWave?: PeriodicWave;
    type?: OscillatorType;
}

interface PageRevealEventInit extends EventInit {
    viewTransition?: ViewTransition | null;
}

interface PageSwapEventInit extends EventInit {
    activation?: NavigationActivation | null;
    viewTransition?: ViewTransition | null;
}

interface PageTransitionEventInit extends EventInit {
    persisted?: boolean;
}

interface PannerOptions extends AudioNodeOptions {
    coneInnerAngle?: number;
    coneOuterAngle?: number;
    coneOuterGain?: number;
    distanceModel?: DistanceModelType;
    maxDistance?: number;
    orientationX?: number;
    orientationY?: number;
    orientationZ?: number;
    panningModel?: PanningModelType;
    positionX?: number;
    positionY?: number;
    positionZ?: number;
    refDistance?: number;
    rolloffFactor?: number;
}

interface PayerErrors {
    email?: string;
    name?: string;
    phone?: string;
}

interface PaymentCurrencyAmount {
    currency: string;
    value: string;
}

interface PaymentDetailsBase {
    displayItems?: PaymentItem[];
    modifiers?: PaymentDetailsModifier[];
    shippingOptions?: PaymentShippingOption[];
}

interface PaymentDetailsInit extends PaymentDetailsBase {
    id?: string;
    total: PaymentItem;
}

interface PaymentDetailsModifier {
    additionalDisplayItems?: PaymentItem[];
    data?: any;
    supportedMethods: string;
    total?: PaymentItem;
}

interface PaymentDetailsUpdate extends PaymentDetailsBase {
    error?: string;
    paymentMethodErrors?: any;
    shippingAddressErrors?: AddressErrors;
    total?: PaymentItem;
}

interface PaymentItem {
    amount: PaymentCurrencyAmount;
    label: string;
    pending?: boolean;
}

interface PaymentMethodChangeEventInit extends PaymentRequestUpdateEventInit {
    methodDetails?: any;
    methodName?: string;
}

interface PaymentMethodData {
    data?: any;
    supportedMethods: string;
}

interface PaymentOptions {
    requestPayerEmail?: boolean;
    requestPayerName?: boolean;
    requestPayerPhone?: boolean;
    requestShipping?: boolean;
    shippingType?: PaymentShippingType;
}

interface PaymentRequestUpdateEventInit extends EventInit {
}

interface PaymentShippingOption {
    amount: PaymentCurrencyAmount;
    id: string;
    label: string;
    selected?: boolean;
}

interface PaymentValidationErrors {
    error?: string;
    payer?: PayerErrors;
    shippingAddress?: AddressErrors;
}

interface Pbkdf2Params extends Algorithm {
    hash: HashAlgorithmIdentifier;
    iterations: number;
    salt: BufferSource;
}

interface PerformanceMarkOptions {
    detail?: any;
    startTime?: DOMHighResTimeStamp;
}

interface PerformanceMeasureOptions {
    detail?: any;
    duration?: DOMHighResTimeStamp;
    end?: string | DOMHighResTimeStamp;
    start?: string | DOMHighResTimeStamp;
}

interface PerformanceObserverInit {
    buffered?: boolean;
    entryTypes?: string[];
    type?: string;
}

interface PeriodicWaveConstraints {
    disableNormalization?: boolean;
}

interface PeriodicWaveOptions extends PeriodicWaveConstraints {
    imag?: number[] | Float32Array;
    real?: number[] | Float32Array;
}

interface PermissionDescriptor {
    name: PermissionName;
}

interface PhotoCapabilities {
    fillLightMode?: FillLightMode[];
    imageHeight?: MediaSettingsRange;
    imageWidth?: MediaSettingsRange;
    redEyeReduction?: RedEyeReduction;
}

interface PhotoSettings {
    fillLightMode?: FillLightMode;
    imageHeight?: number;
    imageWidth?: number;
    redEyeReduction?: boolean;
}

interface PictureInPictureEventInit extends EventInit {
    pictureInPictureWindow: PictureInPictureWindow;
}

interface PlaneLayout {
    offset: number;
    stride: number;
}

interface PointerEventInit extends MouseEventInit {
    altitudeAngle?: number;
    azimuthAngle?: number;
    coalescedEvents?: PointerEvent[];
    height?: number;
    isPrimary?: boolean;
    pointerId?: number;
    pointerType?: string;
    predictedEvents?: PointerEvent[];
    pressure?: number;
    tangentialPressure?: number;
    tiltX?: number;
    tiltY?: number;
    twist?: number;
    width?: number;
}

interface PointerLockOptions {
    unadjustedMovement?: boolean;
}

interface PopStateEventInit extends EventInit {
    state?: any;
}

interface PositionOptions {
    enableHighAccuracy?: boolean;
    maximumAge?: number;
    timeout?: number;
}

interface ProgressEventInit extends EventInit {
    lengthComputable?: boolean;
    loaded?: number;
    total?: number;
}

interface PromiseRejectionEventInit extends EventInit {
    promise: Promise<any>;
    reason?: any;
}

interface PropertyDefinition {
    inherits: boolean;
    initialValue?: string;
    name: string;
    syntax?: string;
}

interface PropertyIndexedKeyframes {
    composite?: CompositeOperationOrAuto | CompositeOperationOrAuto[];
    easing?: string | string[];
    offset?: number | (number | null)[];
    [property: string]: string | string[] | number | null | (number | null)[] | undefined;
}

interface PublicKeyCredentialCreationOptions {
    attestation?: AttestationConveyancePreference;
    authenticatorSelection?: AuthenticatorSelectionCriteria;
    challenge: BufferSource;
    excludeCredentials?: PublicKeyCredentialDescriptor[];
    extensions?: AuthenticationExtensionsClientInputs;
    pubKeyCredParams: PublicKeyCredentialParameters[];
    rp: PublicKeyCredentialRpEntity;
    timeout?: number;
    user: PublicKeyCredentialUserEntity;
}

interface PublicKeyCredentialCreationOptionsJSON {
    attestation?: string;
    authenticatorSelection?: AuthenticatorSelectionCriteria;
    challenge: Base64URLString;
    excludeCredentials?: PublicKeyCredentialDescriptorJSON[];
    extensions?: AuthenticationExtensionsClientInputsJSON;
    hints?: string[];
    pubKeyCredParams: PublicKeyCredentialParameters[];
    rp: PublicKeyCredentialRpEntity;
    timeout?: number;
    user: PublicKeyCredentialUserEntityJSON;
}

interface PublicKeyCredentialDescriptor {
    id: BufferSource;
    transports?: AuthenticatorTransport[];
    type: PublicKeyCredentialType;
}

interface PublicKeyCredentialDescriptorJSON {
    id: Base64URLString;
    transports?: string[];
    type: string;
}

interface PublicKeyCredentialEntity {
    name: string;
}

interface PublicKeyCredentialParameters {
    alg: COSEAlgorithmIdentifier;
    type: PublicKeyCredentialType;
}

interface PublicKeyCredentialRequestOptions {
    allowCredentials?: PublicKeyCredentialDescriptor[];
    challenge: BufferSource;
    extensions?: AuthenticationExtensionsClientInputs;
    rpId?: string;
    timeout?: number;
    userVerification?: UserVerificationRequirement;
}

interface PublicKeyCredentialRequestOptionsJSON {
    allowCredentials?: PublicKeyCredentialDescriptorJSON[];
    challenge: Base64URLString;
    extensions?: AuthenticationExtensionsClientInputsJSON;
    hints?: string[];
    rpId?: string;
    timeout?: number;
    userVerification?: string;
}

interface PublicKeyCredentialRpEntity extends PublicKeyCredentialEntity {
    id?: string;
}

interface PublicKeyCredentialUserEntity extends PublicKeyCredentialEntity {
    displayName: string;
    id: BufferSource;
}

interface PublicKeyCredentialUserEntityJSON {
    displayName: string;
    id: Base64URLString;
    name: string;
}

interface PushSubscriptionJSON {
    endpoint?: string;
    expirationTime?: EpochTimeStamp | null;
    keys?: Record<string, string>;
}

interface PushSubscriptionOptionsInit {
    applicationServerKey?: BufferSource | string | null;
    userVisibleOnly?: boolean;
}

interface QueuingStrategy<T = any> {
    highWaterMark?: number;
    size?: QueuingStrategySize<T>;
}

interface QueuingStrategyInit {
    /**
     * Creates a new ByteLengthQueuingStrategy with the provided high water mark.
     *
     * Note that the provided high water mark will not be validated ahead of time. Instead, if it is negative, NaN, or not a number, the resulting ByteLengthQueuingStrategy will cause the corresponding stream constructor to throw.
     */
    highWaterMark: number;
}

interface RTCAnswerOptions extends RTCOfferAnswerOptions {
}

interface RTCCertificateExpiration {
    expires?: number;
}

interface RTCConfiguration {
    bundlePolicy?: RTCBundlePolicy;
    certificates?: RTCCertificate[];
    iceCandidatePoolSize?: number;
    iceServers?: RTCIceServer[];
    iceTransportPolicy?: RTCIceTransportPolicy;
    rtcpMuxPolicy?: RTCRtcpMuxPolicy;
}

interface RTCDTMFToneChangeEventInit extends EventInit {
    tone?: string;
}

interface RTCDataChannelEventInit extends EventInit {
    channel: RTCDataChannel;
}

interface RTCDataChannelInit {
    id?: number;
    maxPacketLifeTime?: number;
    maxRetransmits?: number;
    negotiated?: boolean;
    ordered?: boolean;
    protocol?: string;
}

interface RTCDtlsFingerprint {
    algorithm?: string;
    value?: string;
}

interface RTCEncodedAudioFrameMetadata extends RTCEncodedFrameMetadata {
    sequenceNumber?: number;
}

interface RTCEncodedFrameMetadata {
    contributingSources?: number[];
    mimeType?: string;
    payloadType?: number;
    rtpTimestamp?: number;
    synchronizationSource?: number;
}

interface RTCEncodedVideoFrameMetadata extends RTCEncodedFrameMetadata {
    dependencies?: number[];
    frameId?: number;
    height?: number;
    spatialIndex?: number;
    temporalIndex?: number;
    timestamp?: number;
    width?: number;
}

interface RTCErrorEventInit extends EventInit {
    error: RTCError;
}

interface RTCErrorInit {
    errorDetail: RTCErrorDetailType;
    httpRequestStatusCode?: number;
    receivedAlert?: number;
    sctpCauseCode?: number;
    sdpLineNumber?: number;
    sentAlert?: number;
}

interface RTCIceCandidateInit {
    candidate?: string;
    sdpMLineIndex?: number | null;
    sdpMid?: string | null;
    usernameFragment?: string | null;
}

interface RTCIceCandidatePairStats extends RTCStats {
    availableIncomingBitrate?: number;
    availableOutgoingBitrate?: number;
    bytesDiscardedOnSend?: number;
    bytesReceived?: number;
    bytesSent?: number;
    consentRequestsSent?: number;
    currentRoundTripTime?: number;
    lastPacketReceivedTimestamp?: DOMHighResTimeStamp;
    lastPacketSentTimestamp?: DOMHighResTimeStamp;
    localCandidateId: string;
    nominated?: boolean;
    packetsDiscardedOnSend?: number;
    packetsReceived?: number;
    packetsSent?: number;
    remoteCandidateId: string;
    requestsReceived?: number;
    requestsSent?: number;
    responsesReceived?: number;
    responsesSent?: number;
    state: RTCStatsIceCandidatePairState;
    totalRoundTripTime?: number;
    transportId: string;
}

interface RTCIceServer {
    credential?: string;
    urls: string | string[];
    username?: string;
}

interface RTCInboundRtpStreamStats extends RTCReceivedRtpStreamStats {
    audioLevel?: number;
    bytesReceived?: number;
    concealedSamples?: number;
    concealmentEvents?: number;
    decoderImplementation?: string;
    estimatedPlayoutTimestamp?: DOMHighResTimeStamp;
    fecBytesReceived?: number;
    fecPacketsDiscarded?: number;
    fecPacketsReceived?: number;
    fecSsrc?: number;
    firCount?: number;
    frameHeight?: number;
    frameWidth?: number;
    framesAssembledFromMultiplePackets?: number;
    framesDecoded?: number;
    framesDropped?: number;
    framesPerSecond?: number;
    framesReceived?: number;
    framesRendered?: number;
    freezeCount?: number;
    headerBytesReceived?: number;
    insertedSamplesForDeceleration?: number;
    jitterBufferDelay?: number;
    jitterBufferEmittedCount?: number;
    jitterBufferMinimumDelay?: number;
    jitterBufferTargetDelay?: number;
    keyFramesDecoded?: number;
    lastPacketReceivedTimestamp?: DOMHighResTimeStamp;
    mid?: string;
    nackCount?: number;
    packetsDiscarded?: number;
    pauseCount?: number;
    playoutId?: string;
    pliCount?: number;
    qpSum?: number;
    remoteId?: string;
    removedSamplesForAcceleration?: number;
    retransmittedBytesReceived?: number;
    retransmittedPacketsReceived?: number;
    rtxSsrc?: number;
    silentConcealedSamples?: number;
    totalAssemblyTime?: number;
    totalAudioEnergy?: number;
    totalDecodeTime?: number;
    totalFreezesDuration?: number;
    totalInterFrameDelay?: number;
    totalPausesDuration?: number;
    totalProcessingDelay?: number;
    totalSamplesDuration?: number;
    totalSamplesReceived?: number;
    totalSquaredInterFrameDelay?: number;
    trackIdentifier: string;
}

interface RTCLocalIceCandidateInit extends RTCIceCandidateInit {
}

interface RTCLocalSessionDescriptionInit {
    sdp?: string;
    type?: RTCSdpType;
}

interface RTCOfferAnswerOptions {
}

interface RTCOfferOptions extends RTCOfferAnswerOptions {
    iceRestart?: boolean;
    offerToReceiveAudio?: boolean;
    offerToReceiveVideo?: boolean;
}

interface RTCOutboundRtpStreamStats extends RTCSentRtpStreamStats {
    active?: boolean;
    firCount?: number;
    frameHeight?: number;
    frameWidth?: number;
    framesEncoded?: number;
    framesPerSecond?: number;
    framesSent?: number;
    headerBytesSent?: number;
    hugeFramesSent?: number;
    keyFramesEncoded?: number;
    mediaSourceId?: string;
    mid?: string;
    nackCount?: number;
    pliCount?: number;
    qpSum?: number;
    qualityLimitationDurations?: Record<string, number>;
    qualityLimitationReason?: RTCQualityLimitationReason;
    qualityLimitationResolutionChanges?: number;
    remoteId?: string;
    retransmittedBytesSent?: number;
    retransmittedPacketsSent?: number;
    rid?: string;
    rtxSsrc?: number;
    scalabilityMode?: string;
    targetBitrate?: number;
    totalEncodeTime?: number;
    totalEncodedBytesTarget?: number;
    totalPacketSendDelay?: number;
}

interface RTCPeerConnectionIceErrorEventInit extends EventInit {
    address?: string | null;
    errorCode: number;
    errorText?: string;
    port?: number | null;
    url?: string;
}

interface RTCPeerConnectionIceEventInit extends EventInit {
    candidate?: RTCIceCandidate | null;
}

interface RTCReceivedRtpStreamStats extends RTCRtpStreamStats {
    jitter?: number;
    packetsLost?: number;
    packetsReceived?: number;
}

interface RTCRtcpParameters {
    cname?: string;
    reducedSize?: boolean;
}

interface RTCRtpCapabilities {
    codecs: RTCRtpCodec[];
    headerExtensions: RTCRtpHeaderExtensionCapability[];
}

interface RTCRtpCodec {
    channels?: number;
    clockRate: number;
    mimeType: string;
    sdpFmtpLine?: string;
}

interface RTCRtpCodecParameters extends RTCRtpCodec {
    payloadType: number;
}

interface RTCRtpCodingParameters {
    rid?: string;
}

interface RTCRtpContributingSource {
    audioLevel?: number;
    rtpTimestamp: number;
    source: number;
    timestamp: DOMHighResTimeStamp;
}

interface RTCRtpEncodingParameters extends RTCRtpCodingParameters {
    active?: boolean;
    maxBitrate?: number;
    maxFramerate?: number;
    networkPriority?: RTCPriorityType;
    priority?: RTCPriorityType;
    scaleResolutionDownBy?: number;
}

interface RTCRtpHeaderExtensionCapability {
    uri: string;
}

interface RTCRtpHeaderExtensionParameters {
    encrypted?: boolean;
    id: number;
    uri: string;
}

interface RTCRtpParameters {
    codecs: RTCRtpCodecParameters[];
    headerExtensions: RTCRtpHeaderExtensionParameters[];
    rtcp: RTCRtcpParameters;
}

interface RTCRtpReceiveParameters extends RTCRtpParameters {
}

interface RTCRtpSendParameters extends RTCRtpParameters {
    degradationPreference?: RTCDegradationPreference;
    encodings: RTCRtpEncodingParameters[];
    transactionId: string;
}

interface RTCRtpStreamStats extends RTCStats {
    codecId?: string;
    kind: string;
    ssrc: number;
    transportId?: string;
}

interface RTCRtpSynchronizationSource extends RTCRtpContributingSource {
}

interface RTCRtpTransceiverInit {
    direction?: RTCRtpTransceiverDirection;
    sendEncodings?: RTCRtpEncodingParameters[];
    streams?: MediaStream[];
}

interface RTCSentRtpStreamStats extends RTCRtpStreamStats {
    bytesSent?: number;
    packetsSent?: number;
}

interface RTCSessionDescriptionInit {
    sdp?: string;
    type: RTCSdpType;
}

interface RTCSetParameterOptions {
}

interface RTCStats {
    id: string;
    timestamp: DOMHighResTimeStamp;
    type: RTCStatsType;
}

interface RTCTrackEventInit extends EventInit {
    receiver: RTCRtpReceiver;
    streams?: MediaStream[];
    track: MediaStreamTrack;
    transceiver: RTCRtpTransceiver;
}

interface RTCTransportStats extends RTCStats {
    bytesReceived?: number;
    bytesSent?: number;
    dtlsCipher?: string;
    dtlsRole?: RTCDtlsRole;
    dtlsState: RTCDtlsTransportState;
    iceLocalUsernameFragment?: string;
    iceRole?: RTCIceRole;
    iceState?: RTCIceTransportState;
    localCertificateId?: string;
    packetsReceived?: number;
    packetsSent?: number;
    remoteCertificateId?: string;
    selectedCandidatePairChanges?: number;
    selectedCandidatePairId?: string;
    srtpCipher?: string;
    tlsVersion?: string;
}

interface ReadableStreamGetReaderOptions {
    /**
     * Creates a ReadableStreamBYOBReader and locks the stream to the new reader.
     *
     * This call behaves the same way as the no-argument variant, except that it only works on readable byte streams, i.e. streams which were constructed specifically with the ability to handle "bring your own buffer" reading. The returned BYOB reader provides the ability to directly read individual chunks from the stream via its read() method, into developer-supplied buffers, allowing more precise control over allocation.
     */
    mode?: ReadableStreamReaderMode;
}

interface ReadableStreamIteratorOptions {
    /**
     * Asynchronously iterates over the chunks in the stream's internal queue.
     *
     * Asynchronously iterating over the stream will lock it, preventing any other consumer from acquiring a reader. The lock will be released if the async iterator's return() method is called, e.g. by breaking out of the loop.
     *
     * By default, calling the async iterator's return() method will also cancel the stream. To prevent this, use the stream's values() method, passing true for the preventCancel option.
     */
    preventCancel?: boolean;
}

interface ReadableStreamReadDoneResult<T> {
    done: true;
    value: T | undefined;
}

interface ReadableStreamReadValueResult<T> {
    done: false;
    value: T;
}

interface ReadableWritablePair<R = any, W = any> {
    readable: ReadableStream<R>;
    /**
     * Provides a convenient, chainable way of piping this readable stream through a transform stream (or any other { writable, readable } pair). It simply pipes the stream into the writable side of the supplied pair, and returns the readable side for further use.
     *
     * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.
     */
    writable: WritableStream<W>;
}

interface RegistrationOptions {
    scope?: string;
    type?: WorkerType;
    updateViaCache?: ServiceWorkerUpdateViaCache;
}

interface ReportingObserverOptions {
    buffered?: boolean;
    types?: string[];
}

interface RequestInit {
    /** A BodyInit object or null to set request's body. */
    body?: BodyInit | null;
    /** A string indicating how the request will interact with the browser's cache to set request's cache. */
    cache?: RequestCache;
    /** A string indicating whether credentials will be sent with the request always, never, or only when sent to a same-origin URL. Sets request's credentials. */
    credentials?: RequestCredentials;
    /** A Headers object, an object literal, or an array of two-item arrays to set request's headers. */
    headers?: HeadersInit;
    /** A cryptographic hash of the resource to be fetched by request. Sets request's integrity. */
    integrity?: string;
    /** A boolean to set request's keepalive. */
    keepalive?: boolean;
    /** A string to set request's method. */
    method?: string;
    /** A string to indicate whether the request will use CORS, or will be restricted to same-origin URLs. Sets request's mode. */
    mode?: RequestMode;
    priority?: RequestPriority;
    /** A string indicating whether request follows redirects, results in an error upon encountering a redirect, or returns the redirect (in an opaque fashion). Sets request's redirect. */
    redirect?: RequestRedirect;
    /** A string whose value is a same-origin URL, "about:client", or the empty string, to set request's referrer. */
    referrer?: string;
    /** A referrer policy to set request's referrerPolicy. */
    referrerPolicy?: ReferrerPolicy;
    /** An AbortSignal to set request's signal. */
    signal?: AbortSignal | null;
    /** Can only be null. Used to disassociate request from any Window. */
    window?: null;
}

interface ResizeObserverOptions {
    box?: ResizeObserverBoxOptions;
}

interface ResponseInit {
    headers?: HeadersInit;
    status?: number;
    statusText?: string;
}

interface RsaHashedImportParams extends Algorithm {
    hash: HashAlgorithmIdentifier;
}

interface RsaHashedKeyAlgorithm extends RsaKeyAlgorithm {
    hash: KeyAlgorithm;
}

interface RsaHashedKeyGenParams extends RsaKeyGenParams {
    hash: HashAlgorithmIdentifier;
}

interface RsaKeyAlgorithm extends KeyAlgorithm {
    modulusLength: number;
    publicExponent: BigInteger;
}

interface RsaKeyGenParams extends Algorithm {
    modulusLength: number;
    publicExponent: BigInteger;
}

interface RsaOaepParams extends Algorithm {
    label?: BufferSource;
}

interface RsaOtherPrimesInfo {
    d?: string;
    r?: string;
    t?: string;
}

interface RsaPssParams extends Algorithm {
    saltLength: number;
}

interface SVGBoundingBoxOptions {
    clipped?: boolean;
    fill?: boolean;
    markers?: boolean;
    stroke?: boolean;
}

interface ScrollIntoViewOptions extends ScrollOptions {
    block?: ScrollLogicalPosition;
    inline?: ScrollLogicalPosition;
}

interface ScrollOptions {
    behavior?: ScrollBehavior;
}

interface ScrollToOptions extends ScrollOptions {
    left?: number;
    top?: number;
}

interface SecurityPolicyViolationEventInit extends EventInit {
    blockedURI?: string;
    columnNumber?: number;
    disposition?: SecurityPolicyViolationEventDisposition;
    documentURI?: string;
    effectiveDirective?: string;
    lineNumber?: number;
    originalPolicy?: string;
    referrer?: string;
    sample?: string;
    sourceFile?: string;
    statusCode?: number;
    violatedDirective?: string;
}

interface ShadowRootInit {
    clonable?: boolean;
    customElementRegistry?: CustomElementRegistry;
    delegatesFocus?: boolean;
    mode: ShadowRootMode;
    serializable?: boolean;
    slotAssignment?: SlotAssignmentMode;
}

interface ShareData {
    files?: File[];
    text?: string;
    title?: string;
    url?: string;
}

interface SpeechSynthesisErrorEventInit extends SpeechSynthesisEventInit {
    error: SpeechSynthesisErrorCode;
}

interface SpeechSynthesisEventInit extends EventInit {
    charIndex?: number;
    charLength?: number;
    elapsedTime?: number;
    name?: string;
    utterance: SpeechSynthesisUtterance;
}

interface StartViewTransitionOptions {
    types?: string[] | null;
    update?: ViewTransitionUpdateCallback | null;
}

interface StaticRangeInit {
    endContainer: Node;
    endOffset: number;
    startContainer: Node;
    startOffset: number;
}

interface StereoPannerOptions extends AudioNodeOptions {
    pan?: number;
}

interface StorageEstimate {
    quota?: number;
    usage?: number;
}

interface StorageEventInit extends EventInit {
    key?: string | null;
    newValue?: string | null;
    oldValue?: string | null;
    storageArea?: Storage | null;
    url?: string;
}

interface StreamPipeOptions {
    preventAbort?: boolean;
    preventCancel?: boolean;
    /**
     * Pipes this readable stream to a given writable stream destination. The way in which the piping process behaves under various error conditions can be customized with a number of passed options. It returns a promise that fulfills when the piping process completes successfully, or rejects if any errors were encountered.
     *
     * Piping a stream will lock it for the duration of the pipe, preventing any other consumer from acquiring a reader.
     *
     * Errors and closures of the source and destination streams propagate as follows:
     *
     * An error in this source readable stream will abort destination, unless preventAbort is truthy. The returned promise will be rejected with the source's error, or with any error that occurs during aborting the destination.
     *
     * An error in destination will cancel this source readable stream, unless preventCancel is truthy. The returned promise will be rejected with the destination's error, or with any error that occurs during canceling the source.
     *
     * When this source readable stream closes, destination will be closed, unless preventClose is truthy. The returned promise will be fulfilled once this process completes, unless an error is encountered while closing the destination, in which case it will be rejected with that error.
     *
     * If destination starts out closed or closing, this source readable stream will be canceled, unless preventCancel is true. The returned promise will be rejected with an error indicating piping to a closed stream failed, or with any error that occurs during canceling the source.
     *
     * The signal option can be set to an AbortSignal to allow aborting an ongoing pipe operation via the corresponding AbortController. In this case, this source readable stream will be canceled, and destination aborted, unless the respective options preventCancel or preventAbort are set.
     */
    preventClose?: boolean;
    signal?: AbortSignal;
}

interface StructuredSerializeOptions {
    transfer?: Transferable[];
}

interface SubmitEventInit extends EventInit {
    submitter?: HTMLElement | null;
}

interface TextDecodeOptions {
    stream?: boolean;
}

interface TextDecoderOptions {
    fatal?: boolean;
    ignoreBOM?: boolean;
}

interface TextEncoderEncodeIntoResult {
    read: number;
    written: number;
}

interface ToggleEventInit extends EventInit {
    newState?: string;
    oldState?: string;
}

interface TouchEventInit extends EventModifierInit {
    changedTouches?: Touch[];
    targetTouches?: Touch[];
    touches?: Touch[];
}

interface TouchInit {
    altitudeAngle?: number;
    azimuthAngle?: number;
    clientX?: number;
    clientY?: number;
    force?: number;
    identifier: number;
    pageX?: number;
    pageY?: number;
    radiusX?: number;
    radiusY?: number;
    rotationAngle?: number;
    screenX?: number;
    screenY?: number;
    target: EventTarget;
    touchType?: TouchType;
}

interface TrackEventInit extends EventInit {
    track?: TextTrack | null;
}

interface Transformer<I = any, O = any> {
    flush?: TransformerFlushCallback<O>;
    readableType?: undefined;
    start?: TransformerStartCallback<O>;
    transform?: TransformerTransformCallback<I, O>;
    writableType?: undefined;
}

interface TransitionEventInit extends EventInit {
    elapsedTime?: number;
    propertyName?: string;
    pseudoElement?: string;
}

interface UIEventInit extends EventInit {
    detail?: number;
    view?: Window | null;
    /** @deprecated */
    which?: number;
}

interface ULongRange {
    max?: number;
    min?: number;
}

interface UnderlyingByteSource {
    autoAllocateChunkSize?: number;
    cancel?: UnderlyingSourceCancelCallback;
    pull?: (controller: ReadableByteStreamController) => void | PromiseLike<void>;
    start?: (controller: ReadableByteStreamController) => any;
    type: "bytes";
}

interface UnderlyingDefaultSource<R = any> {
    cancel?: UnderlyingSourceCancelCallback;
    pull?: (controller: ReadableStreamDefaultController<R>) => void | PromiseLike<void>;
    start?: (controller: ReadableStreamDefaultController<R>) => any;
    type?: undefined;
}

interface UnderlyingSink<W = any> {
    abort?: UnderlyingSinkAbortCallback;
    close?: UnderlyingSinkCloseCallback;
    start?: UnderlyingSinkStartCallback;
    type?: undefined;
    write?: UnderlyingSinkWriteCallback<W>;
}

interface UnderlyingSource<R = any> {
    autoAllocateChunkSize?: number;
    cancel?: UnderlyingSourceCancelCallback;
    pull?: UnderlyingSourcePullCallback<R>;
    start?: UnderlyingSourceStartCallback<R>;
    type?: ReadableStreamType;
}

interface ValidityStateFlags {
    badInput?: boolean;
    customError?: boolean;
    patternMismatch?: boolean;
    rangeOverflow?: boolean;
    rangeUnderflow?: boolean;
    stepMismatch?: boolean;
    tooLong?: boolean;
    tooShort?: boolean;
    typeMismatch?: boolean;
    valueMissing?: boolean;
}

interface VideoColorSpaceInit {
    fullRange?: boolean | null;
    matrix?: VideoMatrixCoefficients | null;
    primaries?: VideoColorPrimaries | null;
    transfer?: VideoTransferCharacteristics | null;
}

interface VideoConfiguration {
    bitrate: number;
    colorGamut?: ColorGamut;
    contentType: string;
    framerate: number;
    hasAlphaChannel?: boolean;
    hdrMetadataType?: HdrMetadataType;
    height: number;
    scalabilityMode?: string;
    transferFunction?: TransferFunction;
    width: number;
}

interface VideoDecoderConfig {
    codec: string;
    codedHeight?: number;
    codedWidth?: number;
    colorSpace?: VideoColorSpaceInit;
    description?: AllowSharedBufferSource;
    displayAspectHeight?: number;
    displayAspectWidth?: number;
    hardwareAcceleration?: HardwareAcceleration;
    optimizeForLatency?: boolean;
}

interface VideoDecoderInit {
    error: WebCodecsErrorCallback;
    output: VideoFrameOutputCallback;
}

interface VideoDecoderSupport {
    config?: VideoDecoderConfig;
    supported?: boolean;
}

interface VideoEncoderConfig {
    alpha?: AlphaOption;
    avc?: AvcEncoderConfig;
    bitrate?: number;
    bitrateMode?: VideoEncoderBitrateMode;
    codec: string;
    contentHint?: string;
    displayHeight?: number;
    displayWidth?: number;
    framerate?: number;
    hardwareAcceleration?: HardwareAcceleration;
    height: number;
    latencyMode?: LatencyMode;
    scalabilityMode?: string;
    width: number;
}

interface VideoEncoderEncodeOptions {
    avc?: VideoEncoderEncodeOptionsForAvc;
    keyFrame?: boolean;
}

interface VideoEncoderEncodeOptionsForAvc {
    quantizer?: number | null;
}

interface VideoEncoderInit {
    error: WebCodecsErrorCallback;
    output: EncodedVideoChunkOutputCallback;
}

interface VideoEncoderSupport {
    config?: VideoEncoderConfig;
    supported?: boolean;
}

interface VideoFrameBufferInit {
    codedHeight: number;
    codedWidth: number;
    colorSpace?: VideoColorSpaceInit;
    displayHeight?: number;
    displayWidth?: number;
    duration?: number;
    format: VideoPixelFormat;
    layout?: PlaneLayout[];
    timestamp: number;
    visibleRect?: DOMRectInit;
}

interface VideoFrameCallbackMetadata {
    captureTime?: DOMHighResTimeStamp;
    expectedDisplayTime: DOMHighResTimeStamp;
    height: number;
    mediaTime: number;
    presentationTime: DOMHighResTimeStamp;
    presentedFrames: number;
    processingDuration?: number;
    receiveTime?: DOMHighResTimeStamp;
    rtpTimestamp?: number;
    width: number;
}

interface VideoFrameCopyToOptions {
    colorSpace?: PredefinedColorSpace;
    format?: VideoPixelFormat;
    layout?: PlaneLayout[];
    rect?: DOMRectInit;
}

interface VideoFrameInit {
    alpha?: AlphaOption;
    displayHeight?: number;
    displayWidth?: number;
    duration?: number;
    timestamp?: number;
    visibleRect?: DOMRectInit;
}

interface WaveShaperOptions extends AudioNodeOptions {
    curve?: number[] | Float32Array;
    oversample?: OverSampleType;
}

interface WebGLContextAttributes {
    alpha?: boolean;
    antialias?: boolean;
    depth?: boolean;
    desynchronized?: boolean;
    failIfMajorPerformanceCaveat?: boolean;
    powerPreference?: WebGLPowerPreference;
    premultipliedAlpha?: boolean;
    preserveDrawingBuffer?: boolean;
    stencil?: boolean;
}

interface WebGLContextEventInit extends EventInit {
    statusMessage?: string;
}

interface WebTransportCloseInfo {
    closeCode?: number;
    reason?: string;
}

interface WebTransportErrorOptions {
    source?: WebTransportErrorSource;
    streamErrorCode?: number | null;
}

interface WebTransportHash {
    algorithm?: string;
    value?: BufferSource;
}

interface WebTransportOptions {
    allowPooling?: boolean;
    congestionControl?: WebTransportCongestionControl;
    requireUnreliable?: boolean;
    serverCertificateHashes?: WebTransportHash[];
}

interface WebTransportSendOptions {
    sendOrder?: number;
}

interface WebTransportSendStreamOptions extends WebTransportSendOptions {
}

interface WheelEventInit extends MouseEventInit {
    deltaMode?: number;
    deltaX?: number;
    deltaY?: number;
    deltaZ?: number;
}

interface WindowPostMessageOptions extends StructuredSerializeOptions {
    targetOrigin?: string;
}

interface WorkerOptions {
    credentials?: RequestCredentials;
    name?: string;
    type?: WorkerType;
}

interface WorkletOptions {
    credentials?: RequestCredentials;
}

interface WriteParams {
    data?: BufferSource | Blob | string | null;
    position?: number | null;
    size?: number | null;
    type: WriteCommandType;
}

type NodeFilter = ((node: Node) => number) | { acceptNode(node: Node): number; };

declare var NodeFilter: {
    readonly FILTER_ACCEPT: 1;
    readonly FILTER_REJECT: 2;
    readonly FILTER_SKIP: 3;
    readonly SHOW_ALL: 0xFFFFFFFF;
    readonly SHOW_ELEMENT: 0x1;
    readonly SHOW_ATTRIBUTE: 0x2;
    readonly SHOW_TEXT: 0x4;
    readonly SHOW_CDATA_SECTION: 0x8;
    readonly SHOW_ENTITY_REFERENCE: 0x10;
    readonly SHOW_ENTITY: 0x20;
    readonly SHOW_PROCESSING_INSTRUCTION: 0x40;
    readonly SHOW_COMMENT: 0x80;
    readonly SHOW_DOCUMENT: 0x100;
    readonly SHOW_DOCUMENT_TYPE: 0x200;
    readonly SHOW_DOCUMENT_FRAGMENT: 0x400;
    readonly SHOW_NOTATION: 0x800;
};

type XPathNSResolver = ((prefix: string | null) => string | null) | { lookupNamespaceURI(prefix: string | null): string | null; };

/**
 * The **`ANGLE_instanced_arrays`** extension is part of the WebGL API and allows to draw the same object, or groups of similar objects multiple times, if they share the same vertex data, primitive count and type.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays)
 */
interface ANGLE_instanced_arrays {
    /**
     * The **`ANGLE_instanced_arrays.drawArraysInstancedANGLE()`** method of the WebGL API renders primitives from array data like the WebGLRenderingContext.drawArrays() method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/drawArraysInstancedANGLE)
     */
    drawArraysInstancedANGLE(mode: GLenum, first: GLint, count: GLsizei, primcount: GLsizei): void;
    /**
     * The **`ANGLE_instanced_arrays.drawElementsInstancedANGLE()`** method of the WebGL API renders primitives from array data like the WebGLRenderingContext.drawElements() method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/drawElementsInstancedANGLE)
     */
    drawElementsInstancedANGLE(mode: GLenum, count: GLsizei, type: GLenum, offset: GLintptr, primcount: GLsizei): void;
    /**
     * The **ANGLE_instanced_arrays.vertexAttribDivisorANGLE()** method of the WebGL API modifies the rate at which generic vertex attributes advance when rendering multiple instances of primitives with ANGLE_instanced_arrays.drawArraysInstancedANGLE() and ANGLE_instanced_arrays.drawElementsInstancedANGLE().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ANGLE_instanced_arrays/vertexAttribDivisorANGLE)
     */
    vertexAttribDivisorANGLE(index: GLuint, divisor: GLuint): void;
    readonly VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE: 0x88FE;
}

interface ARIAMixin {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaActiveDescendantElement) */
    ariaActiveDescendantElement: Element | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaAtomic) */
    ariaAtomic: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaAutoComplete) */
    ariaAutoComplete: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaBrailleLabel) */
    ariaBrailleLabel: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaBrailleRoleDescription) */
    ariaBrailleRoleDescription: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaBusy) */
    ariaBusy: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaChecked) */
    ariaChecked: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColCount) */
    ariaColCount: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColIndex) */
    ariaColIndex: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColIndexText) */
    ariaColIndexText: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaColSpan) */
    ariaColSpan: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaControlsElements) */
    ariaControlsElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaCurrent) */
    ariaCurrent: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaDescribedByElements) */
    ariaDescribedByElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaDescription) */
    ariaDescription: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaDetailsElements) */
    ariaDetailsElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaDisabled) */
    ariaDisabled: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaErrorMessageElements) */
    ariaErrorMessageElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaExpanded) */
    ariaExpanded: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaFlowToElements) */
    ariaFlowToElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaHasPopup) */
    ariaHasPopup: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaHidden) */
    ariaHidden: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaInvalid) */
    ariaInvalid: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaKeyShortcuts) */
    ariaKeyShortcuts: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLabel) */
    ariaLabel: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLabelledByElements) */
    ariaLabelledByElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLevel) */
    ariaLevel: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaLive) */
    ariaLive: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaModal) */
    ariaModal: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaMultiLine) */
    ariaMultiLine: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaMultiSelectable) */
    ariaMultiSelectable: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaOrientation) */
    ariaOrientation: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaOwnsElements) */
    ariaOwnsElements: ReadonlyArray<Element> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPlaceholder) */
    ariaPlaceholder: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPosInSet) */
    ariaPosInSet: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaPressed) */
    ariaPressed: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaReadOnly) */
    ariaReadOnly: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRelevant) */
    ariaRelevant: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRequired) */
    ariaRequired: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRoleDescription) */
    ariaRoleDescription: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowCount) */
    ariaRowCount: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowIndex) */
    ariaRowIndex: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowIndexText) */
    ariaRowIndexText: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaRowSpan) */
    ariaRowSpan: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSelected) */
    ariaSelected: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSetSize) */
    ariaSetSize: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaSort) */
    ariaSort: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueMax) */
    ariaValueMax: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueMin) */
    ariaValueMin: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueNow) */
    ariaValueNow: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/ariaValueText) */
    ariaValueText: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/role) */
    role: string | null;
}

/**
 * The **`AbortController`** interface represents a controller object that allows you to abort one or more Web requests as and when desired.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController)
 */
interface AbortController {
    /**
     * The **`signal`** read-only property of the AbortController interface returns an AbortSignal object instance, which can be used to communicate with/abort an asynchronous operation as desired.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/signal)
     */
    readonly signal: AbortSignal;
    /**
     * The **`abort()`** method of the AbortController interface aborts an asynchronous operation before it has completed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortController/abort)
     */
    abort(reason?: any): void;
}

declare var AbortController: {
    prototype: AbortController;
    new(): AbortController;
};

interface AbortSignalEventMap {
    "abort": Event;
}

/**
 * The **`AbortSignal`** interface represents a signal object that allows you to communicate with an asynchronous operation (such as a fetch request) and abort it if required via an AbortController object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal)
 */
interface AbortSignal extends EventTarget {
    /**
     * The **`aborted`** read-only property returns a value that indicates whether the asynchronous operations the signal is communicating with are aborted (`true`) or not (`false`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/aborted)
     */
    readonly aborted: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_event) */
    onabort: ((this: AbortSignal, ev: Event) => any) | null;
    /**
     * The **`reason`** read-only property returns a JavaScript value that indicates the abort reason.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/reason)
     */
    readonly reason: any;
    /**
     * The **`throwIfAborted()`** method throws the signal's abort AbortSignal.reason if the signal has been aborted; otherwise it does nothing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/throwIfAborted)
     */
    throwIfAborted(): void;
    addEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbortSignalEventMap>(type: K, listener: (this: AbortSignal, ev: AbortSignalEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AbortSignal: {
    prototype: AbortSignal;
    new(): AbortSignal;
    /**
     * The **`AbortSignal.abort()`** static method returns an AbortSignal that is already set as aborted (and which does not trigger an AbortSignal/abort_event event).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/abort_static)
     */
    abort(reason?: any): AbortSignal;
    /**
     * The **`AbortSignal.any()`** static method takes an iterable of abort signals and returns an AbortSignal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/any_static)
     */
    any(signals: AbortSignal[]): AbortSignal;
    /**
     * The **`AbortSignal.timeout()`** static method returns an AbortSignal that will automatically abort after a specified time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbortSignal/timeout_static)
     */
    timeout(milliseconds: number): AbortSignal;
};

/**
 * The **`AbstractRange`** abstract interface is the base class upon which all DOM range types are defined.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange)
 */
interface AbstractRange {
    /**
     * The read-only **`collapsed`** property of the AbstractRange interface returns `true` if the range's start position and end position are the same.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/collapsed)
     */
    readonly collapsed: boolean;
    /**
     * The read-only **`endContainer`** property of the AbstractRange interface returns the Node in which the end of the range is located.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/endContainer)
     */
    readonly endContainer: Node;
    /**
     * The **`endOffset`** property of the AbstractRange interface returns the offset into the end node of the range's end position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/endOffset)
     */
    readonly endOffset: number;
    /**
     * The read-only **`startContainer`** property of the AbstractRange interface returns the start Node for the range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/startContainer)
     */
    readonly startContainer: Node;
    /**
     * The read-only **`startOffset`** property of the AbstractRange interface returns the offset into the start node of the range's start position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AbstractRange/startOffset)
     */
    readonly startOffset: number;
}

declare var AbstractRange: {
    prototype: AbstractRange;
    new(): AbstractRange;
};

interface AbstractWorkerEventMap {
    "error": ErrorEvent;
}

interface AbstractWorker {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/error_event) */
    onerror: ((this: AbstractWorker, ev: ErrorEvent) => any) | null;
    addEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: AbstractWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/**
 * The **`AnalyserNode`** interface represents a node able to provide real-time frequency and time-domain analysis information.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode)
 */
interface AnalyserNode extends AudioNode {
    /**
     * The **`fftSize`** property of the AnalyserNode interface is an unsigned long value and represents the window size in samples that is used when performing a Fast Fourier Transform (FFT) to get frequency domain data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/fftSize)
     */
    fftSize: number;
    /**
     * The **`frequencyBinCount`** read-only property of the AnalyserNode interface contains the total number of data points available to AudioContext BaseAudioContext.sampleRate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/frequencyBinCount)
     */
    readonly frequencyBinCount: number;
    /**
     * The **`maxDecibels`** property of the AnalyserNode interface is a double value representing the maximum power value in the scaling range for the FFT analysis data, for conversion to unsigned byte values — basically, this specifies the maximum value for the range of results when using `getByteFrequencyData()`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/maxDecibels)
     */
    maxDecibels: number;
    /**
     * The **`minDecibels`** property of the AnalyserNode interface is a double value representing the minimum power value in the scaling range for the FFT analysis data, for conversion to unsigned byte values — basically, this specifies the minimum value for the range of results when using `getByteFrequencyData()`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/minDecibels)
     */
    minDecibels: number;
    /**
     * The **`smoothingTimeConstant`** property of the AnalyserNode interface is a double value representing the averaging constant with the last analysis frame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/smoothingTimeConstant)
     */
    smoothingTimeConstant: number;
    /**
     * The **`getByteFrequencyData()`** method of the AnalyserNode interface copies the current frequency data into a Uint8Array (unsigned byte array) passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getByteFrequencyData)
     */
    getByteFrequencyData(array: Uint8Array<ArrayBuffer>): void;
    /**
     * The **`getByteTimeDomainData()`** method of the AnalyserNode Interface copies the current waveform, or time-domain, data into a Uint8Array (unsigned byte array) passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getByteTimeDomainData)
     */
    getByteTimeDomainData(array: Uint8Array<ArrayBuffer>): void;
    /**
     * The **`getFloatFrequencyData()`** method of the AnalyserNode Interface copies the current frequency data into a Float32Array array passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getFloatFrequencyData)
     */
    getFloatFrequencyData(array: Float32Array<ArrayBuffer>): void;
    /**
     * The **`getFloatTimeDomainData()`** method of the AnalyserNode Interface copies the current waveform, or time-domain, data into a Float32Array array passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnalyserNode/getFloatTimeDomainData)
     */
    getFloatTimeDomainData(array: Float32Array<ArrayBuffer>): void;
}

declare var AnalyserNode: {
    prototype: AnalyserNode;
    new(context: BaseAudioContext, options?: AnalyserOptions): AnalyserNode;
};

interface Animatable {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animate) */
    animate(keyframes: Keyframe[] | PropertyIndexedKeyframes | null, options?: number | KeyframeAnimationOptions): Animation;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAnimations) */
    getAnimations(options?: GetAnimationsOptions): Animation[];
}

interface AnimationEventMap {
    "cancel": AnimationPlaybackEvent;
    "finish": AnimationPlaybackEvent;
    "remove": AnimationPlaybackEvent;
}

/**
 * The **`Animation`** interface of the Web Animations API represents a single animation player and provides playback controls and a timeline for an animation node or source.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation)
 */
interface Animation extends EventTarget {
    /**
     * The **`Animation.currentTime`** property of the Web Animations API returns and sets the current time value of the animation in milliseconds, whether running or paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/currentTime)
     */
    currentTime: CSSNumberish | null;
    /**
     * The **`Animation.effect`** property of the Web Animations API gets and sets the target effect of an animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/effect)
     */
    effect: AnimationEffect | null;
    /**
     * The **`Animation.finished`** read-only property of the Web Animations API returns a Promise which resolves once the animation has finished playing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finished)
     */
    readonly finished: Promise<Animation>;
    /**
     * The **`Animation.id`** property of the Web Animations API returns or sets a string used to identify the animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/id)
     */
    id: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/cancel_event) */
    oncancel: ((this: Animation, ev: AnimationPlaybackEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finish_event) */
    onfinish: ((this: Animation, ev: AnimationPlaybackEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/remove_event) */
    onremove: ((this: Animation, ev: AnimationPlaybackEvent) => any) | null;
    /**
     * The read-only **`Animation.pending`** property of the Web Animations API indicates whether the animation is currently waiting for an asynchronous operation such as initiating playback or pausing a running animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/pending)
     */
    readonly pending: boolean;
    /**
     * The read-only **`Animation.playState`** property of the Web Animations API returns an enumerated value describing the playback state of an animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/playState)
     */
    readonly playState: AnimationPlayState;
    /**
     * The **`Animation.playbackRate`** property of the Web Animations API returns or sets the playback rate of the animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/playbackRate)
     */
    playbackRate: number;
    /**
     * The read-only **`Animation.ready`** property of the Web Animations API returns a Promise which resolves when the animation is ready to play.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/ready)
     */
    readonly ready: Promise<Animation>;
    /**
     * The read-only **`Animation.replaceState`** property of the Web Animations API indicates whether the animation has been removed by the browser automatically after being replaced by another animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/replaceState)
     */
    readonly replaceState: AnimationReplaceState;
    /**
     * The **`Animation.startTime`** property of the Animation interface is a double-precision floating-point value which indicates the scheduled time when an animation's playback should begin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/startTime)
     */
    startTime: CSSNumberish | null;
    /**
     * The **`Animation.timeline`** property of the Animation interface returns or sets the AnimationTimeline associated with this animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/timeline)
     */
    timeline: AnimationTimeline | null;
    /**
     * The Web Animations API's **`cancel()`** method of the Animation interface clears all KeyframeEffects caused by this animation and aborts its playback.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/cancel)
     */
    cancel(): void;
    /**
     * The `commitStyles()` method of the Web Animations API's Animation interface writes the computed values of the animation's current styles into its target element's `style` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/commitStyles)
     */
    commitStyles(): void;
    /**
     * The **`finish()`** method of the Web Animations API's Animation Interface sets the current playback time to the end of the animation corresponding to the current playback direction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/finish)
     */
    finish(): void;
    /**
     * The **`pause()`** method of the Web Animations API's Animation interface suspends playback of the animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/pause)
     */
    pause(): void;
    /**
     * The `persist()` method of the Web Animations API's Animation interface explicitly persists an animation, preventing it from being automatically removed when it is replaced by another animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/persist)
     */
    persist(): void;
    /**
     * The **`play()`** method of the Web Animations API's Animation Interface starts or resumes playing of an animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/play)
     */
    play(): void;
    /**
     * The **`Animation.reverse()`** method of the Animation Interface reverses the playback direction, meaning the animation ends at its beginning.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/reverse)
     */
    reverse(): void;
    /**
     * The **`updatePlaybackRate()`** method of the Web Animations API's synchronizing its playback position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Animation/updatePlaybackRate)
     */
    updatePlaybackRate(playbackRate: number): void;
    addEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: Animation, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: Animation, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Animation: {
    prototype: Animation;
    new(effect?: AnimationEffect | null, timeline?: AnimationTimeline | null): Animation;
};

/**
 * The `AnimationEffect` interface of the Web Animations API is an interface representing animation effects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect)
 */
interface AnimationEffect {
    /**
     * The `getComputedTiming()` method of the AnimationEffect interface returns the calculated timing properties for this animation effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/getComputedTiming)
     */
    getComputedTiming(): ComputedEffectTiming;
    /**
     * The `AnimationEffect.getTiming()` method of the AnimationEffect interface returns an object containing the timing properties for the Animation Effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/getTiming)
     */
    getTiming(): EffectTiming;
    /**
     * The `updateTiming()` method of the AnimationEffect interface updates the specified timing properties for an animation effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEffect/updateTiming)
     */
    updateTiming(timing?: OptionalEffectTiming): void;
}

declare var AnimationEffect: {
    prototype: AnimationEffect;
    new(): AnimationEffect;
};

/**
 * The **`AnimationEvent`** interface represents events providing information related to animations.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent)
 */
interface AnimationEvent extends Event {
    /**
     * The **`AnimationEvent.animationName`** read-only property is a string containing the value of the animation-name CSS property associated with the transition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/animationName)
     */
    readonly animationName: string;
    /**
     * The **`AnimationEvent.elapsedTime`** read-only property is a `float` giving the amount of time the animation has been running, in seconds, when this event fired, excluding any time the animation was paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/elapsedTime)
     */
    readonly elapsedTime: number;
    /**
     * The **`AnimationEvent.pseudoElement`** read-only property is a string, starting with `'::'`, containing the name of the pseudo-element the animation runs on.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationEvent/pseudoElement)
     */
    readonly pseudoElement: string;
}

declare var AnimationEvent: {
    prototype: AnimationEvent;
    new(type: string, animationEventInitDict?: AnimationEventInit): AnimationEvent;
};

interface AnimationFrameProvider {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/cancelAnimationFrame) */
    cancelAnimationFrame(handle: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/requestAnimationFrame) */
    requestAnimationFrame(callback: FrameRequestCallback): number;
}

/**
 * The AnimationPlaybackEvent interface of the Web Animations API represents animation events.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent)
 */
interface AnimationPlaybackEvent extends Event {
    /**
     * The **`currentTime`** read-only property of the AnimationPlaybackEvent interface represents the current time of the animation that generated the event at the moment the event is queued.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent/currentTime)
     */
    readonly currentTime: CSSNumberish | null;
    /**
     * The **`timelineTime`** read-only property of the AnimationPlaybackEvent interface represents the time value of the animation's AnimationTimeline at the moment the event is queued.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationPlaybackEvent/timelineTime)
     */
    readonly timelineTime: CSSNumberish | null;
}

declare var AnimationPlaybackEvent: {
    prototype: AnimationPlaybackEvent;
    new(type: string, eventInitDict?: AnimationPlaybackEventInit): AnimationPlaybackEvent;
};

/**
 * The `AnimationTimeline` interface of the Web Animations API represents the timeline of an animation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationTimeline)
 */
interface AnimationTimeline {
    /**
     * The **`currentTime`** read-only property of the Web Animations API's AnimationTimeline interface returns the timeline's current time in milliseconds, or `null` if the timeline is inactive.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AnimationTimeline/currentTime)
     */
    readonly currentTime: CSSNumberish | null;
}

declare var AnimationTimeline: {
    prototype: AnimationTimeline;
    new(): AnimationTimeline;
};

/**
 * The **`Attr`** interface represents one of an element's attributes as an object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr)
 */
interface Attr extends Node {
    /**
     * The read-only **`localName`** property of the Attr interface returns the _local part_ of the _qualified name_ of an attribute, that is the name of the attribute, stripped from any namespace in front of it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/localName)
     */
    readonly localName: string;
    /**
     * The read-only **`name`** property of the Attr interface returns the _qualified name_ of an attribute, that is the name of the attribute, with the namespace prefix, if any, in front of it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/name)
     */
    readonly name: string;
    /**
     * The read-only **`namespaceURI`** property of the Attr interface returns the namespace URI of the attribute, or `null` if the element is not in a namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/namespaceURI)
     */
    readonly namespaceURI: string | null;
    readonly ownerDocument: Document;
    /**
     * The read-only **`ownerElement`** property of the Attr interface returns the Element the attribute belongs to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/ownerElement)
     */
    readonly ownerElement: Element | null;
    /**
     * The read-only **`prefix`** property of the Attr returns the namespace prefix of the attribute, or `null` if no prefix is specified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/prefix)
     */
    readonly prefix: string | null;
    /**
     * The read-only **`specified`** property of the Attr interface always returns `true`.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/specified)
     */
    readonly specified: boolean;
    /**
     * The **`value`** property of the Attr interface contains the value of the attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Attr/value)
     */
    value: string;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): string;
    set textContent(value: string | null);
}

declare var Attr: {
    prototype: Attr;
    new(): Attr;
};

/**
 * The **`AudioBuffer`** interface represents a short audio asset residing in memory, created from an audio file using the BaseAudioContext/decodeAudioData method, or from raw data using BaseAudioContext/createBuffer.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer)
 */
interface AudioBuffer {
    /**
     * The **`duration`** property of the AudioBuffer interface returns a double representing the duration, in seconds, of the PCM data stored in the buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/duration)
     */
    readonly duration: number;
    /**
     * The **`length`** property of the AudioBuffer interface returns an integer representing the length, in sample-frames, of the PCM data stored in the buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/length)
     */
    readonly length: number;
    /**
     * The `numberOfChannels` property of the AudioBuffer interface returns an integer representing the number of discrete audio channels described by the PCM data stored in the buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/numberOfChannels)
     */
    readonly numberOfChannels: number;
    /**
     * The **`sampleRate`** property of the AudioBuffer interface returns a float representing the sample rate, in samples per second, of the PCM data stored in the buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/sampleRate)
     */
    readonly sampleRate: number;
    /**
     * The **`copyFromChannel()`** method of the channel of the `AudioBuffer` to a specified ```js-nolint copyFromChannel(destination, channelNumber, startInChannel) ``` - `destination` - : A Float32Array to copy the channel's samples to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/copyFromChannel)
     */
    copyFromChannel(destination: Float32Array<ArrayBuffer>, channelNumber: number, bufferOffset?: number): void;
    /**
     * The `copyToChannel()` method of the AudioBuffer interface copies the samples to the specified channel of the `AudioBuffer`, from the source array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/copyToChannel)
     */
    copyToChannel(source: Float32Array<ArrayBuffer>, channelNumber: number, bufferOffset?: number): void;
    /**
     * The **`getChannelData()`** method of the AudioBuffer Interface returns a Float32Array containing the PCM data associated with the channel, defined by the channel parameter (with 0 representing the first channel).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBuffer/getChannelData)
     */
    getChannelData(channel: number): Float32Array<ArrayBuffer>;
}

declare var AudioBuffer: {
    prototype: AudioBuffer;
    new(options: AudioBufferOptions): AudioBuffer;
};

/**
 * The **`AudioBufferSourceNode`** interface is an AudioScheduledSourceNode which represents an audio source consisting of in-memory audio data, stored in an AudioBuffer.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode)
 */
interface AudioBufferSourceNode extends AudioScheduledSourceNode {
    /**
     * The **`buffer`** property of the AudioBufferSourceNode interface provides the ability to play back audio using an AudioBuffer as the source of the sound data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/buffer)
     */
    buffer: AudioBuffer | null;
    /**
     * The **`detune`** property of the representing detuning of oscillation in cents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/detune)
     */
    readonly detune: AudioParam;
    /**
     * The `loop` property of the AudioBufferSourceNode interface is a Boolean indicating if the audio asset must be replayed when the end of the AudioBuffer is reached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loop)
     */
    loop: boolean;
    /**
     * The `loopEnd` property of the AudioBufferSourceNode interface specifies is a floating point number specifying, in seconds, at what offset into playing the AudioBuffer playback should loop back to the time indicated by the AudioBufferSourceNode.loopStart property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loopEnd)
     */
    loopEnd: number;
    /**
     * The **`loopStart`** property of the AudioBufferSourceNode interface is a floating-point value indicating, in seconds, where in the AudioBuffer the restart of the play must happen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/loopStart)
     */
    loopStart: number;
    /**
     * The **`playbackRate`** property of the AudioBufferSourceNode interface Is a k-rate AudioParam that defines the speed at which the audio asset will be played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/playbackRate)
     */
    readonly playbackRate: AudioParam;
    /**
     * The `start()` method of the AudioBufferSourceNode Interface is used to schedule playback of the audio data contained in the buffer, or to begin playback immediately.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioBufferSourceNode/start)
     */
    start(when?: number, offset?: number, duration?: number): void;
    addEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: AudioBufferSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: AudioBufferSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioBufferSourceNode: {
    prototype: AudioBufferSourceNode;
    new(context: BaseAudioContext, options?: AudioBufferSourceOptions): AudioBufferSourceNode;
};

/**
 * The `AudioContext` interface represents an audio-processing graph built from audio modules linked together, each represented by an AudioNode.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext)
 */
interface AudioContext extends BaseAudioContext {
    /**
     * The **`baseLatency`** read-only property of the seconds of processing latency incurred by the `AudioContext` passing an audio buffer from the AudioDestinationNode — i.e., the end of the audio graph — into the host system's audio subsystem ready for playing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/baseLatency)
     */
    readonly baseLatency: number;
    /**
     * The **`outputLatency`** read-only property of the AudioContext Interface provides an estimation of the output latency of the current audio context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/outputLatency)
     */
    readonly outputLatency: number;
    /**
     * The `close()` method of the AudioContext Interface closes the audio context, releasing any system audio resources that it uses.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/close)
     */
    close(): Promise<void>;
    /**
     * The `createMediaElementSource()` method of the AudioContext Interface is used to create a new MediaElementAudioSourceNode object, given an existing HTML audio or video element, the audio from which can then be played and manipulated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaElementSource)
     */
    createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode;
    /**
     * The `createMediaStreamDestination()` method of the AudioContext Interface is used to create a new MediaStreamAudioDestinationNode object associated with a WebRTC MediaStream representing an audio stream, which may be stored in a local file or sent to another computer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaStreamDestination)
     */
    createMediaStreamDestination(): MediaStreamAudioDestinationNode;
    /**
     * The `createMediaStreamSource()` method of the AudioContext Interface is used to create a new MediaStreamAudioSourceNode object, given a media stream (say, from a MediaDevices.getUserMedia instance), the audio from which can then be played and manipulated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/createMediaStreamSource)
     */
    createMediaStreamSource(mediaStream: MediaStream): MediaStreamAudioSourceNode;
    /**
     * The **`getOutputTimestamp()`** method of the containing two audio timestamp values relating to the current audio context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/getOutputTimestamp)
     */
    getOutputTimestamp(): AudioTimestamp;
    /**
     * The **`resume()`** method of the AudioContext interface resumes the progression of time in an audio context that has previously been suspended.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/resume)
     */
    resume(): Promise<void>;
    /**
     * The `suspend()` method of the AudioContext Interface suspends the progression of time in the audio context, temporarily halting audio hardware access and reducing CPU/battery usage in the process — this is useful if you want an application to power down the audio hardware when it will not be using an audio context for a while.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioContext/suspend)
     */
    suspend(): Promise<void>;
    addEventListener<K extends keyof BaseAudioContextEventMap>(type: K, listener: (this: AudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof BaseAudioContextEventMap>(type: K, listener: (this: AudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioContext: {
    prototype: AudioContext;
    new(contextOptions?: AudioContextOptions): AudioContext;
};

/**
 * The **`AudioData`** interface of the WebCodecs API represents an audio sample.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData)
 */
interface AudioData {
    /**
     * The **`duration`** read-only property of the AudioData interface returns the duration in microseconds of this `AudioData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/duration)
     */
    readonly duration: number;
    /**
     * The **`format`** read-only property of the AudioData interface returns the sample format of the `AudioData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/format)
     */
    readonly format: AudioSampleFormat | null;
    /**
     * The **`numberOfChannels`** read-only property of the AudioData interface returns the number of channels in the `AudioData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/numberOfChannels)
     */
    readonly numberOfChannels: number;
    /**
     * The **`numberOfFrames`** read-only property of the AudioData interface returns the number of frames in the `AudioData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/numberOfFrames)
     */
    readonly numberOfFrames: number;
    /**
     * The **`sampleRate`** read-only property of the AudioData interface returns the sample rate in Hz.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/sampleRate)
     */
    readonly sampleRate: number;
    /**
     * The **`timestamp`** read-only property of the AudioData interface returns the timestamp of this `AudioData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/timestamp)
     */
    readonly timestamp: number;
    /**
     * The **`allocationSize()`** method of the AudioData interface returns the size in bytes required to hold the current sample as filtered by options passed into the method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/allocationSize)
     */
    allocationSize(options: AudioDataCopyToOptions): number;
    /**
     * The **`clone()`** method of the AudioData interface creates a new `AudioData` object with reference to the same media resource as the original.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/clone)
     */
    clone(): AudioData;
    /**
     * The **`close()`** method of the AudioData interface clears all states and releases the reference to the media resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/close)
     */
    close(): void;
    /**
     * The **`copyTo()`** method of the AudioData interface copies a plane of an `AudioData` object to a destination buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioData/copyTo)
     */
    copyTo(destination: AllowSharedBufferSource, options: AudioDataCopyToOptions): void;
}

declare var AudioData: {
    prototype: AudioData;
    new(init: AudioDataInit): AudioData;
};

interface AudioDecoderEventMap {
    "dequeue": Event;
}

/**
 * The **`AudioDecoder`** interface of the WebCodecs API decodes chunks of audio.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder)
 */
interface AudioDecoder extends EventTarget {
    /**
     * The **`decodeQueueSize`** read-only property of the AudioDecoder interface returns the number of pending decode requests in the queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/decodeQueueSize)
     */
    readonly decodeQueueSize: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/dequeue_event) */
    ondequeue: ((this: AudioDecoder, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the AudioDecoder interface returns the current state of the underlying codec.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/state)
     */
    readonly state: CodecState;
    /**
     * The **`close()`** method of the AudioDecoder interface ends all pending work and releases system resources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/close)
     */
    close(): void;
    /**
     * The **`configure()`** method of the AudioDecoder interface enqueues a control message to configure the audio decoder for decoding chunks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/configure)
     */
    configure(config: AudioDecoderConfig): void;
    /**
     * The **`decode()`** method of the AudioDecoder interface enqueues a control message to decode a given chunk of audio.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/decode)
     */
    decode(chunk: EncodedAudioChunk): void;
    /**
     * The **`flush()`** method of the AudioDecoder interface returns a Promise that resolves once all pending messages in the queue have been completed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/flush)
     */
    flush(): Promise<void>;
    /**
     * The **`reset()`** method of the AudioDecoder interface resets all states including configuration, control messages in the control message queue, and all pending callbacks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/reset)
     */
    reset(): void;
    addEventListener<K extends keyof AudioDecoderEventMap>(type: K, listener: (this: AudioDecoder, ev: AudioDecoderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioDecoderEventMap>(type: K, listener: (this: AudioDecoder, ev: AudioDecoderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioDecoder: {
    prototype: AudioDecoder;
    new(init: AudioDecoderInit): AudioDecoder;
    /**
     * The **`isConfigSupported()`** static method of the AudioDecoder interface checks if the given config is supported (that is, if AudioDecoder objects can be successfully configured with the given config).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDecoder/isConfigSupported_static)
     */
    isConfigSupported(config: AudioDecoderConfig): Promise<AudioDecoderSupport>;
};

/**
 * The `AudioDestinationNode` interface represents the end destination of an audio graph in a given context — usually the speakers of your device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDestinationNode)
 */
interface AudioDestinationNode extends AudioNode {
    /**
     * The `maxChannelCount` property of the AudioDestinationNode interface is an `unsigned long` defining the maximum amount of channels that the physical device can handle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioDestinationNode/maxChannelCount)
     */
    readonly maxChannelCount: number;
}

declare var AudioDestinationNode: {
    prototype: AudioDestinationNode;
    new(): AudioDestinationNode;
};

interface AudioEncoderEventMap {
    "dequeue": Event;
}

/**
 * The **`AudioEncoder`** interface of the WebCodecs API encodes AudioData objects.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder)
 */
interface AudioEncoder extends EventTarget {
    /**
     * The **`encodeQueueSize`** read-only property of the AudioEncoder interface returns the number of pending encode requests in the queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/encodeQueueSize)
     */
    readonly encodeQueueSize: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/dequeue_event) */
    ondequeue: ((this: AudioEncoder, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the AudioEncoder interface returns the current state of the underlying codec.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/state)
     */
    readonly state: CodecState;
    /**
     * The **`close()`** method of the AudioEncoder interface ends all pending work and releases system resources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/close)
     */
    close(): void;
    /**
     * The **`configure()`** method of the AudioEncoder interface enqueues a control message to configure the audio encoder for encoding chunks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/configure)
     */
    configure(config: AudioEncoderConfig): void;
    /**
     * The **`encode()`** method of the AudioEncoder interface enqueues a control message to encode a given AudioData object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/encode)
     */
    encode(data: AudioData): void;
    /**
     * The **`flush()`** method of the AudioEncoder interface returns a Promise that resolves once all pending messages in the queue have been completed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/flush)
     */
    flush(): Promise<void>;
    /**
     * The **`reset()`** method of the AudioEncoder interface resets all states including configuration, control messages in the control message queue, and all pending callbacks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/reset)
     */
    reset(): void;
    addEventListener<K extends keyof AudioEncoderEventMap>(type: K, listener: (this: AudioEncoder, ev: AudioEncoderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioEncoderEventMap>(type: K, listener: (this: AudioEncoder, ev: AudioEncoderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioEncoder: {
    prototype: AudioEncoder;
    new(init: AudioEncoderInit): AudioEncoder;
    /**
     * The **`isConfigSupported()`** static method of the AudioEncoder interface checks if the given config is supported (that is, if AudioEncoder objects can be successfully configured with the given config).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioEncoder/isConfigSupported_static)
     */
    isConfigSupported(config: AudioEncoderConfig): Promise<AudioEncoderSupport>;
};

/**
 * The `AudioListener` interface represents the position and orientation of the unique person listening to the audio scene, and is used in audio spatialization.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener)
 */
interface AudioListener {
    /**
     * The `forwardX` read-only property of the AudioListener interface is an AudioParam representing the x value of the direction vector defining the forward direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardX)
     */
    readonly forwardX: AudioParam;
    /**
     * The `forwardY` read-only property of the AudioListener interface is an AudioParam representing the y value of the direction vector defining the forward direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardY)
     */
    readonly forwardY: AudioParam;
    /**
     * The `forwardZ` read-only property of the AudioListener interface is an AudioParam representing the z value of the direction vector defining the forward direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/forwardZ)
     */
    readonly forwardZ: AudioParam;
    /**
     * The `positionX` read-only property of the AudioListener interface is an AudioParam representing the x position of the listener in 3D cartesian space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionX)
     */
    readonly positionX: AudioParam;
    /**
     * The `positionY` read-only property of the AudioListener interface is an AudioParam representing the y position of the listener in 3D cartesian space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionY)
     */
    readonly positionY: AudioParam;
    /**
     * The `positionZ` read-only property of the AudioListener interface is an AudioParam representing the z position of the listener in 3D cartesian space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/positionZ)
     */
    readonly positionZ: AudioParam;
    /**
     * The `upX` read-only property of the AudioListener interface is an AudioParam representing the x value of the direction vector defining the up direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upX)
     */
    readonly upX: AudioParam;
    /**
     * The `upY` read-only property of the AudioListener interface is an AudioParam representing the y value of the direction vector defining the up direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upY)
     */
    readonly upY: AudioParam;
    /**
     * The `upZ` read-only property of the AudioListener interface is an AudioParam representing the z value of the direction vector defining the up direction the listener is pointing in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/upZ)
     */
    readonly upZ: AudioParam;
    /**
     * The `setOrientation()` method of the AudioListener interface defines the orientation of the listener.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/setOrientation)
     */
    setOrientation(x: number, y: number, z: number, xUp: number, yUp: number, zUp: number): void;
    /**
     * The `setPosition()` method of the AudioListener Interface defines the position of the listener.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioListener/setPosition)
     */
    setPosition(x: number, y: number, z: number): void;
}

declare var AudioListener: {
    prototype: AudioListener;
    new(): AudioListener;
};

/**
 * The **`AudioNode`** interface is a generic interface for representing an audio processing module.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode)
 */
interface AudioNode extends EventTarget {
    /**
     * The **`channelCount`** property of the AudioNode interface represents an integer used to determine how many channels are used when up-mixing and down-mixing connections to any inputs to the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelCount)
     */
    channelCount: number;
    /**
     * The `channelCountMode` property of the AudioNode interface represents an enumerated value describing the way channels must be matched between the node's inputs and outputs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelCountMode)
     */
    channelCountMode: ChannelCountMode;
    /**
     * The **`channelInterpretation`** property of the AudioNode interface represents an enumerated value describing how input channels are mapped to output channels when the number of inputs/outputs is different.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/channelInterpretation)
     */
    channelInterpretation: ChannelInterpretation;
    /**
     * The read-only `context` property of the the node is participating in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/context)
     */
    readonly context: BaseAudioContext;
    /**
     * The `numberOfInputs` property of the AudioNode interface returns the number of inputs feeding the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/numberOfInputs)
     */
    readonly numberOfInputs: number;
    /**
     * The `numberOfOutputs` property of the AudioNode interface returns the number of outputs coming out of the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/numberOfOutputs)
     */
    readonly numberOfOutputs: number;
    /**
     * The `connect()` method of the AudioNode interface lets you connect one of the node's outputs to a target, which may be either another `AudioNode` (thereby directing the sound data to the specified node) or an change the value of that parameter over time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/connect)
     */
    connect(destinationNode: AudioNode, output?: number, input?: number): AudioNode;
    connect(destinationParam: AudioParam, output?: number): void;
    /**
     * The **`disconnect()`** method of the AudioNode interface lets you disconnect one or more nodes from the node on which the method is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioNode/disconnect)
     */
    disconnect(): void;
    disconnect(output: number): void;
    disconnect(destinationNode: AudioNode): void;
    disconnect(destinationNode: AudioNode, output: number): void;
    disconnect(destinationNode: AudioNode, output: number, input: number): void;
    disconnect(destinationParam: AudioParam): void;
    disconnect(destinationParam: AudioParam, output: number): void;
}

declare var AudioNode: {
    prototype: AudioNode;
    new(): AudioNode;
};

/**
 * The Web Audio API's `AudioParam` interface represents an audio-related parameter, usually a parameter of an AudioNode (such as GainNode.gain).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam)
 */
interface AudioParam {
    automationRate: AutomationRate;
    /**
     * The **`defaultValue`** read-only property of the AudioParam interface represents the initial value of the attributes as defined by the specific AudioNode creating the `AudioParam`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/defaultValue)
     */
    readonly defaultValue: number;
    /**
     * The **`maxValue`** read-only property of the AudioParam interface represents the maximum possible value for the parameter's nominal (effective) range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/maxValue)
     */
    readonly maxValue: number;
    /**
     * The **`minValue`** read-only property of the AudioParam interface represents the minimum possible value for the parameter's nominal (effective) range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/minValue)
     */
    readonly minValue: number;
    /**
     * The **`value`** property of the AudioParam interface gets or sets the value of this `AudioParam` at the current time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/value)
     */
    value: number;
    /**
     * The **`cancelAndHoldAtTime()`** method of the `AudioParam` but holds its value at a given time until further changes are made using other methods.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/cancelAndHoldAtTime)
     */
    cancelAndHoldAtTime(cancelTime: number): AudioParam;
    /**
     * The `cancelScheduledValues()` method of the AudioParam Interface cancels all scheduled future changes to the `AudioParam`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/cancelScheduledValues)
     */
    cancelScheduledValues(cancelTime: number): AudioParam;
    /**
     * The **`exponentialRampToValueAtTime()`** method of the AudioParam Interface schedules a gradual exponential change in the value of the AudioParam.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/exponentialRampToValueAtTime)
     */
    exponentialRampToValueAtTime(value: number, endTime: number): AudioParam;
    /**
     * The `linearRampToValueAtTime()` method of the AudioParam Interface schedules a gradual linear change in the value of the `AudioParam`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/linearRampToValueAtTime)
     */
    linearRampToValueAtTime(value: number, endTime: number): AudioParam;
    /**
     * The `setTargetAtTime()` method of the `AudioParam` value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setTargetAtTime)
     */
    setTargetAtTime(target: number, startTime: number, timeConstant: number): AudioParam;
    /**
     * The `setValueAtTime()` method of the `AudioParam` value at a precise time, as measured against ```js-nolint setValueAtTime(value, startTime) ``` - `value` - : A floating point number representing the value the AudioParam will change to at the given time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setValueAtTime)
     */
    setValueAtTime(value: number, startTime: number): AudioParam;
    /**
     * The **`setValueCurveAtTime()`** method of the following a curve defined by a list of values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParam/setValueCurveAtTime)
     */
    setValueCurveAtTime(values: number[] | Float32Array, startTime: number, duration: number): AudioParam;
}

declare var AudioParam: {
    prototype: AudioParam;
    new(): AudioParam;
};

/**
 * The **`AudioParamMap`** interface of the Web Audio API represents an iterable and read-only set of multiple audio parameters.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioParamMap)
 */
interface AudioParamMap {
    forEach(callbackfn: (value: AudioParam, key: string, parent: AudioParamMap) => void, thisArg?: any): void;
}

declare var AudioParamMap: {
    prototype: AudioParamMap;
    new(): AudioParamMap;
};

/**
 * The `AudioProcessingEvent` interface of the Web Audio API represents events that occur when a ScriptProcessorNode input buffer is ready to be processed.
 * @deprecated As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and is soon to be replaced by AudioWorklet.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent)
 */
interface AudioProcessingEvent extends Event {
    /**
     * The **`inputBuffer`** read-only property of the AudioProcessingEvent interface represents the input buffer of an audio processing event.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/inputBuffer)
     */
    readonly inputBuffer: AudioBuffer;
    /**
     * The **`outputBuffer`** read-only property of the AudioProcessingEvent interface represents the output buffer of an audio processing event.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/outputBuffer)
     */
    readonly outputBuffer: AudioBuffer;
    /**
     * The **`playbackTime`** read-only property of the AudioProcessingEvent interface represents the time when the audio will be played.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioProcessingEvent/playbackTime)
     */
    readonly playbackTime: number;
}

/** @deprecated */
declare var AudioProcessingEvent: {
    prototype: AudioProcessingEvent;
    new(type: string, eventInitDict: AudioProcessingEventInit): AudioProcessingEvent;
};

interface AudioScheduledSourceNodeEventMap {
    "ended": Event;
}

/**
 * The `AudioScheduledSourceNode` interface—part of the Web Audio API—is a parent interface for several types of audio source node interfaces which share the ability to be started and stopped, optionally at specified times.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode)
 */
interface AudioScheduledSourceNode extends AudioNode {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/ended_event) */
    onended: ((this: AudioScheduledSourceNode, ev: Event) => any) | null;
    /**
     * The `start()` method on AudioScheduledSourceNode schedules a sound to begin playback at the specified time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/start)
     */
    start(when?: number): void;
    /**
     * The `stop()` method on AudioScheduledSourceNode schedules a sound to cease playback at the specified time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioScheduledSourceNode/stop)
     */
    stop(when?: number): void;
    addEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: AudioScheduledSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: AudioScheduledSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioScheduledSourceNode: {
    prototype: AudioScheduledSourceNode;
    new(): AudioScheduledSourceNode;
};

/**
 * The **`AudioWorklet`** interface of the Web Audio API is used to supply custom audio processing scripts that execute in a separate thread to provide very low latency audio processing.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorklet)
 */
interface AudioWorklet extends Worklet {
}

declare var AudioWorklet: {
    prototype: AudioWorklet;
    new(): AudioWorklet;
};

interface AudioWorkletNodeEventMap {
    "processorerror": ErrorEvent;
}

/**
 * The **`AudioWorkletNode`** interface of the Web Audio API represents a base class for a user-defined AudioNode, which can be connected to an audio routing graph along with other nodes.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode)
 */
interface AudioWorkletNode extends AudioNode {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/processorerror_event) */
    onprocessorerror: ((this: AudioWorkletNode, ev: ErrorEvent) => any) | null;
    /**
     * The read-only **`parameters`** property of the underlying AudioWorkletProcessor according to its getter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/parameters)
     */
    readonly parameters: AudioParamMap;
    /**
     * The read-only **`port`** property of the associated AudioWorkletProcessor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AudioWorkletNode/port)
     */
    readonly port: MessagePort;
    addEventListener<K extends keyof AudioWorkletNodeEventMap>(type: K, listener: (this: AudioWorkletNode, ev: AudioWorkletNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioWorkletNodeEventMap>(type: K, listener: (this: AudioWorkletNode, ev: AudioWorkletNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var AudioWorkletNode: {
    prototype: AudioWorkletNode;
    new(context: BaseAudioContext, name: string, options?: AudioWorkletNodeOptions): AudioWorkletNode;
};

/**
 * The **`AuthenticatorAssertionResponse`** interface of the Web Authentication API contains a digital signature from the private key of a particular WebAuthn credential.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse)
 */
interface AuthenticatorAssertionResponse extends AuthenticatorResponse {
    /**
     * The **`authenticatorData`** property of the AuthenticatorAssertionResponse interface returns an ArrayBuffer containing information from the authenticator such as the Relying Party ID Hash (rpIdHash), a signature counter, test of user presence, user verification flags, and any extensions processed by the authenticator.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/authenticatorData)
     */
    readonly authenticatorData: ArrayBuffer;
    /**
     * The **`signature`** read-only property of the object which is the signature of the authenticator for both the client data (AuthenticatorResponse.clientDataJSON).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/signature)
     */
    readonly signature: ArrayBuffer;
    /**
     * The **`userHandle`** read-only property of the AuthenticatorAssertionResponse interface is an ArrayBuffer object providing an opaque identifier for the given user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAssertionResponse/userHandle)
     */
    readonly userHandle: ArrayBuffer | null;
}

declare var AuthenticatorAssertionResponse: {
    prototype: AuthenticatorAssertionResponse;
    new(): AuthenticatorAssertionResponse;
};

/**
 * The **`AuthenticatorAttestationResponse`** interface of the Web Authentication API is the result of a WebAuthn credential registration.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse)
 */
interface AuthenticatorAttestationResponse extends AuthenticatorResponse {
    /**
     * The **`attestationObject`** property of the entire `attestationObject` with a private key that is stored in the authenticator when it is manufactured.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/attestationObject)
     */
    readonly attestationObject: ArrayBuffer;
    /**
     * The **`getAuthenticatorData()`** method of the AuthenticatorAttestationResponse interface returns an ArrayBuffer containing the authenticator data contained within the AuthenticatorAttestationResponse.attestationObject property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/getAuthenticatorData)
     */
    getAuthenticatorData(): ArrayBuffer;
    /**
     * The **`getPublicKey()`** method of the AuthenticatorAttestationResponse interface returns an ArrayBuffer containing the DER `SubjectPublicKeyInfo` of the new credential (see Subject Public Key Info), or `null` if this is not available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/getPublicKey)
     */
    getPublicKey(): ArrayBuffer | null;
    /**
     * The **`getPublicKeyAlgorithm()`** method of the AuthenticatorAttestationResponse interface returns a number that is equal to a COSE Algorithm Identifier, representing the cryptographic algorithm used for the new credential.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/getPublicKeyAlgorithm)
     */
    getPublicKeyAlgorithm(): COSEAlgorithmIdentifier;
    /**
     * The **`getTransports()`** method of the AuthenticatorAttestationResponse interface returns an array of strings describing the different transports which may be used by the authenticator.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorAttestationResponse/getTransports)
     */
    getTransports(): string[];
}

declare var AuthenticatorAttestationResponse: {
    prototype: AuthenticatorAttestationResponse;
    new(): AuthenticatorAttestationResponse;
};

/**
 * The **`AuthenticatorResponse`** interface of the Web Authentication API is the base interface for interfaces that provide a cryptographic root of trust for a key pair.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorResponse)
 */
interface AuthenticatorResponse {
    /**
     * The **`clientDataJSON`** property of the AuthenticatorResponse interface stores a JSON string in an An ArrayBuffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/AuthenticatorResponse/clientDataJSON)
     */
    readonly clientDataJSON: ArrayBuffer;
}

declare var AuthenticatorResponse: {
    prototype: AuthenticatorResponse;
    new(): AuthenticatorResponse;
};

/**
 * The **`BarProp`** interface of the Document Object Model represents the web browser user interface elements that are exposed to scripts in web pages.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BarProp)
 */
interface BarProp {
    /**
     * The **`visible`** read-only property of the BarProp interface returns `true` if the user interface element it represents is visible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BarProp/visible)
     */
    readonly visible: boolean;
}

declare var BarProp: {
    prototype: BarProp;
    new(): BarProp;
};

interface BaseAudioContextEventMap {
    "statechange": Event;
}

/**
 * The `BaseAudioContext` interface of the Web Audio API acts as a base definition for online and offline audio-processing graphs, as represented by AudioContext and OfflineAudioContext respectively.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext)
 */
interface BaseAudioContext extends EventTarget {
    /**
     * The `audioWorklet` read-only property of the processing.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/audioWorklet)
     */
    readonly audioWorklet: AudioWorklet;
    /**
     * The `currentTime` read-only property of the BaseAudioContext interface returns a double representing an ever-increasing hardware timestamp in seconds that can be used for scheduling audio playback, visualizing timelines, etc.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/currentTime)
     */
    readonly currentTime: number;
    /**
     * The `destination` property of the BaseAudioContext interface returns an AudioDestinationNode representing the final destination of all audio in the context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/destination)
     */
    readonly destination: AudioDestinationNode;
    /**
     * The `listener` property of the BaseAudioContext interface returns an AudioListener object that can then be used for implementing 3D audio spatialization.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/listener)
     */
    readonly listener: AudioListener;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/statechange_event) */
    onstatechange: ((this: BaseAudioContext, ev: Event) => any) | null;
    /**
     * The `sampleRate` property of the BaseAudioContext interface returns a floating point number representing the sample rate, in samples per second, used by all nodes in this audio context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/sampleRate)
     */
    readonly sampleRate: number;
    /**
     * The `state` read-only property of the BaseAudioContext interface returns the current state of the `AudioContext`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/state)
     */
    readonly state: AudioContextState;
    /**
     * The `createAnalyser()` method of the can be used to expose audio time and frequency data and create data visualizations.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createAnalyser)
     */
    createAnalyser(): AnalyserNode;
    /**
     * The `createBiquadFilter()` method of the BaseAudioContext interface creates a BiquadFilterNode, which represents a second order filter configurable as several different common filter types.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBiquadFilter)
     */
    createBiquadFilter(): BiquadFilterNode;
    /**
     * The `createBuffer()` method of the BaseAudioContext Interface is used to create a new, empty AudioBuffer object, which can then be populated by data, and played via an AudioBufferSourceNode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBuffer)
     */
    createBuffer(numberOfChannels: number, length: number, sampleRate: number): AudioBuffer;
    /**
     * The `createBufferSource()` method of the BaseAudioContext Interface is used to create a new AudioBufferSourceNode, which can be used to play audio data contained within an AudioBuffer object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createBufferSource)
     */
    createBufferSource(): AudioBufferSourceNode;
    /**
     * The `createChannelMerger()` method of the BaseAudioContext interface creates a ChannelMergerNode, which combines channels from multiple audio streams into a single audio stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createChannelMerger)
     */
    createChannelMerger(numberOfInputs?: number): ChannelMergerNode;
    /**
     * The `createChannelSplitter()` method of the BaseAudioContext Interface is used to create a ChannelSplitterNode, which is used to access the individual channels of an audio stream and process them separately.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createChannelSplitter)
     */
    createChannelSplitter(numberOfOutputs?: number): ChannelSplitterNode;
    /**
     * The **`createConstantSource()`** property of the BaseAudioContext interface creates a outputs a monaural (one-channel) sound signal whose samples all have the same value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createConstantSource)
     */
    createConstantSource(): ConstantSourceNode;
    /**
     * The `createConvolver()` method of the BaseAudioContext interface creates a ConvolverNode, which is commonly used to apply reverb effects to your audio.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createConvolver)
     */
    createConvolver(): ConvolverNode;
    /**
     * The `createDelay()` method of the which is used to delay the incoming audio signal by a certain amount of time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createDelay)
     */
    createDelay(maxDelayTime?: number): DelayNode;
    /**
     * The `createDynamicsCompressor()` method of the BaseAudioContext Interface is used to create a DynamicsCompressorNode, which can be used to apply compression to an audio signal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createDynamicsCompressor)
     */
    createDynamicsCompressor(): DynamicsCompressorNode;
    /**
     * The `createGain()` method of the BaseAudioContext interface creates a GainNode, which can be used to control the overall gain (or volume) of the audio graph.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createGain)
     */
    createGain(): GainNode;
    /**
     * The **`createIIRFilter()`** method of the BaseAudioContext interface creates an IIRFilterNode, which represents a general **infinite impulse response** (IIR) filter which can be configured to serve as various types of filter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createIIRFilter)
     */
    createIIRFilter(feedforward: number[], feedback: number[]): IIRFilterNode;
    /**
     * The `createOscillator()` method of the BaseAudioContext interface creates an OscillatorNode, a source representing a periodic waveform.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createOscillator)
     */
    createOscillator(): OscillatorNode;
    /**
     * The `createPanner()` method of the BaseAudioContext Interface is used to create a new PannerNode, which is used to spatialize an incoming audio stream in 3D space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPanner)
     */
    createPanner(): PannerNode;
    /**
     * The `createPeriodicWave()` method of the BaseAudioContext interface is used to create a PeriodicWave.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createPeriodicWave)
     */
    createPeriodicWave(real: number[] | Float32Array, imag: number[] | Float32Array, constraints?: PeriodicWaveConstraints): PeriodicWave;
    /**
     * The `createScriptProcessor()` method of the BaseAudioContext interface creates a ScriptProcessorNode used for direct audio processing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createScriptProcessor)
     */
    createScriptProcessor(bufferSize?: number, numberOfInputChannels?: number, numberOfOutputChannels?: number): ScriptProcessorNode;
    /**
     * The `createStereoPanner()` method of the BaseAudioContext interface creates a StereoPannerNode, which can be used to apply stereo panning to an audio source.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createStereoPanner)
     */
    createStereoPanner(): StereoPannerNode;
    /**
     * The `createWaveShaper()` method of the BaseAudioContext interface creates a WaveShaperNode, which represents a non-linear distortion.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/createWaveShaper)
     */
    createWaveShaper(): WaveShaperNode;
    /**
     * The `decodeAudioData()` method of the BaseAudioContext Interface is used to asynchronously decode audio file data contained in an rate, then passed to a callback or promise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BaseAudioContext/decodeAudioData)
     */
    decodeAudioData(audioData: ArrayBuffer, successCallback?: DecodeSuccessCallback | null, errorCallback?: DecodeErrorCallback | null): Promise<AudioBuffer>;
    addEventListener<K extends keyof BaseAudioContextEventMap>(type: K, listener: (this: BaseAudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof BaseAudioContextEventMap>(type: K, listener: (this: BaseAudioContext, ev: BaseAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var BaseAudioContext: {
    prototype: BaseAudioContext;
    new(): BaseAudioContext;
};

/**
 * The **`BeforeUnloadEvent`** interface represents the event object for the Window/beforeunload_event event, which is fired when the current window, contained document, and associated resources are about to be unloaded.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BeforeUnloadEvent)
 */
interface BeforeUnloadEvent extends Event {
    /**
     * The **`returnValue`** property of the `returnValue` is initialized to an empty string (`''`) value.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BeforeUnloadEvent/returnValue)
     */
    returnValue: any;
}

declare var BeforeUnloadEvent: {
    prototype: BeforeUnloadEvent;
    new(): BeforeUnloadEvent;
};

/**
 * The `BiquadFilterNode` interface represents a simple low-order filter, and is created using the BaseAudioContext/createBiquadFilter method.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode)
 */
interface BiquadFilterNode extends AudioNode {
    /**
     * The `Q` property of the BiquadFilterNode interface is an a-rate AudioParam, a double representing a Q factor, or _quality factor_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/Q)
     */
    readonly Q: AudioParam;
    /**
     * The `detune` property of the BiquadFilterNode interface is an a-rate AudioParam representing detuning of the frequency in cents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/detune)
     */
    readonly detune: AudioParam;
    /**
     * The `frequency` property of the BiquadFilterNode interface is an a-rate AudioParam — a double representing a frequency in the current filtering algorithm measured in hertz (Hz).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/frequency)
     */
    readonly frequency: AudioParam;
    /**
     * The `gain` property of the BiquadFilterNode interface is an a-rate AudioParam — a double representing the gain used in the current filtering algorithm.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/gain)
     */
    readonly gain: AudioParam;
    /**
     * The `type` property of the BiquadFilterNode interface is a string (enum) value defining the kind of filtering algorithm the node is implementing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/type)
     */
    type: BiquadFilterType;
    /**
     * The `getFrequencyResponse()` method of the BiquadFilterNode interface takes the current filtering algorithm's settings and calculates the frequency response for frequencies specified in a specified array of frequencies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BiquadFilterNode/getFrequencyResponse)
     */
    getFrequencyResponse(frequencyHz: Float32Array<ArrayBuffer>, magResponse: Float32Array<ArrayBuffer>, phaseResponse: Float32Array<ArrayBuffer>): void;
}

declare var BiquadFilterNode: {
    prototype: BiquadFilterNode;
    new(context: BaseAudioContext, options?: BiquadFilterOptions): BiquadFilterNode;
};

/**
 * The **`Blob`** interface represents a blob, which is a file-like object of immutable, raw data; they can be read as text or binary data, or converted into a ReadableStream so its methods can be used for processing the data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob)
 */
interface Blob {
    /**
     * The **`size`** read-only property of the Blob interface returns the size of the Blob or File in bytes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/size)
     */
    readonly size: number;
    /**
     * The **`type`** read-only property of the Blob interface returns the MIME type of the file.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/type)
     */
    readonly type: string;
    /**
     * The **`arrayBuffer()`** method of the Blob interface returns a Promise that resolves with the contents of the blob as binary data contained in an ArrayBuffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/arrayBuffer)
     */
    arrayBuffer(): Promise<ArrayBuffer>;
    /**
     * The **`bytes()`** method of the Blob interface returns a Promise that resolves with a Uint8Array containing the contents of the blob as an array of bytes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/bytes)
     */
    bytes(): Promise<Uint8Array<ArrayBuffer>>;
    /**
     * The **`slice()`** method of the Blob interface creates and returns a new `Blob` object which contains data from a subset of the blob on which it's called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/slice)
     */
    slice(start?: number, end?: number, contentType?: string): Blob;
    /**
     * The **`stream()`** method of the Blob interface returns a ReadableStream which upon reading returns the data contained within the `Blob`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/stream)
     */
    stream(): ReadableStream<Uint8Array<ArrayBuffer>>;
    /**
     * The **`text()`** method of the string containing the contents of the blob, interpreted as UTF-8.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Blob/text)
     */
    text(): Promise<string>;
}

declare var Blob: {
    prototype: Blob;
    new(blobParts?: BlobPart[], options?: BlobPropertyBag): Blob;
};

/**
 * The **`BlobEvent`** interface of the MediaStream Recording API represents events associated with a Blob.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent)
 */
interface BlobEvent extends Event {
    /**
     * The **`data`** read-only property of the BlobEvent interface represents a Blob associated with the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent/data)
     */
    readonly data: Blob;
    /**
     * The **`timecode`** read-only property of the BlobEvent interface indicates the difference between the timestamp of the first chunk of data, and the timestamp of the first chunk in the first `BlobEvent` produced by this recorder.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BlobEvent/timecode)
     */
    readonly timecode: DOMHighResTimeStamp;
}

declare var BlobEvent: {
    prototype: BlobEvent;
    new(type: string, eventInitDict: BlobEventInit): BlobEvent;
};

interface Body {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/body) */
    readonly body: ReadableStream<Uint8Array<ArrayBuffer>> | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/bodyUsed) */
    readonly bodyUsed: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/arrayBuffer) */
    arrayBuffer(): Promise<ArrayBuffer>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/blob) */
    blob(): Promise<Blob>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/bytes) */
    bytes(): Promise<Uint8Array<ArrayBuffer>>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/formData) */
    formData(): Promise<FormData>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/json) */
    json(): Promise<any>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/text) */
    text(): Promise<string>;
}

interface BroadcastChannelEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

/**
 * The **`BroadcastChannel`** interface represents a named channel that any browsing context of a given origin can subscribe to.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel)
 */
interface BroadcastChannel extends EventTarget {
    /**
     * The **`name`** read-only property of the BroadcastChannel interface returns a string, which uniquely identifies the given channel with its name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/name)
     */
    readonly name: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/message_event) */
    onmessage: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/messageerror_event) */
    onmessageerror: ((this: BroadcastChannel, ev: MessageEvent) => any) | null;
    /**
     * The **`close()`** method of the BroadcastChannel interface terminates the connection to the underlying channel, allowing the object to be garbage collected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/close)
     */
    close(): void;
    /**
     * The **`postMessage()`** method of the BroadcastChannel interface sends a message, which can be of any kind of Object, to each listener in any browsing context with the same origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/BroadcastChannel/postMessage)
     */
    postMessage(message: any): void;
    addEventListener<K extends keyof BroadcastChannelEventMap>(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof BroadcastChannelEventMap>(type: K, listener: (this: BroadcastChannel, ev: BroadcastChannelEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var BroadcastChannel: {
    prototype: BroadcastChannel;
    new(name: string): BroadcastChannel;
};

/**
 * The **`ByteLengthQueuingStrategy`** interface of the Streams API provides a built-in byte length queuing strategy that can be used when constructing streams.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy)
 */
interface ByteLengthQueuingStrategy extends QueuingStrategy<ArrayBufferView> {
    /**
     * The read-only **`ByteLengthQueuingStrategy.highWaterMark`** property returns the total number of bytes that can be contained in the internal queue before backpressure is applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/highWaterMark)
     */
    readonly highWaterMark: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ByteLengthQueuingStrategy/size) */
    readonly size: QueuingStrategySize<ArrayBufferView>;
}

declare var ByteLengthQueuingStrategy: {
    prototype: ByteLengthQueuingStrategy;
    new(init: QueuingStrategyInit): ByteLengthQueuingStrategy;
};

/**
 * The **`CDATASection`** interface represents a CDATA section that can be used within XML to include extended portions of unescaped text.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CDATASection)
 */
interface CDATASection extends Text {
}

declare var CDATASection: {
    prototype: CDATASection;
    new(): CDATASection;
};

/**
 * The `CSPViolationReportBody` interface is an extension of the Reporting API that represents the body of a Content Security Policy (CSP) violation report.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody)
 */
interface CSPViolationReportBody extends ReportBody {
    /**
     * The **`blockedURL`** read-only property of the CSPViolationReportBody interface is a string value that represents the resource that was blocked because it violates a Content Security Policy (CSP).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/blockedURL)
     */
    readonly blockedURL: string | null;
    /**
     * The **`columnNumber`** read-only property of the CSPViolationReportBody interface indicates the column number in the source file that triggered the Content Security Policy (CSP) violation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/columnNumber)
     */
    readonly columnNumber: number | null;
    /**
     * The **`disposition`** read-only property of the CSPViolationReportBody interface indicates whether the user agent is configured to enforce Content Security Policy (CSP) violations or only report them.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/disposition)
     */
    readonly disposition: SecurityPolicyViolationEventDisposition;
    /**
     * The **`documentURL`** read-only property of the CSPViolationReportBody interface is a string that represents the URL of the document or worker that violated the Content Security Policy (CSP).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/documentURL)
     */
    readonly documentURL: string;
    /**
     * The **`effectiveDirective`** read-only property of the CSPViolationReportBody interface is a string that represents the effective Content Security Policy (CSP) directive that was violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/effectiveDirective)
     */
    readonly effectiveDirective: string;
    /**
     * The **`lineNumber`** read-only property of the CSPViolationReportBody interface indicates the line number in the source file that triggered the Content Security Policy (CSP) violation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/lineNumber)
     */
    readonly lineNumber: number | null;
    /**
     * The **`originalPolicy`** read-only property of the CSPViolationReportBody interface is a string that represents the Content Security Policy (CSP) whose enforcement uncovered the violation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/originalPolicy)
     */
    readonly originalPolicy: string;
    /**
     * The **`referrer`** read-only property of the CSPViolationReportBody interface is a string that represents the URL of the referring page of the resource who's Content Security Policy (CSP) was violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/referrer)
     */
    readonly referrer: string | null;
    /**
     * The **`sample`** read-only property of the CSPViolationReportBody interface is a string that contains a part of the resource that violated the Content Security Policy (CSP).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/sample)
     */
    readonly sample: string | null;
    /**
     * The **`sourceFile`** read-only property of the CSPViolationReportBody interface indicates the URL of the source file that violated the Content Security Policy (CSP).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/sourceFile)
     */
    readonly sourceFile: string | null;
    /**
     * The **`statusCode`** read-only property of the CSPViolationReportBody interface is a number representing the HTTP status code of the response to the request that triggered a Content Security Policy (CSP) violation (when loading a window or worker).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/statusCode)
     */
    readonly statusCode: number;
    /**
     * The **`toJSON()`** method of the CSPViolationReportBody interface is a _serializer_, which returns a JSON representation of the `CSPViolationReportBody` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSPViolationReportBody/toJSON)
     */
    toJSON(): any;
}

declare var CSPViolationReportBody: {
    prototype: CSPViolationReportBody;
    new(): CSPViolationReportBody;
};

/**
 * The **`CSSAnimation`** interface of the Web Animations API represents an Animation object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSAnimation)
 */
interface CSSAnimation extends Animation {
    /**
     * The **`animationName`** property of the specifies one or more keyframe at-rules which describe the animation applied to the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSAnimation/animationName)
     */
    readonly animationName: string;
    addEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: CSSAnimation, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: CSSAnimation, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var CSSAnimation: {
    prototype: CSSAnimation;
    new(): CSSAnimation;
};

/**
 * An object implementing the **`CSSConditionRule`** interface represents a single condition CSS at-rule, which consists of a condition and a statement block.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSConditionRule)
 */
interface CSSConditionRule extends CSSGroupingRule {
    /**
     * The read-only **`conditionText`** property of the CSSConditionRule interface returns or sets the text of the CSS rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSConditionRule/conditionText)
     */
    readonly conditionText: string;
}

declare var CSSConditionRule: {
    prototype: CSSConditionRule;
    new(): CSSConditionRule;
};

/**
 * The **`CSSContainerRule`** interface represents a single CSS @container rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule)
 */
interface CSSContainerRule extends CSSConditionRule {
    /**
     * The read-only **`containerName`** property of the CSSContainerRule interface represents the container name of the associated CSS @container at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule/containerName)
     */
    readonly containerName: string;
    /**
     * The read-only **`containerQuery`** property of the CSSContainerRule interface returns a string representing the container conditions that are evaluated when the container changes size in order to determine if the styles in the associated @container are applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSContainerRule/containerQuery)
     */
    readonly containerQuery: string;
}

declare var CSSContainerRule: {
    prototype: CSSContainerRule;
    new(): CSSContainerRule;
};

/**
 * The **`CSSCounterStyleRule`** interface represents an @counter-style at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule)
 */
interface CSSCounterStyleRule extends CSSRule {
    /**
     * The **`additiveSymbols`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/additive-symbols descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/additiveSymbols)
     */
    additiveSymbols: string;
    /**
     * The **`fallback`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/fallback descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/fallback)
     */
    fallback: string;
    /**
     * The **`name`** property of the CSSCounterStyleRule interface gets and sets the &lt;custom-ident&gt; defined as the `name` for the associated rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/name)
     */
    name: string;
    /**
     * The **`negative`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/negative descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/negative)
     */
    negative: string;
    /**
     * The **`pad`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/pad descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/pad)
     */
    pad: string;
    /**
     * The **`prefix`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/prefix descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/prefix)
     */
    prefix: string;
    /**
     * The **`range`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/range descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/range)
     */
    range: string;
    /**
     * The **`speakAs`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/speak-as descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/speakAs)
     */
    speakAs: string;
    /**
     * The **`suffix`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/suffix descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/suffix)
     */
    suffix: string;
    /**
     * The **`symbols`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/symbols descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/symbols)
     */
    symbols: string;
    /**
     * The **`system`** property of the CSSCounterStyleRule interface gets and sets the value of the @counter-style/system descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSCounterStyleRule/system)
     */
    system: string;
}

declare var CSSCounterStyleRule: {
    prototype: CSSCounterStyleRule;
    new(): CSSCounterStyleRule;
};

/**
 * The **`CSSFontFaceRule`** interface represents an @font-face at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFaceRule)
 */
interface CSSFontFaceRule extends CSSRule {
    /**
     * The read-only **`style`** property of the CSSFontFaceRule interface returns the style information from the @font-face at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFaceRule/style)
     */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
}

declare var CSSFontFaceRule: {
    prototype: CSSFontFaceRule;
    new(): CSSFontFaceRule;
};

/**
 * The **`CSSFontFeatureValuesRule`** interface represents an @font-feature-values at-rule, letting developers assign for each font face a common name to specify features indices to be used in font-variant-alternates.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule)
 */
interface CSSFontFeatureValuesRule extends CSSRule {
    /**
     * The **`fontFamily`** property of the CSSConditionRule interface represents the name of the font family it applies to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontFeatureValuesRule/fontFamily)
     */
    fontFamily: string;
}

declare var CSSFontFeatureValuesRule: {
    prototype: CSSFontFeatureValuesRule;
    new(): CSSFontFeatureValuesRule;
};

/**
 * The **`CSSFontPaletteValuesRule`** interface represents an @font-palette-values at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule)
 */
interface CSSFontPaletteValuesRule extends CSSRule {
    /**
     * The read-only **`basePalette`** property of the CSSFontPaletteValuesRule interface indicates the base palette associated with the rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/basePalette)
     */
    readonly basePalette: string;
    /**
     * The read-only **`fontFamily`** property of the CSSFontPaletteValuesRule interface lists the font families the rule can be applied to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/fontFamily)
     */
    readonly fontFamily: string;
    /**
     * The read-only **`name`** property of the CSSFontPaletteValuesRule interface represents the name identifying the associated @font-palette-values at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/name)
     */
    readonly name: string;
    /**
     * The read-only **`overrideColors`** property of the CSSFontPaletteValuesRule interface is a string containing a list of color index and color pair that are to be used instead.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSFontPaletteValuesRule/overrideColors)
     */
    readonly overrideColors: string;
}

declare var CSSFontPaletteValuesRule: {
    prototype: CSSFontPaletteValuesRule;
    new(): CSSFontPaletteValuesRule;
};

/**
 * The **`CSSGroupingRule`** interface of the CSS Object Model represents any CSS at-rule that contains other rules nested within it.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule)
 */
interface CSSGroupingRule extends CSSRule {
    /**
     * The **`cssRules`** property of the a collection of CSSRule objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/cssRules)
     */
    readonly cssRules: CSSRuleList;
    /**
     * The **`deleteRule()`** method of the rules.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/deleteRule)
     */
    deleteRule(index: number): void;
    /**
     * The **`insertRule()`** method of the ```js-nolint insertRule(rule) insertRule(rule, index) ``` - `rule` - : A string - `index` [MISSING: optional_inline] - : An optional index at which to insert the rule; defaults to 0.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSGroupingRule/insertRule)
     */
    insertRule(rule: string, index?: number): number;
}

declare var CSSGroupingRule: {
    prototype: CSSGroupingRule;
    new(): CSSGroupingRule;
};

/**
 * The **`CSSImageValue`** interface of the CSS Typed Object Model API represents values for properties that take an image, for example background-image, list-style-image, or border-image-source.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImageValue)
 */
interface CSSImageValue extends CSSStyleValue {
}

declare var CSSImageValue: {
    prototype: CSSImageValue;
    new(): CSSImageValue;
};

/**
 * The **`CSSImportRule`** interface represents an @import at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule)
 */
interface CSSImportRule extends CSSRule {
    /**
     * The read-only **`href`** property of the The resolved URL will be the `href` attribute of the associated stylesheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/href)
     */
    readonly href: string;
    /**
     * The read-only **`layerName`** property of the CSSImportRule interface returns the name of the cascade layer created by the @import at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/layerName)
     */
    readonly layerName: string | null;
    /**
     * The read-only **`media`** property of the containing the value of the `media` attribute of the associated stylesheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/media)
     */
    get media(): MediaList;
    set media(mediaText: string);
    /**
     * The read-only **`styleSheet`** property of the in the form of a CSSStyleSheet object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/styleSheet)
     */
    readonly styleSheet: CSSStyleSheet | null;
    /**
     * The read-only **`supportsText`** property of the CSSImportRule interface returns the supports condition specified by the @import at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSImportRule/supportsText)
     */
    readonly supportsText: string | null;
}

declare var CSSImportRule: {
    prototype: CSSImportRule;
    new(): CSSImportRule;
};

/**
 * The **`CSSKeyframeRule`** interface describes an object representing a set of styles for a given keyframe.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule)
 */
interface CSSKeyframeRule extends CSSRule {
    /**
     * The **`keyText`** property of the CSSKeyframeRule interface represents the keyframe selector as a comma-separated list of percentage values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule/keyText)
     */
    keyText: string;
    /**
     * The read-only **`CSSKeyframeRule.style`** property is the CSSStyleDeclaration interface for the declaration block of the CSSKeyframeRule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframeRule/style)
     */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
}

declare var CSSKeyframeRule: {
    prototype: CSSKeyframeRule;
    new(): CSSKeyframeRule;
};

/**
 * The **`CSSKeyframesRule`** interface describes an object representing a complete set of keyframes for a CSS animation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule)
 */
interface CSSKeyframesRule extends CSSRule {
    /**
     * The read-only **`cssRules`** property of the CSSKeyframeRule interface returns a CSSRuleList containing the rules in the keyframes at-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/cssRules)
     */
    readonly cssRules: CSSRuleList;
    /**
     * The read-only **`length`** property of the CSSKeyframeRule interface returns the number of CSSKeyframeRule objects in its list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/length)
     */
    readonly length: number;
    /**
     * The **`name`** property of the CSSKeyframeRule interface gets and sets the name of the animation as used by the animation-name property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/name)
     */
    name: string;
    /**
     * The **`appendRule()`** method of the CSSKeyframeRule interface appends a CSSKeyFrameRule to the end of the rules.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/appendRule)
     */
    appendRule(rule: string): void;
    /**
     * The **`deleteRule()`** method of the CSSKeyframeRule interface deletes the CSSKeyFrameRule that matches the specified keyframe selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/deleteRule)
     */
    deleteRule(select: string): void;
    /**
     * The **`findRule()`** method of the CSSKeyframeRule interface finds the CSSKeyFrameRule that matches the specified keyframe selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeyframesRule/findRule)
     */
    findRule(select: string): CSSKeyframeRule | null;
    [index: number]: CSSKeyframeRule;
}

declare var CSSKeyframesRule: {
    prototype: CSSKeyframesRule;
    new(): CSSKeyframesRule;
};

/**
 * The **`CSSKeywordValue`** interface of the CSS Typed Object Model API creates an object to represent CSS keywords and other identifiers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeywordValue)
 */
interface CSSKeywordValue extends CSSStyleValue {
    /**
     * The **`value`** property of the `CSSKeywordValue`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSKeywordValue/value)
     */
    value: string;
}

declare var CSSKeywordValue: {
    prototype: CSSKeywordValue;
    new(value: string): CSSKeywordValue;
};

/**
 * The **`CSSLayerBlockRule`** represents a @layer block rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerBlockRule)
 */
interface CSSLayerBlockRule extends CSSGroupingRule {
    /**
     * The read-only **`name`** property of the CSSLayerBlockRule interface represents the name of the associated cascade layer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerBlockRule/name)
     */
    readonly name: string;
}

declare var CSSLayerBlockRule: {
    prototype: CSSLayerBlockRule;
    new(): CSSLayerBlockRule;
};

/**
 * The **`CSSLayerStatementRule`** represents a @layer statement rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerStatementRule)
 */
interface CSSLayerStatementRule extends CSSRule {
    /**
     * The read-only **`nameList`** property of the CSSLayerStatementRule interface return the list of associated cascade layer names.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSLayerStatementRule/nameList)
     */
    readonly nameList: ReadonlyArray<string>;
}

declare var CSSLayerStatementRule: {
    prototype: CSSLayerStatementRule;
    new(): CSSLayerStatementRule;
};

interface CSSMathClamp extends CSSMathValue {
    readonly lower: CSSNumericValue;
    readonly upper: CSSNumericValue;
    readonly value: CSSNumericValue;
}

declare var CSSMathClamp: {
    prototype: CSSMathClamp;
    new(lower: CSSNumberish, value: CSSNumberish, upper: CSSNumberish): CSSMathClamp;
};

/**
 * The **`CSSMathInvert`** interface of the CSS Typed Object Model API represents a CSS calc used as `calc(1 / <value>)`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathInvert)
 */
interface CSSMathInvert extends CSSMathValue {
    /**
     * The CSSMathInvert.value read-only property of the A CSSNumericValue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathInvert/value)
     */
    readonly value: CSSNumericValue;
}

declare var CSSMathInvert: {
    prototype: CSSMathInvert;
    new(arg: CSSNumberish): CSSMathInvert;
};

/**
 * The **`CSSMathMax`** interface of the CSS Typed Object Model API represents the CSS max function.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMax)
 */
interface CSSMathMax extends CSSMathValue {
    /**
     * The CSSMathMax.values read-only property of the which contains one or more CSSNumericValue objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMax/values)
     */
    readonly values: CSSNumericArray;
}

declare var CSSMathMax: {
    prototype: CSSMathMax;
    new(...args: CSSNumberish[]): CSSMathMax;
};

/**
 * The **`CSSMathMin`** interface of the CSS Typed Object Model API represents the CSS min function.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMin)
 */
interface CSSMathMin extends CSSMathValue {
    /**
     * The CSSMathMin.values read-only property of the which contains one or more CSSNumericValue objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathMin/values)
     */
    readonly values: CSSNumericArray;
}

declare var CSSMathMin: {
    prototype: CSSMathMin;
    new(...args: CSSNumberish[]): CSSMathMin;
};

/**
 * The **`CSSMathNegate`** interface of the CSS Typed Object Model API negates the value passed into it.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathNegate)
 */
interface CSSMathNegate extends CSSMathValue {
    /**
     * The CSSMathNegate.value read-only property of the A CSSNumericValue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathNegate/value)
     */
    readonly value: CSSNumericValue;
}

declare var CSSMathNegate: {
    prototype: CSSMathNegate;
    new(arg: CSSNumberish): CSSMathNegate;
};

/**
 * The **`CSSMathProduct`** interface of the CSS Typed Object Model API represents the result obtained by calling CSSNumericValue.add, CSSNumericValue.sub, or CSSNumericValue.toSum on CSSNumericValue.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathProduct)
 */
interface CSSMathProduct extends CSSMathValue {
    /**
     * The **`CSSMathProduct.values`** read-only property of the CSSMathProduct interface returns a A CSSNumericArray.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathProduct/values)
     */
    readonly values: CSSNumericArray;
}

declare var CSSMathProduct: {
    prototype: CSSMathProduct;
    new(...args: CSSNumberish[]): CSSMathProduct;
};

/**
 * The **`CSSMathSum`** interface of the CSS Typed Object Model API represents the result obtained by calling CSSNumericValue.add, CSSNumericValue.sub, or CSSNumericValue.toSum on CSSNumericValue.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathSum)
 */
interface CSSMathSum extends CSSMathValue {
    /**
     * The **`CSSMathSum.values`** read-only property of the CSSMathSum interface returns a CSSNumericArray object which contains one or more CSSNumericValue objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathSum/values)
     */
    readonly values: CSSNumericArray;
}

declare var CSSMathSum: {
    prototype: CSSMathSum;
    new(...args: CSSNumberish[]): CSSMathSum;
};

/**
 * The **`CSSMathValue`** interface of the CSS Typed Object Model API a base class for classes representing complex numeric values.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathValue)
 */
interface CSSMathValue extends CSSNumericValue {
    /**
     * The **`CSSMathValue.operator`** read-only property of the CSSMathValue interface indicates the operator that the current subtype represents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMathValue/operator)
     */
    readonly operator: CSSMathOperator;
}

declare var CSSMathValue: {
    prototype: CSSMathValue;
    new(): CSSMathValue;
};

/**
 * The **`CSSMatrixComponent`** interface of the CSS Typed Object Model API represents the matrix() and matrix3d() values of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMatrixComponent)
 */
interface CSSMatrixComponent extends CSSTransformComponent {
    /**
     * The **`matrix`** property of the See the matrix() and matrix3d() pages for examples.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMatrixComponent/matrix)
     */
    matrix: DOMMatrix;
}

declare var CSSMatrixComponent: {
    prototype: CSSMatrixComponent;
    new(matrix: DOMMatrixReadOnly, options?: CSSMatrixComponentOptions): CSSMatrixComponent;
};

/**
 * The **`CSSMediaRule`** interface represents a single CSS @media rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMediaRule)
 */
interface CSSMediaRule extends CSSConditionRule {
    /**
     * The read-only **`media`** property of the destination medium for style information.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSMediaRule/media)
     */
    get media(): MediaList;
    set media(mediaText: string);
}

declare var CSSMediaRule: {
    prototype: CSSMediaRule;
    new(): CSSMediaRule;
};

/**
 * The **`CSSNamespaceRule`** interface describes an object representing a single CSS @namespace at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule)
 */
interface CSSNamespaceRule extends CSSRule {
    /**
     * The read-only **`namespaceURI`** property of the CSSNamespaceRule returns a string containing the text of the URI of the given namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule/namespaceURI)
     */
    readonly namespaceURI: string;
    /**
     * The read-only **`prefix`** property of the CSSNamespaceRule returns a string with the name of the prefix associated to this namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNamespaceRule/prefix)
     */
    readonly prefix: string;
}

declare var CSSNamespaceRule: {
    prototype: CSSNamespaceRule;
    new(): CSSNamespaceRule;
};

/**
 * The **`CSSNestedDeclarations`** interface of the CSS Rule API is used to group nested CSSRules.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNestedDeclarations)
 */
interface CSSNestedDeclarations extends CSSRule {
    /**
     * The read-only **`style`** property of the CSSNestedDeclarations interface represents the styles associated with the nested rules.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNestedDeclarations/style)
     */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
}

declare var CSSNestedDeclarations: {
    prototype: CSSNestedDeclarations;
    new(): CSSNestedDeclarations;
};

/**
 * The **`CSSNumericArray`** interface of the CSS Typed Object Model API contains a list of CSSNumericValue objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericArray)
 */
interface CSSNumericArray {
    /**
     * The read-only **`length`** property of the An integer representing the number of CSSNumericValue objects in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericArray/length)
     */
    readonly length: number;
    forEach(callbackfn: (value: CSSNumericValue, key: number, parent: CSSNumericArray) => void, thisArg?: any): void;
    [index: number]: CSSNumericValue;
}

declare var CSSNumericArray: {
    prototype: CSSNumericArray;
    new(): CSSNumericArray;
};

/**
 * The **`CSSNumericValue`** interface of the CSS Typed Object Model API represents operations that all numeric values can perform.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue)
 */
interface CSSNumericValue extends CSSStyleValue {
    /**
     * The **`add()`** method of the `CSSNumericValue`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/add)
     */
    add(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`div()`** method of the supplied value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/div)
     */
    div(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`equals()`** method of the value are strictly equal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/equals)
     */
    equals(...value: CSSNumberish[]): boolean;
    /**
     * The **`max()`** method of the passed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/max)
     */
    max(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`min()`** method of the values passed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/min)
     */
    min(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`mul()`** method of the the supplied value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/mul)
     */
    mul(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`sub()`** method of the `CSSNumericValue`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/sub)
     */
    sub(...values: CSSNumberish[]): CSSNumericValue;
    /**
     * The **`to()`** method of the another.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/to)
     */
    to(unit: string): CSSUnitValue;
    /**
     * The **`toSum()`** method of the ```js-nolint toSum(units) ``` - `units` - : The units to convert to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/toSum)
     */
    toSum(...units: string[]): CSSMathSum;
    /**
     * The **`type()`** method of the `CSSNumericValue`, one of `angle`, `flex`, `frequency`, `length`, `resolution`, `percent`, `percentHint`, or `time`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/type)
     */
    type(): CSSNumericType;
}

declare var CSSNumericValue: {
    prototype: CSSNumericValue;
    new(): CSSNumericValue;
    /**
     * The **`parse()`** static method of the members are value and the units.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSNumericValue/parse_static)
     */
    parse(cssText: string): CSSNumericValue;
};

/**
 * **`CSSPageRule`** represents a single CSS @page rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule)
 */
interface CSSPageRule extends CSSGroupingRule {
    /**
     * The **`selectorText`** property of the CSSPageRule interface gets and sets the selectors associated with the `CSSPageRule`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule/selectorText)
     */
    selectorText: string;
    /**
     * The **`style`** read-only property of the CSSPageRule interface returns a CSSPageDescriptors object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPageRule/style)
     */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
}

declare var CSSPageRule: {
    prototype: CSSPageRule;
    new(): CSSPageRule;
};

/**
 * The **`CSSPerspective`** interface of the CSS Typed Object Model API represents the perspective() value of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPerspective)
 */
interface CSSPerspective extends CSSTransformComponent {
    /**
     * The **`length`** property of the It is used to apply a perspective transform to the element and its content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPerspective/length)
     */
    length: CSSPerspectiveValue;
}

declare var CSSPerspective: {
    prototype: CSSPerspective;
    new(length: CSSPerspectiveValue): CSSPerspective;
};

/**
 * The **`CSSPropertyRule`** interface of the CSS Properties and Values API represents a single CSS @property rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule)
 */
interface CSSPropertyRule extends CSSRule {
    /**
     * The read-only **`inherits`** property of the CSSPropertyRule interface returns the inherit flag of the custom property registration represented by the @property rule, a boolean describing whether or not the property inherits by default.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/inherits)
     */
    readonly inherits: boolean;
    /**
     * The read-only **`initialValue`** nullable property of the CSSPropertyRule interface returns the initial value of the custom property registration represented by the @property rule, controlling the property's initial value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/initialValue)
     */
    readonly initialValue: string | null;
    /**
     * The read-only **`name`** property of the CSSPropertyRule interface represents the property name, this being the serialization of the name given to the custom property in the @property rule's prelude.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/name)
     */
    readonly name: string;
    /**
     * The read-only **`syntax`** property of the CSSPropertyRule interface returns the literal syntax of the custom property registration represented by the @property rule, controlling how the property's value is parsed at computed-value time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSPropertyRule/syntax)
     */
    readonly syntax: string;
}

declare var CSSPropertyRule: {
    prototype: CSSPropertyRule;
    new(): CSSPropertyRule;
};

/**
 * The **`CSSRotate`** interface of the CSS Typed Object Model API represents the rotate value of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate)
 */
interface CSSRotate extends CSSTransformComponent {
    /**
     * The **`angle`** property of the denotes a clockwise rotation, a negative angle a counter-clockwise one.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/angle)
     */
    angle: CSSNumericValue;
    /**
     * The **`x`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/x)
     */
    x: CSSNumberish;
    /**
     * The **`y`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/y)
     */
    y: CSSNumberish;
    /**
     * The **`z`** property of the vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRotate/z)
     */
    z: CSSNumberish;
}

declare var CSSRotate: {
    prototype: CSSRotate;
    new(angle: CSSNumericValue): CSSRotate;
    new(x: CSSNumberish, y: CSSNumberish, z: CSSNumberish, angle: CSSNumericValue): CSSRotate;
};

/**
 * The **`CSSRule`** interface represents a single CSS rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule)
 */
interface CSSRule {
    /**
     * The **`cssText`** property of the CSSRule interface returns the actual text of a CSSStyleSheet style-rule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/cssText)
     */
    cssText: string;
    /**
     * The **`parentRule`** property of the CSSRule interface returns the containing rule of the current rule if this exists, or otherwise returns null.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/parentRule)
     */
    readonly parentRule: CSSRule | null;
    /**
     * The **`parentStyleSheet`** property of the the current rule is defined.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/parentStyleSheet)
     */
    readonly parentStyleSheet: CSSStyleSheet | null;
    /**
     * The read-only **`type`** property of the indicating which type of rule the CSSRule represents.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRule/type)
     */
    readonly type: number;
    readonly STYLE_RULE: 1;
    readonly CHARSET_RULE: 2;
    readonly IMPORT_RULE: 3;
    readonly MEDIA_RULE: 4;
    readonly FONT_FACE_RULE: 5;
    readonly PAGE_RULE: 6;
    readonly NAMESPACE_RULE: 10;
    readonly KEYFRAMES_RULE: 7;
    readonly KEYFRAME_RULE: 8;
    readonly SUPPORTS_RULE: 12;
    readonly COUNTER_STYLE_RULE: 11;
    readonly FONT_FEATURE_VALUES_RULE: 14;
}

declare var CSSRule: {
    prototype: CSSRule;
    new(): CSSRule;
    readonly STYLE_RULE: 1;
    readonly CHARSET_RULE: 2;
    readonly IMPORT_RULE: 3;
    readonly MEDIA_RULE: 4;
    readonly FONT_FACE_RULE: 5;
    readonly PAGE_RULE: 6;
    readonly NAMESPACE_RULE: 10;
    readonly KEYFRAMES_RULE: 7;
    readonly KEYFRAME_RULE: 8;
    readonly SUPPORTS_RULE: 12;
    readonly COUNTER_STYLE_RULE: 11;
    readonly FONT_FEATURE_VALUES_RULE: 14;
};

/**
 * A `CSSRuleList` represents an ordered collection of read-only CSSRule objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList)
 */
interface CSSRuleList {
    /**
     * The **`length`** property of the CSSRuleList interface returns the number of CSSRule objects in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList/length)
     */
    readonly length: number;
    /**
     * The **`item()`** method of the CSSRuleList interface returns the CSSRule object at the specified `index` or `null` if the specified `index` doesn't exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSRuleList/item)
     */
    item(index: number): CSSRule | null;
    [index: number]: CSSRule;
}

declare var CSSRuleList: {
    prototype: CSSRuleList;
    new(): CSSRuleList;
};

/**
 * The **`CSSScale`** interface of the CSS Typed Object Model API represents the scale() and scale3d() values of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale)
 */
interface CSSScale extends CSSTransformComponent {
    /**
     * The **`x`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/x)
     */
    x: CSSNumberish;
    /**
     * The **`y`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/y)
     */
    y: CSSNumberish;
    /**
     * The **`z`** property of the vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScale/z)
     */
    z: CSSNumberish;
}

declare var CSSScale: {
    prototype: CSSScale;
    new(x: CSSNumberish, y: CSSNumberish, z?: CSSNumberish): CSSScale;
};

/**
 * The **`CSSScopeRule`** interface of the CSS Object Model represents a CSS @scope at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScopeRule)
 */
interface CSSScopeRule extends CSSGroupingRule {
    /**
     * The **`end`** property of the CSSScopeRule interface returns a string containing the value of the `@scope` at-rule's scope limit.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScopeRule/end)
     */
    readonly end: string | null;
    /**
     * The **`start`** property of the CSSScopeRule interface returns a string containing the value of the `@scope` at-rule's scope root.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSScopeRule/start)
     */
    readonly start: string | null;
}

declare var CSSScopeRule: {
    prototype: CSSScopeRule;
    new(): CSSScopeRule;
};

/**
 * The **`CSSSkew`** interface of the CSS Typed Object Model API is part of the CSSTransformValue interface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew)
 */
interface CSSSkew extends CSSTransformComponent {
    /**
     * The **`ax`** property of the along the x-axis (or abscissa).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew/ax)
     */
    ax: CSSNumericValue;
    /**
     * The **`ay`** property of the along the y-axis (or ordinate).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkew/ay)
     */
    ay: CSSNumericValue;
}

declare var CSSSkew: {
    prototype: CSSSkew;
    new(ax: CSSNumericValue, ay: CSSNumericValue): CSSSkew;
};

/**
 * The **`CSSSkewX`** interface of the CSS Typed Object Model API represents the `skewX()` value of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewX)
 */
interface CSSSkewX extends CSSTransformComponent {
    /**
     * The **`ax`** property of the along the x-axis (or abscissa).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewX/ax)
     */
    ax: CSSNumericValue;
}

declare var CSSSkewX: {
    prototype: CSSSkewX;
    new(ax: CSSNumericValue): CSSSkewX;
};

/**
 * The **`CSSSkewY`** interface of the CSS Typed Object Model API represents the `skewY()` value of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewY)
 */
interface CSSSkewY extends CSSTransformComponent {
    /**
     * The **`ay`** property of the along the y-axis (or ordinate).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSkewY/ay)
     */
    ay: CSSNumericValue;
}

declare var CSSSkewY: {
    prototype: CSSSkewY;
    new(ay: CSSNumericValue): CSSSkewY;
};

/**
 * The **`CSSStartingStyleRule`** interface of the CSS Object Model represents a CSS @starting-style at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStartingStyleRule)
 */
interface CSSStartingStyleRule extends CSSGroupingRule {
}

declare var CSSStartingStyleRule: {
    prototype: CSSStartingStyleRule;
    new(): CSSStartingStyleRule;
};

/**
 * The **`CSSStyleDeclaration`** interface represents an object that is a CSS declaration block, and exposes style information and various style-related methods and properties.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration)
 */
interface CSSStyleDeclaration {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/accent-color) */
    accentColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-content) */
    alignContent: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-items) */
    alignItems: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-self) */
    alignSelf: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/alignment-baseline) */
    alignmentBaseline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/all) */
    all: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation) */
    animation: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-composition) */
    animationComposition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-delay) */
    animationDelay: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-direction) */
    animationDirection: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-duration) */
    animationDuration: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode) */
    animationFillMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count) */
    animationIterationCount: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-name) */
    animationName: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-play-state) */
    animationPlayState: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-timing-function) */
    animationTimingFunction: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/appearance) */
    appearance: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/aspect-ratio) */
    aspectRatio: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backdrop-filter) */
    backdropFilter: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backface-visibility) */
    backfaceVisibility: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background) */
    background: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-attachment) */
    backgroundAttachment: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-blend-mode) */
    backgroundBlendMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-clip) */
    backgroundClip: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-color) */
    backgroundColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-image) */
    backgroundImage: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-origin) */
    backgroundOrigin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position) */
    backgroundPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position-x) */
    backgroundPositionX: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-position-y) */
    backgroundPositionY: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-repeat) */
    backgroundRepeat: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-size) */
    backgroundSize: string;
    baselineShift: string;
    baselineSource: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/block-size) */
    blockSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border) */
    border: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block) */
    borderBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-color) */
    borderBlockColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end) */
    borderBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-color) */
    borderBlockEndColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-style) */
    borderBlockEndStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-end-width) */
    borderBlockEndWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start) */
    borderBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-color) */
    borderBlockStartColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-style) */
    borderBlockStartStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-start-width) */
    borderBlockStartWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-style) */
    borderBlockStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-block-width) */
    borderBlockWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom) */
    borderBottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-color) */
    borderBottomColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius) */
    borderBottomLeftRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius) */
    borderBottomRightRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-style) */
    borderBottomStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-width) */
    borderBottomWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-collapse) */
    borderCollapse: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-color) */
    borderColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-end-end-radius) */
    borderEndEndRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-end-start-radius) */
    borderEndStartRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image) */
    borderImage: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-outset) */
    borderImageOutset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-repeat) */
    borderImageRepeat: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-slice) */
    borderImageSlice: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-source) */
    borderImageSource: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-image-width) */
    borderImageWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline) */
    borderInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-color) */
    borderInlineColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end) */
    borderInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-color) */
    borderInlineEndColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-style) */
    borderInlineEndStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-end-width) */
    borderInlineEndWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start) */
    borderInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-color) */
    borderInlineStartColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-style) */
    borderInlineStartStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-start-width) */
    borderInlineStartWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-style) */
    borderInlineStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-inline-width) */
    borderInlineWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left) */
    borderLeft: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-color) */
    borderLeftColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-style) */
    borderLeftStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-left-width) */
    borderLeftWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-radius) */
    borderRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right) */
    borderRight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-color) */
    borderRightColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-style) */
    borderRightStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-right-width) */
    borderRightWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-spacing) */
    borderSpacing: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-start-end-radius) */
    borderStartEndRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-start-start-radius) */
    borderStartStartRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-style) */
    borderStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top) */
    borderTop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-color) */
    borderTopColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius) */
    borderTopLeftRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius) */
    borderTopRightRadius: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-style) */
    borderTopStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-width) */
    borderTopWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-width) */
    borderWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/bottom) */
    bottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-decoration-break) */
    boxDecorationBreak: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-shadow) */
    boxShadow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-sizing) */
    boxSizing: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-after) */
    breakAfter: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-before) */
    breakBefore: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/break-inside) */
    breakInside: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/caption-side) */
    captionSide: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/caret-color) */
    caretColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clear) */
    clear: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clip)
     */
    clip: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clip-path) */
    clipPath: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/clip-rule) */
    clipRule: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color) */
    color: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color-interpolation) */
    colorInterpolation: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color-interpolation-filters) */
    colorInterpolationFilters: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/color-scheme) */
    colorScheme: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-count) */
    columnCount: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-fill) */
    columnFill: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-gap) */
    columnGap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule) */
    columnRule: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-color) */
    columnRuleColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-style) */
    columnRuleStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-rule-width) */
    columnRuleWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-span) */
    columnSpan: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/column-width) */
    columnWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/columns) */
    columns: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain) */
    contain: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-block-size) */
    containIntrinsicBlockSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-height) */
    containIntrinsicHeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-inline-size) */
    containIntrinsicInlineSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-size) */
    containIntrinsicSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/contain-intrinsic-width) */
    containIntrinsicWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container) */
    container: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container-name) */
    containerName: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/container-type) */
    containerType: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/content) */
    content: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/content-visibility) */
    contentVisibility: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-increment) */
    counterIncrement: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-reset) */
    counterReset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/counter-set) */
    counterSet: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat) */
    cssFloat: string;
    /**
     * The **`cssText`** property of the CSSStyleDeclaration interface returns or sets the text of the element's **inline** style declaration only.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssText)
     */
    cssText: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cursor) */
    cursor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cx) */
    cx: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/cy) */
    cy: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/d) */
    d: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/direction) */
    direction: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/display) */
    display: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/dominant-baseline) */
    dominantBaseline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/empty-cells) */
    emptyCells: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/fill) */
    fill: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/fill-opacity) */
    fillOpacity: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/fill-rule) */
    fillRule: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/filter) */
    filter: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex) */
    flex: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-basis) */
    flexBasis: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-direction) */
    flexDirection: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-flow) */
    flexFlow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-grow) */
    flexGrow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-shrink) */
    flexShrink: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-wrap) */
    flexWrap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/float) */
    float: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flood-color) */
    floodColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flood-opacity) */
    floodOpacity: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font) */
    font: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-family) */
    fontFamily: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-feature-settings) */
    fontFeatureSettings: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-kerning) */
    fontKerning: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-optical-sizing) */
    fontOpticalSizing: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-palette) */
    fontPalette: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-size) */
    fontSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-size-adjust) */
    fontSizeAdjust: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-stretch)
     */
    fontStretch: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-style) */
    fontStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis) */
    fontSynthesis: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-small-caps) */
    fontSynthesisSmallCaps: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-style) */
    fontSynthesisStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-synthesis-weight) */
    fontSynthesisWeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant) */
    fontVariant: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-alternates) */
    fontVariantAlternates: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-caps) */
    fontVariantCaps: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-east-asian) */
    fontVariantEastAsian: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-ligatures) */
    fontVariantLigatures: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-numeric) */
    fontVariantNumeric: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variant-position) */
    fontVariantPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-variation-settings) */
    fontVariationSettings: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/font-weight) */
    fontWeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/forced-color-adjust) */
    forcedColorAdjust: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/gap) */
    gap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid) */
    grid: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-area) */
    gridArea: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-columns) */
    gridAutoColumns: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-flow) */
    gridAutoFlow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-auto-rows) */
    gridAutoRows: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column) */
    gridColumn: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column-end) */
    gridColumnEnd: string;
    /** @deprecated This is a legacy alias of `columnGap`. */
    gridColumnGap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-column-start) */
    gridColumnStart: string;
    /** @deprecated This is a legacy alias of `gap`. */
    gridGap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row) */
    gridRow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row-end) */
    gridRowEnd: string;
    /** @deprecated This is a legacy alias of `rowGap`. */
    gridRowGap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-row-start) */
    gridRowStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template) */
    gridTemplate: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-areas) */
    gridTemplateAreas: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-columns) */
    gridTemplateColumns: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/grid-template-rows) */
    gridTemplateRows: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/height) */
    height: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/hyphenate-character) */
    hyphenateCharacter: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/hyphenate-limit-chars) */
    hyphenateLimitChars: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/hyphens) */
    hyphens: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/image-orientation)
     */
    imageOrientation: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/image-rendering) */
    imageRendering: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inline-size) */
    inlineSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset) */
    inset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block) */
    insetBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block-end) */
    insetBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-block-start) */
    insetBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline) */
    insetInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline-end) */
    insetInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/inset-inline-start) */
    insetInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/isolation) */
    isolation: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-content) */
    justifyContent: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-items) */
    justifyItems: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-self) */
    justifySelf: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/left) */
    left: string;
    /**
     * The read-only property returns an integer that represents the number of style declarations in this CSS declaration block.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/length)
     */
    readonly length: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/letter-spacing) */
    letterSpacing: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/lighting-color) */
    lightingColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/line-break) */
    lineBreak: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/line-height) */
    lineHeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style) */
    listStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-image) */
    listStyleImage: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-position) */
    listStylePosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/list-style-type) */
    listStyleType: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin) */
    margin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block) */
    marginBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block-end) */
    marginBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-block-start) */
    marginBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-bottom) */
    marginBottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline) */
    marginInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline-end) */
    marginInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-inline-start) */
    marginInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-left) */
    marginLeft: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-right) */
    marginRight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/margin-top) */
    marginTop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/marker) */
    marker: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/marker-end) */
    markerEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/marker-mid) */
    markerMid: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/marker-start) */
    markerStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask) */
    mask: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-clip) */
    maskClip: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-composite) */
    maskComposite: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-image) */
    maskImage: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-mode) */
    maskMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-origin) */
    maskOrigin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-position) */
    maskPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-repeat) */
    maskRepeat: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-size) */
    maskSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-type) */
    maskType: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/math-depth) */
    mathDepth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/math-style) */
    mathStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-block-size) */
    maxBlockSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-height) */
    maxHeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-inline-size) */
    maxInlineSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/max-width) */
    maxWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-block-size) */
    minBlockSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-height) */
    minHeight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-inline-size) */
    minInlineSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/min-width) */
    minWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mix-blend-mode) */
    mixBlendMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/object-fit) */
    objectFit: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/object-position) */
    objectPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset) */
    offset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-anchor) */
    offsetAnchor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-distance) */
    offsetDistance: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-path) */
    offsetPath: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-position) */
    offsetPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/offset-rotate) */
    offsetRotate: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/opacity) */
    opacity: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/order) */
    order: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/orphans) */
    orphans: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline) */
    outline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-color) */
    outlineColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-offset) */
    outlineOffset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-style) */
    outlineStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/outline-width) */
    outlineWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow) */
    overflow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-anchor) */
    overflowAnchor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-block) */
    overflowBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-clip-margin) */
    overflowClipMargin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-inline) */
    overflowInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-wrap) */
    overflowWrap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-x) */
    overflowX: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-y) */
    overflowY: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior) */
    overscrollBehavior: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-block) */
    overscrollBehaviorBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-inline) */
    overscrollBehaviorInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-x) */
    overscrollBehaviorX: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overscroll-behavior-y) */
    overscrollBehaviorY: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding) */
    padding: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block) */
    paddingBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block-end) */
    paddingBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-block-start) */
    paddingBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-bottom) */
    paddingBottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline) */
    paddingInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline-end) */
    paddingInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-inline-start) */
    paddingInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-left) */
    paddingLeft: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-right) */
    paddingRight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/padding-top) */
    paddingTop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page) */
    page: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-after)
     */
    pageBreakAfter: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-before)
     */
    pageBreakBefore: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/page-break-inside)
     */
    pageBreakInside: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/paint-order) */
    paintOrder: string;
    /**
     * The **CSSStyleDeclaration.parentRule** read-only property returns a CSSRule that is the parent of this style block, e.g., a CSSStyleRule representing the style for a CSS selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/parentRule)
     */
    readonly parentRule: CSSRule | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective) */
    perspective: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective-origin) */
    perspectiveOrigin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-content) */
    placeContent: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-items) */
    placeItems: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/place-self) */
    placeSelf: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/pointer-events) */
    pointerEvents: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/position) */
    position: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/print-color-adjust) */
    printColorAdjust: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/quotes) */
    quotes: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/r) */
    r: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/resize) */
    resize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/right) */
    right: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/rotate) */
    rotate: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/row-gap) */
    rowGap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/ruby-align) */
    rubyAlign: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/ruby-position) */
    rubyPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/rx) */
    rx: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/ry) */
    ry: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scale) */
    scale: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-behavior) */
    scrollBehavior: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin) */
    scrollMargin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block) */
    scrollMarginBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block-end) */
    scrollMarginBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-block-start) */
    scrollMarginBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-bottom) */
    scrollMarginBottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline) */
    scrollMarginInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline-end) */
    scrollMarginInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-inline-start) */
    scrollMarginInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-left) */
    scrollMarginLeft: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-right) */
    scrollMarginRight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-margin-top) */
    scrollMarginTop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding) */
    scrollPadding: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block) */
    scrollPaddingBlock: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block-end) */
    scrollPaddingBlockEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-block-start) */
    scrollPaddingBlockStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-bottom) */
    scrollPaddingBottom: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline) */
    scrollPaddingInline: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline-end) */
    scrollPaddingInlineEnd: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-inline-start) */
    scrollPaddingInlineStart: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-left) */
    scrollPaddingLeft: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-right) */
    scrollPaddingRight: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-padding-top) */
    scrollPaddingTop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-align) */
    scrollSnapAlign: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-stop) */
    scrollSnapStop: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scroll-snap-type) */
    scrollSnapType: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scrollbar-color) */
    scrollbarColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scrollbar-gutter) */
    scrollbarGutter: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/scrollbar-width) */
    scrollbarWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-image-threshold) */
    shapeImageThreshold: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-margin) */
    shapeMargin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-outside) */
    shapeOutside: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/shape-rendering) */
    shapeRendering: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stop-color) */
    stopColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stop-opacity) */
    stopOpacity: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke) */
    stroke: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-dasharray) */
    strokeDasharray: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-dashoffset) */
    strokeDashoffset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-linecap) */
    strokeLinecap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-linejoin) */
    strokeLinejoin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-miterlimit) */
    strokeMiterlimit: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-opacity) */
    strokeOpacity: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/stroke-width) */
    strokeWidth: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/tab-size) */
    tabSize: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/table-layout) */
    tableLayout: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-align) */
    textAlign: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-align-last) */
    textAlignLast: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-anchor) */
    textAnchor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-box) */
    textBox: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-box-edge) */
    textBoxEdge: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-box-trim) */
    textBoxTrim: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-combine-upright) */
    textCombineUpright: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration) */
    textDecoration: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-color) */
    textDecorationColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-line) */
    textDecorationLine: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-skip-ink) */
    textDecorationSkipInk: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-style) */
    textDecorationStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-decoration-thickness) */
    textDecorationThickness: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis) */
    textEmphasis: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-color) */
    textEmphasisColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-position) */
    textEmphasisPosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-emphasis-style) */
    textEmphasisStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-indent) */
    textIndent: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-orientation) */
    textOrientation: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-overflow) */
    textOverflow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-rendering) */
    textRendering: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-shadow) */
    textShadow: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-transform) */
    textTransform: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-underline-offset) */
    textUnderlineOffset: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-underline-position) */
    textUnderlinePosition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-wrap) */
    textWrap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-wrap-mode) */
    textWrapMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-wrap-style) */
    textWrapStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/top) */
    top: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/touch-action) */
    touchAction: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform) */
    transform: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-box) */
    transformBox: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-origin) */
    transformOrigin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-style) */
    transformStyle: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition) */
    transition: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-behavior) */
    transitionBehavior: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-delay) */
    transitionDelay: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-duration) */
    transitionDuration: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-property) */
    transitionProperty: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-timing-function) */
    transitionTimingFunction: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/translate) */
    translate: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/unicode-bidi) */
    unicodeBidi: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/user-select) */
    userSelect: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/vector-effect) */
    vectorEffect: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/vertical-align) */
    verticalAlign: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/view-transition-class) */
    viewTransitionClass: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/view-transition-name) */
    viewTransitionName: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/visibility) */
    visibility: string;
    /**
     * @deprecated This is a legacy alias of `alignContent`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-content)
     */
    webkitAlignContent: string;
    /**
     * @deprecated This is a legacy alias of `alignItems`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-items)
     */
    webkitAlignItems: string;
    /**
     * @deprecated This is a legacy alias of `alignSelf`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/align-self)
     */
    webkitAlignSelf: string;
    /**
     * @deprecated This is a legacy alias of `animation`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation)
     */
    webkitAnimation: string;
    /**
     * @deprecated This is a legacy alias of `animationDelay`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-delay)
     */
    webkitAnimationDelay: string;
    /**
     * @deprecated This is a legacy alias of `animationDirection`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-direction)
     */
    webkitAnimationDirection: string;
    /**
     * @deprecated This is a legacy alias of `animationDuration`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-duration)
     */
    webkitAnimationDuration: string;
    /**
     * @deprecated This is a legacy alias of `animationFillMode`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode)
     */
    webkitAnimationFillMode: string;
    /**
     * @deprecated This is a legacy alias of `animationIterationCount`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count)
     */
    webkitAnimationIterationCount: string;
    /**
     * @deprecated This is a legacy alias of `animationName`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-name)
     */
    webkitAnimationName: string;
    /**
     * @deprecated This is a legacy alias of `animationPlayState`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-play-state)
     */
    webkitAnimationPlayState: string;
    /**
     * @deprecated This is a legacy alias of `animationTimingFunction`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/animation-timing-function)
     */
    webkitAnimationTimingFunction: string;
    /**
     * @deprecated This is a legacy alias of `appearance`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/appearance)
     */
    webkitAppearance: string;
    /**
     * @deprecated This is a legacy alias of `backfaceVisibility`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/backface-visibility)
     */
    webkitBackfaceVisibility: string;
    /**
     * @deprecated This is a legacy alias of `backgroundClip`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-clip)
     */
    webkitBackgroundClip: string;
    /**
     * @deprecated This is a legacy alias of `backgroundOrigin`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-origin)
     */
    webkitBackgroundOrigin: string;
    /**
     * @deprecated This is a legacy alias of `backgroundSize`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/background-size)
     */
    webkitBackgroundSize: string;
    /**
     * @deprecated This is a legacy alias of `borderBottomLeftRadius`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius)
     */
    webkitBorderBottomLeftRadius: string;
    /**
     * @deprecated This is a legacy alias of `borderBottomRightRadius`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius)
     */
    webkitBorderBottomRightRadius: string;
    /**
     * @deprecated This is a legacy alias of `borderRadius`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-radius)
     */
    webkitBorderRadius: string;
    /**
     * @deprecated This is a legacy alias of `borderTopLeftRadius`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius)
     */
    webkitBorderTopLeftRadius: string;
    /**
     * @deprecated This is a legacy alias of `borderTopRightRadius`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius)
     */
    webkitBorderTopRightRadius: string;
    /**
     * @deprecated This is a legacy alias of `boxAlign`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-align)
     */
    webkitBoxAlign: string;
    /**
     * @deprecated This is a legacy alias of `boxFlex`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-flex)
     */
    webkitBoxFlex: string;
    /**
     * @deprecated This is a legacy alias of `boxOrdinalGroup`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-ordinal-group)
     */
    webkitBoxOrdinalGroup: string;
    /**
     * @deprecated This is a legacy alias of `boxOrient`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-orient)
     */
    webkitBoxOrient: string;
    /**
     * @deprecated This is a legacy alias of `boxPack`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-pack)
     */
    webkitBoxPack: string;
    /**
     * @deprecated This is a legacy alias of `boxShadow`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-shadow)
     */
    webkitBoxShadow: string;
    /**
     * @deprecated This is a legacy alias of `boxSizing`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/box-sizing)
     */
    webkitBoxSizing: string;
    /**
     * @deprecated This is a legacy alias of `filter`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/filter)
     */
    webkitFilter: string;
    /**
     * @deprecated This is a legacy alias of `flex`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex)
     */
    webkitFlex: string;
    /**
     * @deprecated This is a legacy alias of `flexBasis`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-basis)
     */
    webkitFlexBasis: string;
    /**
     * @deprecated This is a legacy alias of `flexDirection`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-direction)
     */
    webkitFlexDirection: string;
    /**
     * @deprecated This is a legacy alias of `flexFlow`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-flow)
     */
    webkitFlexFlow: string;
    /**
     * @deprecated This is a legacy alias of `flexGrow`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-grow)
     */
    webkitFlexGrow: string;
    /**
     * @deprecated This is a legacy alias of `flexShrink`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-shrink)
     */
    webkitFlexShrink: string;
    /**
     * @deprecated This is a legacy alias of `flexWrap`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/flex-wrap)
     */
    webkitFlexWrap: string;
    /**
     * @deprecated This is a legacy alias of `justifyContent`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/justify-content)
     */
    webkitJustifyContent: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/line-clamp) */
    webkitLineClamp: string;
    /**
     * @deprecated This is a legacy alias of `mask`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask)
     */
    webkitMask: string;
    /**
     * @deprecated This is a legacy alias of `maskBorder`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border)
     */
    webkitMaskBoxImage: string;
    /**
     * @deprecated This is a legacy alias of `maskBorderOutset`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-outset)
     */
    webkitMaskBoxImageOutset: string;
    /**
     * @deprecated This is a legacy alias of `maskBorderRepeat`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-repeat)
     */
    webkitMaskBoxImageRepeat: string;
    /**
     * @deprecated This is a legacy alias of `maskBorderSlice`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-slice)
     */
    webkitMaskBoxImageSlice: string;
    /**
     * @deprecated This is a legacy alias of `maskBorderSource`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-source)
     */
    webkitMaskBoxImageSource: string;
    /**
     * @deprecated This is a legacy alias of `maskBorderWidth`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-border-width)
     */
    webkitMaskBoxImageWidth: string;
    /**
     * @deprecated This is a legacy alias of `maskClip`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-clip)
     */
    webkitMaskClip: string;
    /**
     * @deprecated This is a legacy alias of `maskComposite`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-composite)
     */
    webkitMaskComposite: string;
    /**
     * @deprecated This is a legacy alias of `maskImage`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-image)
     */
    webkitMaskImage: string;
    /**
     * @deprecated This is a legacy alias of `maskOrigin`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-origin)
     */
    webkitMaskOrigin: string;
    /**
     * @deprecated This is a legacy alias of `maskPosition`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-position)
     */
    webkitMaskPosition: string;
    /**
     * @deprecated This is a legacy alias of `maskRepeat`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-repeat)
     */
    webkitMaskRepeat: string;
    /**
     * @deprecated This is a legacy alias of `maskSize`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/mask-size)
     */
    webkitMaskSize: string;
    /**
     * @deprecated This is a legacy alias of `order`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/order)
     */
    webkitOrder: string;
    /**
     * @deprecated This is a legacy alias of `perspective`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective)
     */
    webkitPerspective: string;
    /**
     * @deprecated This is a legacy alias of `perspectiveOrigin`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/perspective-origin)
     */
    webkitPerspectiveOrigin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-fill-color) */
    webkitTextFillColor: string;
    /**
     * @deprecated This is a legacy alias of `textSizeAdjust`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/text-size-adjust)
     */
    webkitTextSizeAdjust: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke) */
    webkitTextStroke: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-color) */
    webkitTextStrokeColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/-webkit-text-stroke-width) */
    webkitTextStrokeWidth: string;
    /**
     * @deprecated This is a legacy alias of `transform`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform)
     */
    webkitTransform: string;
    /**
     * @deprecated This is a legacy alias of `transformOrigin`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-origin)
     */
    webkitTransformOrigin: string;
    /**
     * @deprecated This is a legacy alias of `transformStyle`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transform-style)
     */
    webkitTransformStyle: string;
    /**
     * @deprecated This is a legacy alias of `transition`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition)
     */
    webkitTransition: string;
    /**
     * @deprecated This is a legacy alias of `transitionDelay`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-delay)
     */
    webkitTransitionDelay: string;
    /**
     * @deprecated This is a legacy alias of `transitionDuration`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-duration)
     */
    webkitTransitionDuration: string;
    /**
     * @deprecated This is a legacy alias of `transitionProperty`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-property)
     */
    webkitTransitionProperty: string;
    /**
     * @deprecated This is a legacy alias of `transitionTimingFunction`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/transition-timing-function)
     */
    webkitTransitionTimingFunction: string;
    /**
     * @deprecated This is a legacy alias of `userSelect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/user-select)
     */
    webkitUserSelect: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/white-space) */
    whiteSpace: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/white-space-collapse) */
    whiteSpaceCollapse: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/widows) */
    widows: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/width) */
    width: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/will-change) */
    willChange: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/word-break) */
    wordBreak: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/word-spacing) */
    wordSpacing: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/overflow-wrap)
     */
    wordWrap: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/writing-mode) */
    writingMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/x) */
    x: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/y) */
    y: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/z-index) */
    zIndex: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/CSS/zoom) */
    zoom: string;
    /**
     * The **CSSStyleDeclaration.getPropertyPriority()** method interface returns a string that provides all explicitly set priorities on the CSS property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/getPropertyPriority)
     */
    getPropertyPriority(property: string): string;
    /**
     * The **CSSStyleDeclaration.getPropertyValue()** method interface returns a string containing the value of a specified CSS property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/getPropertyValue)
     */
    getPropertyValue(property: string): string;
    /**
     * The `CSSStyleDeclaration.item()` method interface returns a CSS property name from a CSSStyleDeclaration by index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/item)
     */
    item(index: number): string;
    /**
     * The **`CSSStyleDeclaration.removeProperty()`** method interface removes a property from a CSS style declaration object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/removeProperty)
     */
    removeProperty(property: string): string;
    /**
     * The **`CSSStyleDeclaration.setProperty()`** method interface sets a new value for a property on a CSS style declaration object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/setProperty)
     */
    setProperty(property: string, value: string | null, priority?: string): void;
    [index: number]: string;
}

declare var CSSStyleDeclaration: {
    prototype: CSSStyleDeclaration;
    new(): CSSStyleDeclaration;
};

/**
 * The **`CSSStyleRule`** interface represents a single CSS style rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule)
 */
interface CSSStyleRule extends CSSGroupingRule {
    /**
     * The **`selectorText`** property of the CSSStyleRule interface gets and sets the selectors associated with the `CSSStyleRule`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/selectorText)
     */
    selectorText: string;
    /**
     * The read-only **`style`** property is the CSSStyleDeclaration interface for the declaration block of the CSSStyleRule.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/style)
     */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
    /**
     * The **`styleMap`** read-only property of the which provides access to the rule's property-value pairs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleRule/styleMap)
     */
    readonly styleMap: StylePropertyMap;
}

declare var CSSStyleRule: {
    prototype: CSSStyleRule;
    new(): CSSStyleRule;
};

/**
 * The **`CSSStyleSheet`** interface represents a single CSS stylesheet, and lets you inspect and modify the list of rules contained in the stylesheet.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet)
 */
interface CSSStyleSheet extends StyleSheet {
    /**
     * The read-only CSSStyleSheet property **`cssRules`** returns a live CSSRuleList which provides a real-time, up-to-date list of every CSS rule which comprises the stylesheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/cssRules)
     */
    readonly cssRules: CSSRuleList;
    /**
     * The read-only CSSStyleSheet property **`ownerRule`** returns the CSSImportRule corresponding to the @import at-rule which imported the stylesheet into the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/ownerRule)
     */
    readonly ownerRule: CSSRule | null;
    /**
     * **`rules`** is a _deprecated_ _legacy property_ of the CSSStyleSheet interface.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/rules)
     */
    readonly rules: CSSRuleList;
    /**
     * The obsolete CSSStyleSheet interface's **`addRule()`** _legacy method_ adds a new rule to the stylesheet.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/addRule)
     */
    addRule(selector?: string, style?: string, index?: number): number;
    /**
     * The CSSStyleSheet method **`deleteRule()`** removes a rule from the stylesheet object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/deleteRule)
     */
    deleteRule(index: number): void;
    /**
     * The **`CSSStyleSheet.insertRule()`** method inserts a new CSS rule into the current style sheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/insertRule)
     */
    insertRule(rule: string, index?: number): number;
    /**
     * The obsolete CSSStyleSheet method **`removeRule()`** removes a rule from the stylesheet object.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/removeRule)
     */
    removeRule(index?: number): void;
    /**
     * The **`replace()`** method of the CSSStyleSheet interface asynchronously replaces the content of the stylesheet with the content passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/replace)
     */
    replace(text: string): Promise<CSSStyleSheet>;
    /**
     * The **`replaceSync()`** method of the CSSStyleSheet interface synchronously replaces the content of the stylesheet with the content passed into it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleSheet/replaceSync)
     */
    replaceSync(text: string): void;
}

declare var CSSStyleSheet: {
    prototype: CSSStyleSheet;
    new(options?: CSSStyleSheetInit): CSSStyleSheet;
};

/**
 * The **`CSSStyleValue`** interface of the CSS Typed Object Model API is the base class of all CSS values accessible through the Typed OM API.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue)
 */
interface CSSStyleValue {
    toString(): string;
}

declare var CSSStyleValue: {
    prototype: CSSStyleValue;
    new(): CSSStyleValue;
    /**
     * The **`parse()`** static method of the CSSStyleValue interface sets a specific CSS property to the specified values and returns the first value as a CSSStyleValue object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue/parse_static)
     */
    parse(property: string, cssText: string): CSSStyleValue;
    /**
     * The **`parseAll()`** static method of the CSSStyleValue interface sets all occurrences of a specific CSS property to the specified value and returns an array of CSSStyleValue objects, each containing one of the supplied values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSStyleValue/parseAll_static)
     */
    parseAll(property: string, cssText: string): CSSStyleValue[];
};

/**
 * The **`CSSSupportsRule`** interface represents a single CSS @supports at-rule.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSSupportsRule)
 */
interface CSSSupportsRule extends CSSConditionRule {
}

declare var CSSSupportsRule: {
    prototype: CSSSupportsRule;
    new(): CSSSupportsRule;
};

/**
 * The **`CSSTransformComponent`** interface of the CSS Typed Object Model API is part of the CSSTransformValue interface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent)
 */
interface CSSTransformComponent {
    /**
     * The **`is2D`** read-only property of the CSSTransformComponent interface indicates where the transform is 2D or 3D.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent/is2D)
     */
    is2D: boolean;
    /**
     * The **`toMatrix()`** method of the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformComponent/toMatrix)
     */
    toMatrix(): DOMMatrix;
    toString(): string;
}

declare var CSSTransformComponent: {
    prototype: CSSTransformComponent;
    new(): CSSTransformComponent;
};

/**
 * The **`CSSTransformValue`** interface of the CSS Typed Object Model API represents `transform-list` values as used by the CSS transform property.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue)
 */
interface CSSTransformValue extends CSSStyleValue {
    /**
     * The read-only **`is2D`** property of the In the case of the `CSSTransformValue` this property returns true unless any of the individual functions return false for `Is2D`, in which case it returns false.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/is2D)
     */
    readonly is2D: boolean;
    /**
     * The read-only **`length`** property of the the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/length)
     */
    readonly length: number;
    /**
     * The **`toMatrix()`** method of the ```js-nolint toMatrix() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransformValue/toMatrix)
     */
    toMatrix(): DOMMatrix;
    forEach(callbackfn: (value: CSSTransformComponent, key: number, parent: CSSTransformValue) => void, thisArg?: any): void;
    [index: number]: CSSTransformComponent;
}

declare var CSSTransformValue: {
    prototype: CSSTransformValue;
    new(transforms: CSSTransformComponent[]): CSSTransformValue;
};

/**
 * The **`CSSTransition`** interface of the Web Animations API represents an Animation object used for a CSS Transition.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransition)
 */
interface CSSTransition extends Animation {
    /**
     * The **`transitionProperty`** property of the name** of the transition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTransition/transitionProperty)
     */
    readonly transitionProperty: string;
    addEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: CSSTransition, ev: AnimationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AnimationEventMap>(type: K, listener: (this: CSSTransition, ev: AnimationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var CSSTransition: {
    prototype: CSSTransition;
    new(): CSSTransition;
};

/**
 * The **`CSSTranslate`** interface of the CSS Typed Object Model API represents the translate() value of the individual transform property in CSS.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate)
 */
interface CSSTranslate extends CSSTransformComponent {
    /**
     * The **`x`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/x)
     */
    x: CSSNumericValue;
    /**
     * The **`y`** property of the translating vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/y)
     */
    y: CSSNumericValue;
    /**
     * The **`z`** property of the vector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSTranslate/z)
     */
    z: CSSNumericValue;
}

declare var CSSTranslate: {
    prototype: CSSTranslate;
    new(x: CSSNumericValue, y: CSSNumericValue, z?: CSSNumericValue): CSSTranslate;
};

/**
 * The **`CSSUnitValue`** interface of the CSS Typed Object Model API represents values that contain a single unit type.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue)
 */
interface CSSUnitValue extends CSSNumericValue {
    /**
     * The **`CSSUnitValue.unit`** read-only property of the CSSUnitValue interface returns a string indicating the type of unit.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue/unit)
     */
    readonly unit: string;
    /**
     * The **`CSSUnitValue.value`** property of the A double.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnitValue/value)
     */
    value: number;
}

declare var CSSUnitValue: {
    prototype: CSSUnitValue;
    new(value: number, unit: string): CSSUnitValue;
};

/**
 * The **`CSSUnparsedValue`** interface of the CSS Typed Object Model API represents property values that reference custom properties.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnparsedValue)
 */
interface CSSUnparsedValue extends CSSStyleValue {
    /**
     * The **`length`** read-only property of the An integer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSUnparsedValue/length)
     */
    readonly length: number;
    forEach(callbackfn: (value: CSSUnparsedSegment, key: number, parent: CSSUnparsedValue) => void, thisArg?: any): void;
    [index: number]: CSSUnparsedSegment;
}

declare var CSSUnparsedValue: {
    prototype: CSSUnparsedValue;
    new(members: CSSUnparsedSegment[]): CSSUnparsedValue;
};

/**
 * The **`CSSVariableReferenceValue`** interface of the CSS Typed Object Model API allows you to create a custom name for a built-in CSS value.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue)
 */
interface CSSVariableReferenceValue {
    /**
     * The **`fallback`** read-only property of the A CSSUnparsedValue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue/fallback)
     */
    readonly fallback: CSSUnparsedValue | null;
    /**
     * The **`variable`** property of the A string beginning with `--` (that is, a custom property name).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSSVariableReferenceValue/variable)
     */
    variable: string;
}

declare var CSSVariableReferenceValue: {
    prototype: CSSVariableReferenceValue;
    new(variable: string, fallback?: CSSUnparsedValue | null): CSSVariableReferenceValue;
};

interface CSSViewTransitionRule extends CSSRule {
    readonly navigation: string;
    readonly types: ReadonlyArray<string>;
}

declare var CSSViewTransitionRule: {
    prototype: CSSViewTransitionRule;
    new(): CSSViewTransitionRule;
};

/**
 * The **`Cache`** interface provides a persistent storage mechanism for Request / Response object pairs that are cached in long lived memory.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache)
 */
interface Cache {
    /**
     * The **`add()`** method of the Cache interface takes a URL, retrieves it, and adds the resulting response object to the given cache.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/add)
     */
    add(request: RequestInfo | URL): Promise<void>;
    /**
     * The **`addAll()`** method of the Cache interface takes an array of URLs, retrieves them, and adds the resulting response objects to the given cache.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/addAll)
     */
    addAll(requests: RequestInfo[]): Promise<void>;
    /**
     * The **`delete()`** method of the Cache interface finds the Cache entry whose key is the request, and if found, deletes the Cache entry and returns a Promise that resolves to `true`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/delete)
     */
    delete(request: RequestInfo | URL, options?: CacheQueryOptions): Promise<boolean>;
    /**
     * The **`keys()`** method of the Cache interface returns a representing the keys of the Cache.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/keys)
     */
    keys(request?: RequestInfo | URL, options?: CacheQueryOptions): Promise<ReadonlyArray<Request>>;
    /**
     * The **`match()`** method of the Cache interface returns a Promise that resolves to the Response associated with the first matching request in the Cache object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/match)
     */
    match(request: RequestInfo | URL, options?: CacheQueryOptions): Promise<Response | undefined>;
    /**
     * The **`matchAll()`** method of the Cache interface returns a Promise that resolves to an array of all matching responses in the Cache object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/matchAll)
     */
    matchAll(request?: RequestInfo | URL, options?: CacheQueryOptions): Promise<ReadonlyArray<Response>>;
    /**
     * The **`put()`** method of the Often, you will just want to Window/fetch one or more requests, then add the result straight to your cache.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Cache/put)
     */
    put(request: RequestInfo | URL, response: Response): Promise<void>;
}

declare var Cache: {
    prototype: Cache;
    new(): Cache;
};

/**
 * The **`CacheStorage`** interface represents the storage for Cache objects.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage)
 */
interface CacheStorage {
    /**
     * The **`delete()`** method of the CacheStorage interface finds the Cache object matching the `cacheName`, and if found, deletes the Cache object and returns a Promise that resolves to `true`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/delete)
     */
    delete(cacheName: string): Promise<boolean>;
    /**
     * The **`has()`** method of the CacheStorage interface returns a Promise that resolves to `true` if a You can access `CacheStorage` through the Window.caches property in windows or through the WorkerGlobalScope.caches property in workers.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/has)
     */
    has(cacheName: string): Promise<boolean>;
    /**
     * The **`keys()`** method of the CacheStorage interface returns a Promise that will resolve with an array containing strings corresponding to all of the named Cache objects tracked by the CacheStorage object in the order they were created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/keys)
     */
    keys(): Promise<string[]>;
    /**
     * The **`match()`** method of the CacheStorage interface checks if a given Request or URL string is a key for a stored Response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/match)
     */
    match(request: RequestInfo | URL, options?: MultiCacheQueryOptions): Promise<Response | undefined>;
    /**
     * The **`open()`** method of the the Cache object matching the `cacheName`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CacheStorage/open)
     */
    open(cacheName: string): Promise<Cache>;
}

declare var CacheStorage: {
    prototype: CacheStorage;
    new(): CacheStorage;
};

/**
 * The **`CanvasCaptureMediaStreamTrack`** interface of the Media Capture and Streams API represents the video track contained in a MediaStream being generated from a canvas following a call to HTMLCanvasElement.captureStream().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack)
 */
interface CanvasCaptureMediaStreamTrack extends MediaStreamTrack {
    /**
     * The **`canvas`** read-only property of the CanvasCaptureMediaStreamTrack interface returns the HTMLCanvasElement from which frames are being captured.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack/canvas)
     */
    readonly canvas: HTMLCanvasElement;
    /**
     * The **`requestFrame()`** method of the CanvasCaptureMediaStreamTrack interface requests that a frame be captured from the canvas and sent to the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasCaptureMediaStreamTrack/requestFrame)
     */
    requestFrame(): void;
    addEventListener<K extends keyof MediaStreamTrackEventMap>(type: K, listener: (this: CanvasCaptureMediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaStreamTrackEventMap>(type: K, listener: (this: CanvasCaptureMediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var CanvasCaptureMediaStreamTrack: {
    prototype: CanvasCaptureMediaStreamTrack;
    new(): CanvasCaptureMediaStreamTrack;
};

interface CanvasCompositing {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/globalAlpha) */
    globalAlpha: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/globalCompositeOperation) */
    globalCompositeOperation: GlobalCompositeOperation;
}

interface CanvasDrawImage {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/drawImage) */
    drawImage(image: CanvasImageSource, dx: number, dy: number): void;
    drawImage(image: CanvasImageSource, dx: number, dy: number, dw: number, dh: number): void;
    drawImage(image: CanvasImageSource, sx: number, sy: number, sw: number, sh: number, dx: number, dy: number, dw: number, dh: number): void;
}

interface CanvasDrawPath {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/beginPath) */
    beginPath(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/clip) */
    clip(fillRule?: CanvasFillRule): void;
    clip(path: Path2D, fillRule?: CanvasFillRule): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fill) */
    fill(fillRule?: CanvasFillRule): void;
    fill(path: Path2D, fillRule?: CanvasFillRule): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/isPointInPath) */
    isPointInPath(x: number, y: number, fillRule?: CanvasFillRule): boolean;
    isPointInPath(path: Path2D, x: number, y: number, fillRule?: CanvasFillRule): boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/isPointInStroke) */
    isPointInStroke(x: number, y: number): boolean;
    isPointInStroke(path: Path2D, x: number, y: number): boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/stroke) */
    stroke(): void;
    stroke(path: Path2D): void;
}

interface CanvasFillStrokeStyles {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fillStyle) */
    fillStyle: string | CanvasGradient | CanvasPattern;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/strokeStyle) */
    strokeStyle: string | CanvasGradient | CanvasPattern;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createConicGradient) */
    createConicGradient(startAngle: number, x: number, y: number): CanvasGradient;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createLinearGradient) */
    createLinearGradient(x0: number, y0: number, x1: number, y1: number): CanvasGradient;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern) */
    createPattern(image: CanvasImageSource, repetition: string | null): CanvasPattern | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createRadialGradient) */
    createRadialGradient(x0: number, y0: number, r0: number, x1: number, y1: number, r1: number): CanvasGradient;
}

interface CanvasFilters {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/filter) */
    filter: string;
}

/**
 * The **`CanvasGradient`** interface represents an opaque object describing a gradient.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasGradient)
 */
interface CanvasGradient {
    /**
     * The **`CanvasGradient.addColorStop()`** method adds a new color stop, defined by an `offset` and a `color`, to a given canvas gradient.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasGradient/addColorStop)
     */
    addColorStop(offset: number, color: string): void;
}

declare var CanvasGradient: {
    prototype: CanvasGradient;
    new(): CanvasGradient;
};

interface CanvasImageData {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createImageData) */
    createImageData(sw: number, sh: number, settings?: ImageDataSettings): ImageData;
    createImageData(imageData: ImageData): ImageData;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getImageData) */
    getImageData(sx: number, sy: number, sw: number, sh: number, settings?: ImageDataSettings): ImageData;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/putImageData) */
    putImageData(imageData: ImageData, dx: number, dy: number): void;
    putImageData(imageData: ImageData, dx: number, dy: number, dirtyX: number, dirtyY: number, dirtyWidth: number, dirtyHeight: number): void;
}

interface CanvasImageSmoothing {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/imageSmoothingEnabled) */
    imageSmoothingEnabled: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/imageSmoothingQuality) */
    imageSmoothingQuality: ImageSmoothingQuality;
}

interface CanvasPath {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/arc) */
    arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, counterclockwise?: boolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/arcTo) */
    arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/bezierCurveTo) */
    bezierCurveTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/closePath) */
    closePath(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/ellipse) */
    ellipse(x: number, y: number, radiusX: number, radiusY: number, rotation: number, startAngle: number, endAngle: number, counterclockwise?: boolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineTo) */
    lineTo(x: number, y: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/moveTo) */
    moveTo(x: number, y: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/quadraticCurveTo) */
    quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/rect) */
    rect(x: number, y: number, w: number, h: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/roundRect) */
    roundRect(x: number, y: number, w: number, h: number, radii?: number | DOMPointInit | (number | DOMPointInit)[]): void;
}

interface CanvasPathDrawingStyles {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineCap) */
    lineCap: CanvasLineCap;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineDashOffset) */
    lineDashOffset: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineJoin) */
    lineJoin: CanvasLineJoin;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/lineWidth) */
    lineWidth: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/miterLimit) */
    miterLimit: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getLineDash) */
    getLineDash(): number[];
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash) */
    setLineDash(segments: number[]): void;
}

/**
 * The **`CanvasPattern`** interface represents an opaque object describing a pattern, based on an image, a canvas, or a video, created by the CanvasRenderingContext2D.createPattern() method.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasPattern)
 */
interface CanvasPattern {
    /**
     * The **`CanvasPattern.setTransform()`** method uses a DOMMatrix object as the pattern's transformation matrix and invokes it on the pattern.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasPattern/setTransform)
     */
    setTransform(transform?: DOMMatrix2DInit): void;
}

declare var CanvasPattern: {
    prototype: CanvasPattern;
    new(): CanvasPattern;
};

interface CanvasRect {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/clearRect) */
    clearRect(x: number, y: number, w: number, h: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fillRect) */
    fillRect(x: number, y: number, w: number, h: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/strokeRect) */
    strokeRect(x: number, y: number, w: number, h: number): void;
}

/**
 * The **`CanvasRenderingContext2D`** interface, part of the Canvas API, provides the 2D rendering context for the drawing surface of a canvas element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D)
 */
interface CanvasRenderingContext2D extends CanvasCompositing, CanvasDrawImage, CanvasDrawPath, CanvasFillStrokeStyles, CanvasFilters, CanvasImageData, CanvasImageSmoothing, CanvasPath, CanvasPathDrawingStyles, CanvasRect, CanvasSettings, CanvasShadowStyles, CanvasState, CanvasText, CanvasTextDrawingStyles, CanvasTransform, CanvasUserInterface {
    /**
     * The **`CanvasRenderingContext2D.canvas`** property, part of the Canvas API, is a read-only reference to the might be `null` if there is no associated canvas element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/canvas)
     */
    readonly canvas: HTMLCanvasElement;
}

declare var CanvasRenderingContext2D: {
    prototype: CanvasRenderingContext2D;
    new(): CanvasRenderingContext2D;
};

interface CanvasSettings {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getContextAttributes) */
    getContextAttributes(): CanvasRenderingContext2DSettings;
}

interface CanvasShadowStyles {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/shadowBlur) */
    shadowBlur: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/shadowColor) */
    shadowColor: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/shadowOffsetX) */
    shadowOffsetX: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/shadowOffsetY) */
    shadowOffsetY: number;
}

interface CanvasState {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/isContextLost) */
    isContextLost(): boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/reset) */
    reset(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/restore) */
    restore(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/save) */
    save(): void;
}

interface CanvasText {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fillText) */
    fillText(text: string, x: number, y: number, maxWidth?: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/measureText) */
    measureText(text: string): TextMetrics;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/strokeText) */
    strokeText(text: string, x: number, y: number, maxWidth?: number): void;
}

interface CanvasTextDrawingStyles {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/direction) */
    direction: CanvasDirection;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/font) */
    font: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fontKerning) */
    fontKerning: CanvasFontKerning;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fontStretch) */
    fontStretch: CanvasFontStretch;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/fontVariantCaps) */
    fontVariantCaps: CanvasFontVariantCaps;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/letterSpacing) */
    letterSpacing: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/textAlign) */
    textAlign: CanvasTextAlign;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/textBaseline) */
    textBaseline: CanvasTextBaseline;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/textRendering) */
    textRendering: CanvasTextRendering;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/wordSpacing) */
    wordSpacing: string;
}

interface CanvasTransform {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/getTransform) */
    getTransform(): DOMMatrix;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/resetTransform) */
    resetTransform(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/rotate) */
    rotate(angle: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/scale) */
    scale(x: number, y: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setTransform) */
    setTransform(a: number, b: number, c: number, d: number, e: number, f: number): void;
    setTransform(transform?: DOMMatrix2DInit): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/transform) */
    transform(a: number, b: number, c: number, d: number, e: number, f: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/translate) */
    translate(x: number, y: number): void;
}

interface CanvasUserInterface {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/drawFocusIfNeeded) */
    drawFocusIfNeeded(element: Element): void;
    drawFocusIfNeeded(path: Path2D, element: Element): void;
}

/**
 * The `CaretPosition` interface represents the caret position, an indicator for the text insertion point.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CaretPosition)
 */
interface CaretPosition {
    readonly offset: number;
    readonly offsetNode: Node;
    getClientRect(): DOMRect | null;
}

declare var CaretPosition: {
    prototype: CaretPosition;
    new(): CaretPosition;
};

/**
 * The `ChannelMergerNode` interface, often used in conjunction with its opposite, ChannelSplitterNode, reunites different mono inputs into a single output.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ChannelMergerNode)
 */
interface ChannelMergerNode extends AudioNode {
}

declare var ChannelMergerNode: {
    prototype: ChannelMergerNode;
    new(context: BaseAudioContext, options?: ChannelMergerOptions): ChannelMergerNode;
};

/**
 * The `ChannelSplitterNode` interface, often used in conjunction with its opposite, ChannelMergerNode, separates the different channels of an audio source into a set of mono outputs.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ChannelSplitterNode)
 */
interface ChannelSplitterNode extends AudioNode {
}

declare var ChannelSplitterNode: {
    prototype: ChannelSplitterNode;
    new(context: BaseAudioContext, options?: ChannelSplitterOptions): ChannelSplitterNode;
};

/**
 * The **`CharacterData`** abstract interface represents a Node object that contains characters.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData)
 */
interface CharacterData extends Node, ChildNode, NonDocumentTypeChildNode {
    /**
     * The **`data`** property of the CharacterData interface represent the value of the current object's data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/data)
     */
    data: string;
    /**
     * The read-only **`CharacterData.length`** property returns the number of characters in the contained data, as a positive integer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/length)
     */
    readonly length: number;
    readonly ownerDocument: Document;
    /**
     * The **`appendData()`** method of the CharacterData interface adds the provided data to the end of the node's current data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/appendData)
     */
    appendData(data: string): void;
    /**
     * The **`deleteData()`** method of the CharacterData interface removes all or part of the data from this `CharacterData` node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/deleteData)
     */
    deleteData(offset: number, count: number): void;
    /**
     * The **`insertData()`** method of the CharacterData interface inserts the provided data into this `CharacterData` node's current data, at the provided offset from the start of the existing data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/insertData)
     */
    insertData(offset: number, data: string): void;
    /**
     * The **`replaceData()`** method of the CharacterData interface removes a certain number of characters of the existing text in a given `CharacterData` node and replaces those characters with the text provided.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/replaceData)
     */
    replaceData(offset: number, count: number, data: string): void;
    /**
     * The **`substringData()`** method of the CharacterData interface returns a portion of the existing data, starting at the specified index and extending for a given number of characters afterwards.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/substringData)
     */
    substringData(offset: number, count: number): string;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): string;
    set textContent(value: string | null);
}

declare var CharacterData: {
    prototype: CharacterData;
    new(): CharacterData;
};

interface ChildNode extends Node {
    /**
     * Inserts nodes just after node, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/after)
     */
    after(...nodes: (Node | string)[]): void;
    /**
     * Inserts nodes just before node, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/before)
     */
    before(...nodes: (Node | string)[]): void;
    /**
     * Removes node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/remove)
     */
    remove(): void;
    /**
     * Replaces node with nodes, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/replaceWith)
     */
    replaceWith(...nodes: (Node | string)[]): void;
}

/** @deprecated */
interface ClientRect extends DOMRect {
}

/**
 * The **`Clipboard`** interface of the Clipboard API provides read and write access to the contents of the system clipboard.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Clipboard)
 */
interface Clipboard extends EventTarget {
    /**
     * The **`read()`** method of the Clipboard interface requests a copy of the clipboard's contents, fulfilling the returned Promise with the data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Clipboard/read)
     */
    read(): Promise<ClipboardItems>;
    /**
     * The **`readText()`** method of the Clipboard interface returns a Promise which fulfills with a copy of the textual contents of the system clipboard.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Clipboard/readText)
     */
    readText(): Promise<string>;
    /**
     * The **`write()`** method of the Clipboard interface writes arbitrary ClipboardItem data such as images and text to the clipboard, fulfilling the returned Promise on completion.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Clipboard/write)
     */
    write(data: ClipboardItems): Promise<void>;
    /**
     * The **`writeText()`** method of the Clipboard interface writes the specified text to the system clipboard, returning a Promise that is resolved once the system clipboard has been updated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Clipboard/writeText)
     */
    writeText(data: string): Promise<void>;
}

declare var Clipboard: {
    prototype: Clipboard;
    new(): Clipboard;
};

/**
 * The **`ClipboardEvent`** interface of the Clipboard API represents events providing information related to modification of the clipboard, that is Element/cut_event, Element/copy_event, and Element/paste_event events.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardEvent)
 */
interface ClipboardEvent extends Event {
    /**
     * The **`clipboardData`** property of the ClipboardEvent interface holds a DataTransfer object, which can be used to: - specify what data should be put into the clipboard from the Element/cut_event and Element/copy_event event handlers, typically with a DataTransfer.setData call; - obtain the data to be pasted from the Element/paste_event event handler, typically with a DataTransfer.getData call.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardEvent/clipboardData)
     */
    readonly clipboardData: DataTransfer | null;
}

declare var ClipboardEvent: {
    prototype: ClipboardEvent;
    new(type: string, eventInitDict?: ClipboardEventInit): ClipboardEvent;
};

/**
 * The **`ClipboardItem`** interface of the Clipboard API represents a single item format, used when reading or writing clipboard data using Clipboard.read() and Clipboard.write() respectively.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardItem)
 */
interface ClipboardItem {
    /**
     * The read-only **`presentationStyle`** property of the ClipboardItem interface returns a string indicating how an item should be presented.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardItem/presentationStyle)
     */
    readonly presentationStyle: PresentationStyle;
    /**
     * The read-only **`types`** property of the ClipboardItem interface returns an Array of MIME type available within the ClipboardItem.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardItem/types)
     */
    readonly types: ReadonlyArray<string>;
    /**
     * The **`getType()`** method of the ClipboardItem interface returns a Promise that resolves with a Blob of the requested MIME type or an error if the MIME type is not found.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardItem/getType)
     */
    getType(type: string): Promise<Blob>;
}

declare var ClipboardItem: {
    prototype: ClipboardItem;
    new(items: Record<string, string | Blob | PromiseLike<string | Blob>>, options?: ClipboardItemOptions): ClipboardItem;
    /**
     * The **`supports()`** static method of the ClipboardItem interface returns `true` if the given MIME type is supported by the clipboard, and `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ClipboardItem/supports_static)
     */
    supports(type: string): boolean;
};

/**
 * A `CloseEvent` is sent to clients using WebSockets when the connection is closed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CloseEvent)
 */
interface CloseEvent extends Event {
    /**
     * The **`code`** read-only property of the CloseEvent interface returns a WebSocket connection close code indicating the reason the connection was closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CloseEvent/code)
     */
    readonly code: number;
    /**
     * The **`reason`** read-only property of the CloseEvent interface returns the WebSocket connection close reason the server gave for closing the connection; that is, a concise human-readable prose explanation for the closure.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CloseEvent/reason)
     */
    readonly reason: string;
    /**
     * The **`wasClean`** read-only property of the CloseEvent interface returns `true` if the connection closed cleanly.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CloseEvent/wasClean)
     */
    readonly wasClean: boolean;
}

declare var CloseEvent: {
    prototype: CloseEvent;
    new(type: string, eventInitDict?: CloseEventInit): CloseEvent;
};

/**
 * The **`Comment`** interface represents textual notations within markup; although it is generally not visually shown, such comments are available to be read in the source view.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Comment)
 */
interface Comment extends CharacterData {
}

declare var Comment: {
    prototype: Comment;
    new(data?: string): Comment;
};

/**
 * The DOM **`CompositionEvent`** represents events that occur due to the user indirectly entering text.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompositionEvent)
 */
interface CompositionEvent extends UIEvent {
    /**
     * The **`data`** read-only property of the method that raised the event; its exact nature varies depending on the type of event that generated the `CompositionEvent` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompositionEvent/data)
     */
    readonly data: string;
    /**
     * The **`initCompositionEvent()`** method of the CompositionEvent interface initializes the attributes of a `CompositionEvent` object instance.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompositionEvent/initCompositionEvent)
     */
    initCompositionEvent(typeArg: string, bubblesArg?: boolean, cancelableArg?: boolean, viewArg?: WindowProxy | null, dataArg?: string): void;
}

declare var CompositionEvent: {
    prototype: CompositionEvent;
    new(type: string, eventInitDict?: CompositionEventInit): CompositionEvent;
};

/**
 * The **`CompressionStream`** interface of the Compression Streams API is an API for compressing a stream of data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream)
 */
interface CompressionStream extends GenericTransformStream {
    readonly readable: ReadableStream<Uint8Array<ArrayBuffer>>;
    readonly writable: WritableStream<BufferSource>;
}

declare var CompressionStream: {
    prototype: CompressionStream;
    new(format: CompressionFormat): CompressionStream;
};

/**
 * The `ConstantSourceNode` interface—part of the Web Audio API—represents an audio source (based upon AudioScheduledSourceNode) whose output is single unchanging value.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ConstantSourceNode)
 */
interface ConstantSourceNode extends AudioScheduledSourceNode {
    /**
     * The read-only `offset` property of the ConstantSourceNode interface returns a AudioParam object indicating the numeric a-rate value which is always returned by the source when asked for the next sample.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ConstantSourceNode/offset)
     */
    readonly offset: AudioParam;
    addEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: ConstantSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: ConstantSourceNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ConstantSourceNode: {
    prototype: ConstantSourceNode;
    new(context: BaseAudioContext, options?: ConstantSourceOptions): ConstantSourceNode;
};

/**
 * The **`ContentVisibilityAutoStateChangeEvent`** interface is the event object for the element/contentvisibilityautostatechange_event event, which fires on any element with content-visibility set on it when it starts or stops being relevant to the user and skipping its contents.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContentVisibilityAutoStateChangeEvent)
 */
interface ContentVisibilityAutoStateChangeEvent extends Event {
    /**
     * The `skipped` read-only property of the ContentVisibilityAutoStateChangeEvent interface returns `true` if the user agent skips the element's contents, or `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContentVisibilityAutoStateChangeEvent/skipped)
     */
    readonly skipped: boolean;
}

declare var ContentVisibilityAutoStateChangeEvent: {
    prototype: ContentVisibilityAutoStateChangeEvent;
    new(type: string, eventInitDict?: ContentVisibilityAutoStateChangeEventInit): ContentVisibilityAutoStateChangeEvent;
};

/**
 * The `ConvolverNode` interface is an AudioNode that performs a Linear Convolution on a given AudioBuffer, often used to achieve a reverb effect.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ConvolverNode)
 */
interface ConvolverNode extends AudioNode {
    /**
     * The **`buffer`** property of the ConvolverNode interface represents a mono, stereo, or 4-channel AudioBuffer containing the (possibly multichannel) impulse response used by the `ConvolverNode` to create the reverb effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ConvolverNode/buffer)
     */
    buffer: AudioBuffer | null;
    /**
     * The `normalize` property of the ConvolverNode interface is a boolean that controls whether the impulse response from the buffer will be scaled by an equal-power normalization when the `buffer` attribute is set, or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ConvolverNode/normalize)
     */
    normalize: boolean;
}

declare var ConvolverNode: {
    prototype: ConvolverNode;
    new(context: BaseAudioContext, options?: ConvolverOptions): ConvolverNode;
};

/**
 * The **`CookieChangeEvent`** interface of the Cookie Store API is the event type of the CookieStore/change_event event fired at a CookieStore when any cookies are created or deleted.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieChangeEvent)
 */
interface CookieChangeEvent extends Event {
    /**
     * The **`changed`** read-only property of the CookieChangeEvent interface returns an array of the cookies that have been changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieChangeEvent/changed)
     */
    readonly changed: ReadonlyArray<CookieListItem>;
    /**
     * The **`deleted`** read-only property of the CookieChangeEvent interface returns an array of the cookies that have been deleted by the given `CookieChangeEvent` instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieChangeEvent/deleted)
     */
    readonly deleted: ReadonlyArray<CookieListItem>;
}

declare var CookieChangeEvent: {
    prototype: CookieChangeEvent;
    new(type: string, eventInitDict?: CookieChangeEventInit): CookieChangeEvent;
};

interface CookieStoreEventMap {
    "change": CookieChangeEvent;
}

/**
 * The **`CookieStore`** interface of the Cookie Store API provides methods for getting and setting cookies asynchronously from either a page or a service worker.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore)
 */
interface CookieStore extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore/change_event) */
    onchange: ((this: CookieStore, ev: CookieChangeEvent) => any) | null;
    /**
     * The **`delete()`** method of the CookieStore interface deletes a cookie that matches the given `name` or `options` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore/delete)
     */
    delete(name: string): Promise<void>;
    delete(options: CookieStoreDeleteOptions): Promise<void>;
    /**
     * The **`get()`** method of the CookieStore interface returns a Promise that resolves to a single cookie matching the given `name` or `options` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore/get)
     */
    get(name: string): Promise<CookieListItem | null>;
    get(options?: CookieStoreGetOptions): Promise<CookieListItem | null>;
    /**
     * The **`getAll()`** method of the CookieStore interface returns a Promise that resolves as an array of cookies that match the `name` or `options` passed to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore/getAll)
     */
    getAll(name: string): Promise<CookieList>;
    getAll(options?: CookieStoreGetOptions): Promise<CookieList>;
    /**
     * The **`set()`** method of the CookieStore interface sets a cookie with the given `name` and `value` or `options` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStore/set)
     */
    set(name: string, value: string): Promise<void>;
    set(options: CookieInit): Promise<void>;
    addEventListener<K extends keyof CookieStoreEventMap>(type: K, listener: (this: CookieStore, ev: CookieStoreEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof CookieStoreEventMap>(type: K, listener: (this: CookieStore, ev: CookieStoreEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var CookieStore: {
    prototype: CookieStore;
    new(): CookieStore;
};

/**
 * The **`CookieStoreManager`** interface of the Cookie Store API allows service workers to subscribe to cookie change events.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStoreManager)
 */
interface CookieStoreManager {
    /**
     * The **`getSubscriptions()`** method of the CookieStoreManager interface returns a list of all the cookie change subscriptions for this ServiceWorkerRegistration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStoreManager/getSubscriptions)
     */
    getSubscriptions(): Promise<CookieStoreGetOptions[]>;
    /**
     * The **`subscribe()`** method of the CookieStoreManager interface subscribes a ServiceWorkerRegistration to cookie change events.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStoreManager/subscribe)
     */
    subscribe(subscriptions: CookieStoreGetOptions[]): Promise<void>;
    /**
     * The **`unsubscribe()`** method of the CookieStoreManager interface stops the ServiceWorkerRegistration from receiving previously subscribed events.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CookieStoreManager/unsubscribe)
     */
    unsubscribe(subscriptions: CookieStoreGetOptions[]): Promise<void>;
}

declare var CookieStoreManager: {
    prototype: CookieStoreManager;
    new(): CookieStoreManager;
};

/**
 * The **`CountQueuingStrategy`** interface of the Streams API provides a built-in chunk counting queuing strategy that can be used when constructing streams.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy)
 */
interface CountQueuingStrategy extends QueuingStrategy {
    /**
     * The read-only **`CountQueuingStrategy.highWaterMark`** property returns the total number of chunks that can be contained in the internal queue before backpressure is applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy/highWaterMark)
     */
    readonly highWaterMark: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CountQueuingStrategy/size) */
    readonly size: QueuingStrategySize;
}

declare var CountQueuingStrategy: {
    prototype: CountQueuingStrategy;
    new(init: QueuingStrategyInit): CountQueuingStrategy;
};

/**
 * The **`Credential`** interface of the Credential Management API provides information about an entity (usually a user) normally as a prerequisite to a trust decision.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Credential)
 */
interface Credential {
    /**
     * The **`id`** read-only property of the Credential interface returns a string containing the credential's identifier.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Credential/id)
     */
    readonly id: string;
    /**
     * The **`type`** read-only property of the Credential interface returns a string containing the credential's type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Credential/type)
     */
    readonly type: string;
}

declare var Credential: {
    prototype: Credential;
    new(): Credential;
};

/**
 * The **`CredentialsContainer`** interface of the Credential Management API exposes methods to request credentials and notify the user agent when events such as successful sign in or sign out happen.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CredentialsContainer)
 */
interface CredentialsContainer {
    /**
     * The **`create()`** method of the CredentialsContainer interface creates a new credential, which can then be stored and later retrieved using the CredentialsContainer.get method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CredentialsContainer/create)
     */
    create(options?: CredentialCreationOptions): Promise<Credential | null>;
    /**
     * The **`get()`** method of the CredentialsContainer interface returns a Promise that fulfills with a single credential, which can then be used to authenticate a user to a website.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CredentialsContainer/get)
     */
    get(options?: CredentialRequestOptions): Promise<Credential | null>;
    /**
     * The **`preventSilentAccess()`** method of the CredentialsContainer interface sets a flag that specifies whether automatic log in is allowed for future visits to the current origin, then returns a Promise that resolves to `undefined`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CredentialsContainer/preventSilentAccess)
     */
    preventSilentAccess(): Promise<void>;
    /**
     * The **`store()`** method of the ```js-nolint store(credentials) ``` - `credentials` - : A valid Credential instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CredentialsContainer/store)
     */
    store(credential: Credential): Promise<void>;
}

declare var CredentialsContainer: {
    prototype: CredentialsContainer;
    new(): CredentialsContainer;
};

/**
 * The **`Crypto`** interface represents basic cryptography features available in the current context.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Crypto)
 */
interface Crypto {
    /**
     * The **`Crypto.subtle`** read-only property returns a cryptographic operations.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Crypto/subtle)
     */
    readonly subtle: SubtleCrypto;
    /**
     * The **`Crypto.getRandomValues()`** method lets you get cryptographically strong random values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Crypto/getRandomValues)
     */
    getRandomValues<T extends ArrayBufferView>(array: T): T;
    /**
     * The **`randomUUID()`** method of the Crypto interface is used to generate a v4 UUID using a cryptographically secure random number generator.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Crypto/randomUUID)
     */
    randomUUID(): `${string}-${string}-${string}-${string}-${string}`;
}

declare var Crypto: {
    prototype: Crypto;
    new(): Crypto;
};

/**
 * The **`CryptoKey`** interface of the Web Crypto API represents a cryptographic key obtained from one of the SubtleCrypto methods SubtleCrypto.generateKey, SubtleCrypto.deriveKey, SubtleCrypto.importKey, or SubtleCrypto.unwrapKey.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CryptoKey)
 */
interface CryptoKey {
    /**
     * The read-only **`algorithm`** property of the CryptoKey interface returns an object describing the algorithm for which this key can be used, and any associated extra parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CryptoKey/algorithm)
     */
    readonly algorithm: KeyAlgorithm;
    /**
     * The read-only **`extractable`** property of the CryptoKey interface indicates whether or not the key may be extracted using `SubtleCrypto.exportKey()` or `SubtleCrypto.wrapKey()`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CryptoKey/extractable)
     */
    readonly extractable: boolean;
    /**
     * The read-only **`type`** property of the CryptoKey interface indicates which kind of key is represented by the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CryptoKey/type)
     */
    readonly type: KeyType;
    /**
     * The read-only **`usages`** property of the CryptoKey interface indicates what can be done with the key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CryptoKey/usages)
     */
    readonly usages: KeyUsage[];
}

declare var CryptoKey: {
    prototype: CryptoKey;
    new(): CryptoKey;
};

/**
 * The **`CustomElementRegistry`** interface provides methods for registering custom elements and querying registered elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry)
 */
interface CustomElementRegistry {
    /**
     * The **`define()`** method of the CustomElementRegistry interface adds a definition for a custom element to the custom element registry, mapping its name to the constructor which will be used to create it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry/define)
     */
    define(name: string, constructor: CustomElementConstructor, options?: ElementDefinitionOptions): void;
    /**
     * The **`get()`** method of the previously-defined custom element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry/get)
     */
    get(name: string): CustomElementConstructor | undefined;
    /**
     * The **`getName()`** method of the previously-defined custom element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry/getName)
     */
    getName(constructor: CustomElementConstructor): string | null;
    /**
     * The **`upgrade()`** method of the elements in a Node subtree, even before they are connected to the main document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry/upgrade)
     */
    upgrade(root: Node): void;
    /**
     * The **`whenDefined()`** method of the resolves when the named element is defined.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomElementRegistry/whenDefined)
     */
    whenDefined(name: string): Promise<CustomElementConstructor>;
}

declare var CustomElementRegistry: {
    prototype: CustomElementRegistry;
    new(): CustomElementRegistry;
};

/**
 * The **`CustomEvent`** interface represents events initialized by an application for any purpose.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent)
 */
interface CustomEvent<T = any> extends Event {
    /**
     * The read-only **`detail`** property of the CustomEvent interface returns any data passed when initializing the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent/detail)
     */
    readonly detail: T;
    /**
     * The **`CustomEvent.initCustomEvent()`** method initializes a CustomEvent object.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomEvent/initCustomEvent)
     */
    initCustomEvent(type: string, bubbles?: boolean, cancelable?: boolean, detail?: T): void;
}

declare var CustomEvent: {
    prototype: CustomEvent;
    new<T>(type: string, eventInitDict?: CustomEventInit<T>): CustomEvent<T>;
};

/**
 * The **`CustomStateSet`** interface of the Document Object Model stores a list of states for an autonomous custom element, and allows states to be added and removed from the set.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CustomStateSet)
 */
interface CustomStateSet {
    forEach(callbackfn: (value: string, key: string, parent: CustomStateSet) => void, thisArg?: any): void;
}

declare var CustomStateSet: {
    prototype: CustomStateSet;
    new(): CustomStateSet;
};

/**
 * The **`DOMException`** interface represents an abnormal event (called an **exception**) that occurs as a result of calling a method or accessing a property of a web API.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException)
 */
interface DOMException extends Error {
    /**
     * The **`code`** read-only property of the DOMException interface returns one of the legacy error code constants, or `0` if none match.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/code)
     */
    readonly code: number;
    /**
     * The **`message`** read-only property of the a message or description associated with the given error name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/message)
     */
    readonly message: string;
    /**
     * The **`name`** read-only property of the one of the strings associated with an error name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMException/name)
     */
    readonly name: string;
    readonly INDEX_SIZE_ERR: 1;
    readonly DOMSTRING_SIZE_ERR: 2;
    readonly HIERARCHY_REQUEST_ERR: 3;
    readonly WRONG_DOCUMENT_ERR: 4;
    readonly INVALID_CHARACTER_ERR: 5;
    readonly NO_DATA_ALLOWED_ERR: 6;
    readonly NO_MODIFICATION_ALLOWED_ERR: 7;
    readonly NOT_FOUND_ERR: 8;
    readonly NOT_SUPPORTED_ERR: 9;
    readonly INUSE_ATTRIBUTE_ERR: 10;
    readonly INVALID_STATE_ERR: 11;
    readonly SYNTAX_ERR: 12;
    readonly INVALID_MODIFICATION_ERR: 13;
    readonly NAMESPACE_ERR: 14;
    readonly INVALID_ACCESS_ERR: 15;
    readonly VALIDATION_ERR: 16;
    readonly TYPE_MISMATCH_ERR: 17;
    readonly SECURITY_ERR: 18;
    readonly NETWORK_ERR: 19;
    readonly ABORT_ERR: 20;
    readonly URL_MISMATCH_ERR: 21;
    readonly QUOTA_EXCEEDED_ERR: 22;
    readonly TIMEOUT_ERR: 23;
    readonly INVALID_NODE_TYPE_ERR: 24;
    readonly DATA_CLONE_ERR: 25;
}

declare var DOMException: {
    prototype: DOMException;
    new(message?: string, name?: string): DOMException;
    readonly INDEX_SIZE_ERR: 1;
    readonly DOMSTRING_SIZE_ERR: 2;
    readonly HIERARCHY_REQUEST_ERR: 3;
    readonly WRONG_DOCUMENT_ERR: 4;
    readonly INVALID_CHARACTER_ERR: 5;
    readonly NO_DATA_ALLOWED_ERR: 6;
    readonly NO_MODIFICATION_ALLOWED_ERR: 7;
    readonly NOT_FOUND_ERR: 8;
    readonly NOT_SUPPORTED_ERR: 9;
    readonly INUSE_ATTRIBUTE_ERR: 10;
    readonly INVALID_STATE_ERR: 11;
    readonly SYNTAX_ERR: 12;
    readonly INVALID_MODIFICATION_ERR: 13;
    readonly NAMESPACE_ERR: 14;
    readonly INVALID_ACCESS_ERR: 15;
    readonly VALIDATION_ERR: 16;
    readonly TYPE_MISMATCH_ERR: 17;
    readonly SECURITY_ERR: 18;
    readonly NETWORK_ERR: 19;
    readonly ABORT_ERR: 20;
    readonly URL_MISMATCH_ERR: 21;
    readonly QUOTA_EXCEEDED_ERR: 22;
    readonly TIMEOUT_ERR: 23;
    readonly INVALID_NODE_TYPE_ERR: 24;
    readonly DATA_CLONE_ERR: 25;
};

/**
 * The **`DOMImplementation`** interface represents an object providing methods which are not dependent on any particular document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMImplementation)
 */
interface DOMImplementation {
    /**
     * The **`DOMImplementation.createDocument()`** method creates and returns an XMLDocument.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMImplementation/createDocument)
     */
    createDocument(namespace: string | null, qualifiedName: string | null, doctype?: DocumentType | null): XMLDocument;
    /**
     * The **`DOMImplementation.createDocumentType()`** method returns a DocumentType object which can either be used with into the document via methods like Node.insertBefore() or ```js-nolint createDocumentType(qualifiedNameStr, publicId, systemId) ``` - `qualifiedNameStr` - : A string containing the qualified name, like `svg:svg`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMImplementation/createDocumentType)
     */
    createDocumentType(name: string, publicId: string, systemId: string): DocumentType;
    /**
     * The **`DOMImplementation.createHTMLDocument()`** method creates a new HTML Document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMImplementation/createHTMLDocument)
     */
    createHTMLDocument(title?: string): Document;
    /**
     * The **`DOMImplementation.hasFeature()`** method returns a boolean flag indicating if a given feature is supported.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMImplementation/hasFeature)
     */
    hasFeature(...args: any[]): true;
}

declare var DOMImplementation: {
    prototype: DOMImplementation;
    new(): DOMImplementation;
};

/**
 * The **`DOMMatrix`** interface represents 4×4 matrices, suitable for 2D and 3D operations including rotation and translation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix)
 */
interface DOMMatrix extends DOMMatrixReadOnly {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    a: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    b: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    c: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    d: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    e: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    f: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m11: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m12: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m13: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m14: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m21: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m22: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m23: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m24: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m31: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m32: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m33: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m34: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m41: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m42: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m43: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix#instance_properties) */
    m44: number;
    /**
     * The **`invertSelf()`** method of the DOMMatrix interface inverts the original matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/invertSelf)
     */
    invertSelf(): DOMMatrix;
    /**
     * The **`multiplySelf()`** method of the DOMMatrix interface multiplies a matrix by the `otherMatrix` parameter, computing the dot product of the original matrix and the specified matrix: `A⋅B`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/multiplySelf)
     */
    multiplySelf(other?: DOMMatrixInit): DOMMatrix;
    /**
     * The **`preMultiplySelf()`** method of the DOMMatrix interface modifies the matrix by pre-multiplying it with the specified `DOMMatrix`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/preMultiplySelf)
     */
    preMultiplySelf(other?: DOMMatrixInit): DOMMatrix;
    /**
     * The `rotateAxisAngleSelf()` method of the DOMMatrix interface is a transformation method that rotates the source matrix by the given vector and angle, returning the altered matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/rotateAxisAngleSelf)
     */
    rotateAxisAngleSelf(x?: number, y?: number, z?: number, angle?: number): DOMMatrix;
    /**
     * The `rotateFromVectorSelf()` method of the DOMMatrix interface is a mutable transformation method that modifies a matrix by rotating the matrix by the angle between the specified vector and `(1, 0)`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/rotateFromVectorSelf)
     */
    rotateFromVectorSelf(x?: number, y?: number): DOMMatrix;
    /**
     * The `rotateSelf()` method of the DOMMatrix interface is a mutable transformation method that modifies a matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/rotateSelf)
     */
    rotateSelf(rotX?: number, rotY?: number, rotZ?: number): DOMMatrix;
    /**
     * The **`scale3dSelf()`** method of the DOMMatrix interface is a mutable transformation method that modifies a matrix by applying a specified scaling factor to all three axes, centered on the given origin, with a default origin of `(0, 0, 0)`, returning the 3D-scaled matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/scale3dSelf)
     */
    scale3dSelf(scale?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    /**
     * The **`scaleSelf()`** method of the DOMMatrix interface is a mutable transformation method that modifies a matrix by applying a specified scaling factor, centered on the given origin, with a default origin of `(0, 0)`, returning the scaled matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/scaleSelf)
     */
    scaleSelf(scaleX?: number, scaleY?: number, scaleZ?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    /**
     * The **`setMatrixValue()`** method of the DOMMatrix interface replaces the contents of the matrix with the matrix described by the specified transform or transforms, returning itself.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/setMatrixValue)
     */
    setMatrixValue(transformList: string): DOMMatrix;
    /**
     * The `skewXSelf()` method of the DOMMatrix interface is a mutable transformation method that modifies a matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/skewXSelf)
     */
    skewXSelf(sx?: number): DOMMatrix;
    /**
     * The `skewYSelf()` method of the DOMMatrix interface is a mutable transformation method that modifies a matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/skewYSelf)
     */
    skewYSelf(sy?: number): DOMMatrix;
    /**
     * The `translateSelf()` method of the DOMMatrix interface is a mutable transformation method that modifies a matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrix/translateSelf)
     */
    translateSelf(tx?: number, ty?: number, tz?: number): DOMMatrix;
}

declare var DOMMatrix: {
    prototype: DOMMatrix;
    new(init?: string | number[]): DOMMatrix;
    fromFloat32Array(array32: Float32Array<ArrayBuffer>): DOMMatrix;
    fromFloat64Array(array64: Float64Array<ArrayBuffer>): DOMMatrix;
    fromMatrix(other?: DOMMatrixInit): DOMMatrix;
};

type SVGMatrix = DOMMatrix;
declare var SVGMatrix: typeof DOMMatrix;

type WebKitCSSMatrix = DOMMatrix;
declare var WebKitCSSMatrix: typeof DOMMatrix;

/**
 * The **`DOMMatrixReadOnly`** interface represents a read-only 4×4 matrix, suitable for 2D and 3D operations.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly)
 */
interface DOMMatrixReadOnly {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly a: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly b: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly c: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly d: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly e: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly f: number;
    /**
     * The readonly **`is2D`** property of the DOMMatrixReadOnly interface is a Boolean flag that is `true` when the matrix is 2D.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/is2D)
     */
    readonly is2D: boolean;
    /**
     * The readonly **`isIdentity`** property of the DOMMatrixReadOnly interface is a Boolean whose value is `true` if the matrix is the identity matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/isIdentity)
     */
    readonly isIdentity: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m11: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m12: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m13: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m14: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m21: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m22: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m23: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m24: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m31: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m32: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m33: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m34: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m41: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m42: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m43: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly#instance_properties) */
    readonly m44: number;
    /**
     * The **`flipX()`** method of the DOMMatrixReadOnly interface creates a new matrix being the result of the original matrix flipped about the x-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/flipX)
     */
    flipX(): DOMMatrix;
    /**
     * The **`flipY()`** method of the DOMMatrixReadOnly interface creates a new matrix being the result of the original matrix flipped about the y-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/flipY)
     */
    flipY(): DOMMatrix;
    /**
     * The **`inverse()`** method of the DOMMatrixReadOnly interface creates a new matrix which is the inverse of the original matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/inverse)
     */
    inverse(): DOMMatrix;
    /**
     * The **`multiply()`** method of the DOMMatrixReadOnly interface creates and returns a new matrix which is the dot product of the matrix and the `otherMatrix` parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/multiply)
     */
    multiply(other?: DOMMatrixInit): DOMMatrix;
    /**
     * The `rotate()` method of the DOMMatrixReadOnly interface returns a new DOMMatrix created by rotating the source matrix around each of its axes by the specified number of degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/rotate)
     */
    rotate(rotX?: number, rotY?: number, rotZ?: number): DOMMatrix;
    /**
     * The `rotateAxisAngle()` method of the DOMMatrixReadOnly interface returns a new DOMMatrix created by rotating the source matrix by the given vector and angle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/rotateAxisAngle)
     */
    rotateAxisAngle(x?: number, y?: number, z?: number, angle?: number): DOMMatrix;
    /**
     * The `rotateFromVector()` method of the DOMMatrixReadOnly interface is returns a new DOMMatrix created by rotating the source matrix by the angle between the specified vector and `(1, 0)`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/rotateFromVector)
     */
    rotateFromVector(x?: number, y?: number): DOMMatrix;
    /**
     * The **`scale()`** method of the original matrix with a scale transform applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/scale)
     */
    scale(scaleX?: number, scaleY?: number, scaleZ?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    /**
     * The **`scale3d()`** method of the DOMMatrixReadOnly interface creates a new matrix which is the result of a 3D scale transform being applied to the matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/scale3d)
     */
    scale3d(scale?: number, originX?: number, originY?: number, originZ?: number): DOMMatrix;
    /** @deprecated */
    scaleNonUniform(scaleX?: number, scaleY?: number): DOMMatrix;
    /**
     * The `skewX()` method of the DOMMatrixReadOnly interface returns a new DOMMatrix created by applying the specified skew transformation to the source matrix along its x-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/skewX)
     */
    skewX(sx?: number): DOMMatrix;
    /**
     * The `skewY()` method of the DOMMatrixReadOnly interface returns a new DOMMatrix created by applying the specified skew transformation to the source matrix along its y-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/skewY)
     */
    skewY(sy?: number): DOMMatrix;
    /**
     * The **`toFloat32Array()`** method of the DOMMatrixReadOnly interface returns a new Float32Array containing all 16 elements (`m11`, `m12`, `m13`, `m14`, `m21`, `m22`, `m23`, `m24`, `m31`, `m32`, `m33`, `m34`, `m41`, `m42`, `m43`, `m44`) which comprise the matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/toFloat32Array)
     */
    toFloat32Array(): Float32Array<ArrayBuffer>;
    /**
     * The **`toFloat64Array()`** method of the DOMMatrixReadOnly interface returns a new Float64Array containing all 16 elements (`m11`, `m12`, `m13`, `m14`, `m21`, `m22`, `m23`, `m24`, `m31`, `m32`, `m33`, `m34`, `m41`, `m42`, `m43`, `m44`) which comprise the matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/toFloat64Array)
     */
    toFloat64Array(): Float64Array<ArrayBuffer>;
    /**
     * The **`toJSON()`** method of the DOMMatrixReadOnly interface creates and returns a JSON object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/toJSON)
     */
    toJSON(): any;
    /**
     * The **`transformPoint`** method of the You can also create a new `DOMPoint` by applying a matrix to a point with the DOMPointReadOnly.matrixTransform() method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/transformPoint)
     */
    transformPoint(point?: DOMPointInit): DOMPoint;
    /**
     * The `translate()` method of the DOMMatrixReadOnly interface creates a new matrix being the result of the original matrix with a translation applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMMatrixReadOnly/translate)
     */
    translate(tx?: number, ty?: number, tz?: number): DOMMatrix;
    toString(): string;
}

declare var DOMMatrixReadOnly: {
    prototype: DOMMatrixReadOnly;
    new(init?: string | number[]): DOMMatrixReadOnly;
    fromFloat32Array(array32: Float32Array<ArrayBuffer>): DOMMatrixReadOnly;
    fromFloat64Array(array64: Float64Array<ArrayBuffer>): DOMMatrixReadOnly;
    fromMatrix(other?: DOMMatrixInit): DOMMatrixReadOnly;
};

/**
 * The **`DOMParser`** interface provides the ability to parse XML or HTML source code from a string into a DOM Document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMParser)
 */
interface DOMParser {
    /**
     * The **`parseFromString()`** method of the DOMParser interface parses a string containing either HTML or XML, returning an HTMLDocument or an XMLDocument.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMParser/parseFromString)
     */
    parseFromString(string: string, type: DOMParserSupportedType): Document;
}

declare var DOMParser: {
    prototype: DOMParser;
    new(): DOMParser;
};

/**
 * A **`DOMPoint`** object represents a 2D or 3D point in a coordinate system; it includes values for the coordinates in up to three dimensions, as well as an optional perspective value.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint)
 */
interface DOMPoint extends DOMPointReadOnly {
    /**
     * The **`DOMPoint`** interface's **`w`** property holds the point's perspective value, w, for a point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint/w)
     */
    w: number;
    /**
     * The **`DOMPoint`** interface's **`x`** property holds the horizontal coordinate, x, for a point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint/x)
     */
    x: number;
    /**
     * The **`DOMPoint`** interface's **`y`** property holds the vertical coordinate, _y_, for a point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint/y)
     */
    y: number;
    /**
     * The **`DOMPoint`** interface's **`z`** property specifies the depth coordinate of a point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint/z)
     */
    z: number;
}

declare var DOMPoint: {
    prototype: DOMPoint;
    new(x?: number, y?: number, z?: number, w?: number): DOMPoint;
    /**
     * The **`fromPoint()`** static method of the DOMPoint interface creates and returns a new mutable `DOMPoint` object given a source point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPoint/fromPoint_static)
     */
    fromPoint(other?: DOMPointInit): DOMPoint;
};

type SVGPoint = DOMPoint;
declare var SVGPoint: typeof DOMPoint;

/**
 * The **`DOMPointReadOnly`** interface specifies the coordinate and perspective fields used by DOMPoint to define a 2D or 3D point in a coordinate system.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly)
 */
interface DOMPointReadOnly {
    /**
     * The **`DOMPointReadOnly`** interface's **`w`** property holds the point's perspective value, `w`, for a read-only point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/w)
     */
    readonly w: number;
    /**
     * The **`DOMPointReadOnly`** interface's **`x`** property holds the horizontal coordinate, x, for a read-only point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/x)
     */
    readonly x: number;
    /**
     * The **`DOMPointReadOnly`** interface's **`y`** property holds the vertical coordinate, y, for a read-only point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/y)
     */
    readonly y: number;
    /**
     * The **`DOMPointReadOnly`** interface's **`z`** property holds the depth coordinate, z, for a read-only point in space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/z)
     */
    readonly z: number;
    /**
     * The **`matrixTransform()`** method of the DOMPointReadOnly interface applies a matrix transform specified as an object to the DOMPointReadOnly object, creating and returning a new `DOMPointReadOnly` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/matrixTransform)
     */
    matrixTransform(matrix?: DOMMatrixInit): DOMPoint;
    /**
     * The DOMPointReadOnly method `toJSON()` returns an object giving the ```js-nolint toJSON() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/toJSON)
     */
    toJSON(): any;
}

declare var DOMPointReadOnly: {
    prototype: DOMPointReadOnly;
    new(x?: number, y?: number, z?: number, w?: number): DOMPointReadOnly;
    /**
     * The static **DOMPointReadOnly** method `fromPoint()` creates and returns a new `DOMPointReadOnly` object given a source point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMPointReadOnly/fromPoint_static)
     */
    fromPoint(other?: DOMPointInit): DOMPointReadOnly;
};

/**
 * A `DOMQuad` is a collection of four `DOMPoint`s defining the corners of an arbitrary quadrilateral.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad)
 */
interface DOMQuad {
    /**
     * The **`DOMQuad`** interface's **`p1`** property holds the DOMPoint object that represents one of the four corners of the `DOMQuad`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/p1)
     */
    readonly p1: DOMPoint;
    /**
     * The **`DOMQuad`** interface's **`p2`** property holds the DOMPoint object that represents one of the four corners of the `DOMQuad`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/p2)
     */
    readonly p2: DOMPoint;
    /**
     * The **`DOMQuad`** interface's **`p3`** property holds the DOMPoint object that represents one of the four corners of the `DOMQuad`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/p3)
     */
    readonly p3: DOMPoint;
    /**
     * The **`DOMQuad`** interface's **`p4`** property holds the DOMPoint object that represents one of the four corners of the `DOMQuad`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/p4)
     */
    readonly p4: DOMPoint;
    /**
     * The DOMQuad method `getBounds()` returns a DOMRect object representing the smallest rectangle that fully contains the `DOMQuad` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/getBounds)
     */
    getBounds(): DOMRect;
    /**
     * The DOMQuad method `toJSON()` returns a ```js-nolint toJSON() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMQuad/toJSON)
     */
    toJSON(): any;
}

declare var DOMQuad: {
    prototype: DOMQuad;
    new(p1?: DOMPointInit, p2?: DOMPointInit, p3?: DOMPointInit, p4?: DOMPointInit): DOMQuad;
    fromQuad(other?: DOMQuadInit): DOMQuad;
    fromRect(other?: DOMRectInit): DOMQuad;
};

/**
 * A **`DOMRect`** describes the size and position of a rectangle.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect)
 */
interface DOMRect extends DOMRectReadOnly {
    /**
     * The **`height`** property of the DOMRect interface represents the height of the rectangle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect/height)
     */
    height: number;
    /**
     * The **`width`** property of the DOMRect interface represents the width of the rectangle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect/width)
     */
    width: number;
    /**
     * The **`x`** property of the DOMRect interface represents the x-coordinate of the rectangle, which is the horizontal distance between the viewport's left edge and the rectangle's origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect/x)
     */
    x: number;
    /**
     * The **`y`** property of the DOMRect interface represents the y-coordinate of the rectangle, which is the vertical distance between the viewport's top edge and the rectangle's origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect/y)
     */
    y: number;
}

declare var DOMRect: {
    prototype: DOMRect;
    new(x?: number, y?: number, width?: number, height?: number): DOMRect;
    /**
     * The **`fromRect()`** static method of the object with a given location and dimensions.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRect/fromRect_static)
     */
    fromRect(other?: DOMRectInit): DOMRect;
};

type SVGRect = DOMRect;
declare var SVGRect: typeof DOMRect;

/**
 * The **`DOMRectList`** interface represents a collection of DOMRect objects, typically used to hold the rectangles associated with a particular element, like bounding boxes returned by methods such as Element.getClientRects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectList)
 */
interface DOMRectList {
    /**
     * The read-only **`length`** property of the DOMRectList interface returns the number of DOMRect objects in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectList/length)
     */
    readonly length: number;
    /**
     * The DOMRectList method `item()` returns the DOMRect at the specified index within the list, or `null` if the index is out of range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectList/item)
     */
    item(index: number): DOMRect | null;
    [index: number]: DOMRect;
}

declare var DOMRectList: {
    prototype: DOMRectList;
    new(): DOMRectList;
};

/**
 * The **`DOMRectReadOnly`** interface specifies the standard properties (also used by DOMRect) to define a rectangle whose properties are immutable.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly)
 */
interface DOMRectReadOnly {
    /**
     * The **`bottom`** read-only property of the **`DOMRectReadOnly`** interface returns the bottom coordinate value of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/bottom)
     */
    readonly bottom: number;
    /**
     * The **`height`** read-only property of the **`DOMRectReadOnly`** interface represents the height of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/height)
     */
    readonly height: number;
    /**
     * The **`left`** read-only property of the **`DOMRectReadOnly`** interface returns the left coordinate value of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/left)
     */
    readonly left: number;
    /**
     * The **`right`** read-only property of the **`DOMRectReadOnly`** interface returns the right coordinate value of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/right)
     */
    readonly right: number;
    /**
     * The **`top`** read-only property of the **`DOMRectReadOnly`** interface returns the top coordinate value of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/top)
     */
    readonly top: number;
    /**
     * The **`width`** read-only property of the **`DOMRectReadOnly`** interface represents the width of the `DOMRect`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/width)
     */
    readonly width: number;
    /**
     * The **`x`** read-only property of the **`DOMRectReadOnly`** interface represents the x coordinate of the `DOMRect`'s origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/x)
     */
    readonly x: number;
    /**
     * The **`y`** read-only property of the **`DOMRectReadOnly`** interface represents the y coordinate of the `DOMRect`'s origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/y)
     */
    readonly y: number;
    /**
     * The DOMRectReadOnly method `toJSON()` returns a JSON representation of the `DOMRectReadOnly` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/toJSON)
     */
    toJSON(): any;
}

declare var DOMRectReadOnly: {
    prototype: DOMRectReadOnly;
    new(x?: number, y?: number, width?: number, height?: number): DOMRectReadOnly;
    /**
     * The **`fromRect()`** static method of the object with a given location and dimensions.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMRectReadOnly/fromRect_static)
     */
    fromRect(other?: DOMRectInit): DOMRectReadOnly;
};

/**
 * The **`DOMStringList`** interface is a legacy type returned by some APIs and represents a non-modifiable list of strings (`DOMString`).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringList)
 */
interface DOMStringList {
    /**
     * The read-only **`length`** property indicates the number of strings in the DOMStringList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringList/length)
     */
    readonly length: number;
    /**
     * The **`contains()`** method returns a boolean indicating whether the given string is in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringList/contains)
     */
    contains(string: string): boolean;
    /**
     * The **`item()`** method returns a string from a `DOMStringList` by index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringList/item)
     */
    item(index: number): string | null;
    [index: number]: string;
}

declare var DOMStringList: {
    prototype: DOMStringList;
    new(): DOMStringList;
};

/**
 * The **`DOMStringMap`** interface is used for the HTMLElement.dataset attribute, to represent data for custom attributes added to elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMStringMap)
 */
interface DOMStringMap {
    [name: string]: string | undefined;
}

declare var DOMStringMap: {
    prototype: DOMStringMap;
    new(): DOMStringMap;
};

/**
 * The **`DOMTokenList`** interface represents a set of space-separated tokens.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList)
 */
interface DOMTokenList {
    /**
     * The read-only **`length`** property of the DOMTokenList interface is an `integer` representing the number of objects stored in the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/length)
     */
    readonly length: number;
    /**
     * The **`value`** property of the DOMTokenList interface is a stringifier that returns the value of the list serialized as a string, or clears and sets the list to the given value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/value)
     */
    value: string;
    toString(): string;
    /**
     * The **`add()`** method of the DOMTokenList interface adds the given tokens to the list, omitting any that are already present.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/add)
     */
    add(...tokens: string[]): void;
    /**
     * The **`contains()`** method of the DOMTokenList interface returns a boolean value — `true` if the underlying list contains the given token, otherwise `false`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/contains)
     */
    contains(token: string): boolean;
    /**
     * The **`item()`** method of the DOMTokenList interface returns an item in the list, determined by its position in the list, its index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/item)
     */
    item(index: number): string | null;
    /**
     * The **`remove()`** method of the DOMTokenList interface removes the specified _tokens_ from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/remove)
     */
    remove(...tokens: string[]): void;
    /**
     * The **`replace()`** method of the DOMTokenList interface replaces an existing token with a new token.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/replace)
     */
    replace(token: string, newToken: string): boolean;
    /**
     * The **`supports()`** method of the DOMTokenList interface returns `true` if a given `token` is in the associated attribute's supported tokens.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/supports)
     */
    supports(token: string): boolean;
    /**
     * The **`toggle()`** method of the DOMTokenList interface removes an existing token from the list and returns `false`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DOMTokenList/toggle)
     */
    toggle(token: string, force?: boolean): boolean;
    forEach(callbackfn: (value: string, key: number, parent: DOMTokenList) => void, thisArg?: any): void;
    [index: number]: string;
}

declare var DOMTokenList: {
    prototype: DOMTokenList;
    new(): DOMTokenList;
};

/**
 * The **`DataTransfer`** object is used to hold any data transferred between contexts, such as a drag and drop operation, or clipboard read/write.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer)
 */
interface DataTransfer {
    /**
     * The **`DataTransfer.dropEffect`** property controls the feedback (typically visual) the user is given during a drag and drop operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/dropEffect)
     */
    dropEffect: "none" | "copy" | "link" | "move";
    /**
     * The **`DataTransfer.effectAllowed`** property specifies the effect that is allowed for a drag operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/effectAllowed)
     */
    effectAllowed: "none" | "copy" | "copyLink" | "copyMove" | "link" | "linkMove" | "move" | "all" | "uninitialized";
    /**
     * The **`files`** read-only property of `DataTransfer` objects is a list of the files in the drag operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/files)
     */
    readonly files: FileList;
    /**
     * The read-only `items` property of the DataTransfer interface is a A DataTransferItemList object containing DataTransferItem objects representing the items being dragged in a drag operation, one list item for each object being dragged.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/items)
     */
    readonly items: DataTransferItemList;
    /**
     * The **`DataTransfer.types`** read-only property returns the available types that exist in the DataTransfer.items.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/types)
     */
    readonly types: ReadonlyArray<string>;
    /**
     * The **`DataTransfer.clearData()`** method removes the drag operation's drag data for the given type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/clearData)
     */
    clearData(format?: string): void;
    /**
     * The **`DataTransfer.getData()`** method retrieves drag data (as a string) for the specified type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/getData)
     */
    getData(format: string): string;
    /**
     * The **`DataTransfer.setData()`** method sets the drag operation's drag data to the specified data and type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/setData)
     */
    setData(format: string, data: string): void;
    /**
     * When a drag occurs, a translucent image is generated from the drag target (the element the HTMLElement/dragstart_event event is fired at), and follows the mouse pointer during the drag.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransfer/setDragImage)
     */
    setDragImage(image: Element, x: number, y: number): void;
}

declare var DataTransfer: {
    prototype: DataTransfer;
    new(): DataTransfer;
};

/**
 * The **`DataTransferItem`** object represents one drag data item.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem)
 */
interface DataTransferItem {
    /**
     * The read-only **`DataTransferItem.kind`** property returns the kind–a string or a file–of the DataTransferItem object representing the _drag data item_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem/kind)
     */
    readonly kind: string;
    /**
     * The read-only **`DataTransferItem.type`** property returns the type (format) of the DataTransferItem object representing the drag data item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem/type)
     */
    readonly type: string;
    /**
     * If the item is a file, the **`DataTransferItem.getAsFile()`** method returns the drag data item's File object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem/getAsFile)
     */
    getAsFile(): File | null;
    /**
     * The **`DataTransferItem.getAsString()`** method invokes the given callback with the drag data item's string data as the argument if the item's DataTransferItem.kind is a _Plain unicode string_ (i.e., `kind` is `string`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem/getAsString)
     */
    getAsString(callback: FunctionStringCallback | null): void;
    /**
     * If the item described by the DataTransferItem is a file, `webkitGetAsEntry()` returns a FileSystemFileEntry or FileSystemDirectoryEntry representing it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItem/webkitGetAsEntry)
     */
    webkitGetAsEntry(): FileSystemEntry | null;
}

declare var DataTransferItem: {
    prototype: DataTransferItem;
    new(): DataTransferItem;
};

/**
 * The **`DataTransferItemList`** object is a list of DataTransferItem objects representing items being dragged.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItemList)
 */
interface DataTransferItemList {
    /**
     * The read-only **`length`** property of the the drag item list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItemList/length)
     */
    readonly length: number;
    /**
     * The **`DataTransferItemList.add()`** method creates a new list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItemList/add)
     */
    add(data: string, type: string): DataTransferItem | null;
    add(data: File): DataTransferItem | null;
    /**
     * The DataTransferItemList method **`clear()`** removes all DataTransferItem objects from the drag data items list, leaving the list empty.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItemList/clear)
     */
    clear(): void;
    /**
     * The **`DataTransferItemList.remove()`** method removes the less than zero or greater than one less than the length of the list, the list will not be changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DataTransferItemList/remove)
     */
    remove(index: number): void;
    [index: number]: DataTransferItem;
}

declare var DataTransferItemList: {
    prototype: DataTransferItemList;
    new(): DataTransferItemList;
};

/**
 * The **`DecompressionStream`** interface of the Compression Streams API is an API for decompressing a stream of data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DecompressionStream)
 */
interface DecompressionStream extends GenericTransformStream {
    readonly readable: ReadableStream<Uint8Array<ArrayBuffer>>;
    readonly writable: WritableStream<BufferSource>;
}

declare var DecompressionStream: {
    prototype: DecompressionStream;
    new(format: CompressionFormat): DecompressionStream;
};

/**
 * The **`DelayNode`** interface represents a delay-line; an AudioNode audio-processing module that causes a delay between the arrival of an input data and its propagation to the output.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DelayNode)
 */
interface DelayNode extends AudioNode {
    /**
     * The `delayTime` property of the DelayNode interface is an a-rate AudioParam representing the amount of delay to apply.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DelayNode/delayTime)
     */
    readonly delayTime: AudioParam;
}

declare var DelayNode: {
    prototype: DelayNode;
    new(context: BaseAudioContext, options?: DelayOptions): DelayNode;
};

/**
 * The **`DeviceMotionEvent`** interface of the Device Orientation Events provides web developers with information about the speed of changes for the device's position and orientation.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEvent)
 */
interface DeviceMotionEvent extends Event {
    /**
     * The **`acceleration`** read-only property of the DeviceMotionEvent interface returns the acceleration recorded by the device, in meters per second squared (m/s²).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEvent/acceleration)
     */
    readonly acceleration: DeviceMotionEventAcceleration | null;
    /**
     * The **`accelerationIncludingGravity`** read-only property of the DeviceMotionEvent interface returns the amount of acceleration recorded by the device, in meters per second squared (m/s²).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEvent/accelerationIncludingGravity)
     */
    readonly accelerationIncludingGravity: DeviceMotionEventAcceleration | null;
    /**
     * The **`interval`** read-only property of the DeviceMotionEvent interface returns the interval, in milliseconds, at which data is obtained from the underlying hardware.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEvent/interval)
     */
    readonly interval: number;
    /**
     * The **`rotationRate`** read-only property of the DeviceMotionEvent interface returns the rate at which the device is rotating around each of its axes in degrees per second.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEvent/rotationRate)
     */
    readonly rotationRate: DeviceMotionEventRotationRate | null;
}

declare var DeviceMotionEvent: {
    prototype: DeviceMotionEvent;
    new(type: string, eventInitDict?: DeviceMotionEventInit): DeviceMotionEvent;
};

/**
 * The **`DeviceMotionEventAcceleration`** interface of the Device Orientation Events provides information about the amount of acceleration the device is experiencing along all three axes.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventAcceleration)
 */
interface DeviceMotionEventAcceleration {
    /**
     * The **`x`** read-only property of the DeviceMotionEventAcceleration interface indicates the amount of acceleration that occurred along the X axis in a `DeviceMotionEventAcceleration` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventAcceleration/x)
     */
    readonly x: number | null;
    /**
     * The **`y`** read-only property of the DeviceMotionEventAcceleration interface indicates the amount of acceleration that occurred along the Y axis in a `DeviceMotionEventAcceleration` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventAcceleration/y)
     */
    readonly y: number | null;
    /**
     * The **`z`** read-only property of the DeviceMotionEventAcceleration interface indicates the amount of acceleration that occurred along the Z axis in a `DeviceMotionEventAcceleration` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventAcceleration/z)
     */
    readonly z: number | null;
}

/**
 * A **`DeviceMotionEventRotationRate`** interface of the Device Orientation Events provides information about the rate at which the device is rotating around all three axes.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventRotationRate)
 */
interface DeviceMotionEventRotationRate {
    /**
     * The **`alpha`** read-only property of the DeviceMotionEventRotationRate interface indicates the rate of rotation around the Z axis, in degrees per second.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventRotationRate/alpha)
     */
    readonly alpha: number | null;
    /**
     * The **`beta`** read-only property of the DeviceMotionEventRotationRate interface indicates the rate of rotation around the X axis, in degrees per second.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventRotationRate/beta)
     */
    readonly beta: number | null;
    /**
     * The **`gamma`** read-only property of the DeviceMotionEventRotationRate interface indicates the rate of rotation around the Y axis, in degrees per second.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceMotionEventRotationRate/gamma)
     */
    readonly gamma: number | null;
}

/**
 * The **`DeviceOrientationEvent`** interface of the Device Orientation Events provides web developers with information from the physical orientation of the device running the web page.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceOrientationEvent)
 */
interface DeviceOrientationEvent extends Event {
    /**
     * The **`absolute`** read-only property of the DeviceOrientationEvent interface indicates whether or not the device is providing orientation data absolutely (that is, in reference to the Earth's coordinate frame) or using some arbitrary frame determined by the device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceOrientationEvent/absolute)
     */
    readonly absolute: boolean;
    /**
     * The **`alpha`** read-only property of the DeviceOrientationEvent interface returns the rotation of the device around the Z axis; that is, the number of degrees by which the device is being twisted around the center of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceOrientationEvent/alpha)
     */
    readonly alpha: number | null;
    /**
     * The **`beta`** read-only property of the DeviceOrientationEvent interface returns the rotation of the device around the X axis; that is, the number of degrees, ranged between -180 and 180, by which the device is tipped forward or backward.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceOrientationEvent/beta)
     */
    readonly beta: number | null;
    /**
     * The **`gamma`** read-only property of the DeviceOrientationEvent interface returns the rotation of the device around the Y axis; that is, the number of degrees, ranged between `-90` and `90`, by which the device is tilted left or right.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DeviceOrientationEvent/gamma)
     */
    readonly gamma: number | null;
}

declare var DeviceOrientationEvent: {
    prototype: DeviceOrientationEvent;
    new(type: string, eventInitDict?: DeviceOrientationEventInit): DeviceOrientationEvent;
};

interface DocumentEventMap extends GlobalEventHandlersEventMap {
    "DOMContentLoaded": Event;
    "fullscreenchange": Event;
    "fullscreenerror": Event;
    "pointerlockchange": Event;
    "pointerlockerror": Event;
    "readystatechange": Event;
    "visibilitychange": Event;
}

/**
 * The **`Document`** interface represents any web page loaded in the browser and serves as an entry point into the web page's content, which is the DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document)
 */
interface Document extends Node, DocumentOrShadowRoot, FontFaceSource, GlobalEventHandlers, NonElementParentNode, ParentNode, XPathEvaluatorBase {
    /**
     * The **`URL`** read-only property of the Document interface returns the document location as a string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/URL)
     */
    readonly URL: string;
    /**
     * Returns or sets the color of an active link in the document body.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/alinkColor)
     */
    alinkColor: string;
    /**
     * The Document interface's read-only **`all`** property returns an HTMLAllCollection rooted at the document node.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/all)
     */
    readonly all: HTMLAllCollection;
    /**
     * The **`anchors`** read-only property of the An HTMLCollection.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/anchors)
     */
    readonly anchors: HTMLCollectionOf<HTMLAnchorElement>;
    /**
     * The **`applets`** property of the Document returns an empty HTMLCollection.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/applets)
     */
    readonly applets: HTMLCollection;
    /**
     * The deprecated `bgColor` property gets or sets the background color of the current document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/bgColor)
     */
    bgColor: string;
    /**
     * The **`Document.body`** property represents the `null` if no such element exists.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/body)
     */
    body: HTMLElement;
    /**
     * The **`Document.characterSet`** read-only property returns the character encoding of the document that it's currently rendered with.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/characterSet)
     */
    readonly characterSet: string;
    /**
     * @deprecated This is a legacy alias of `characterSet`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/characterSet)
     */
    readonly charset: string;
    /**
     * The **`Document.compatMode`** read-only property indicates whether the document is rendered in Quirks mode or Standards mode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/compatMode)
     */
    readonly compatMode: string;
    /**
     * The **`Document.contentType`** read-only property returns the MIME type that the document is being rendered as.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/contentType)
     */
    readonly contentType: string;
    /**
     * The Document property `cookie` lets you read and write cookies associated with the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/cookie)
     */
    cookie: string;
    /**
     * The **`Document.currentScript`** property returns the script element whose script is currently being processed and isn't a JavaScript module.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/currentScript)
     */
    readonly currentScript: HTMLOrSVGScriptElement | null;
    /**
     * In browsers, **`document.defaultView`** returns the This property is read-only.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/defaultView)
     */
    readonly defaultView: (WindowProxy & typeof globalThis) | null;
    /**
     * **`document.designMode`** controls whether the entire document is editable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/designMode)
     */
    designMode: string;
    /**
     * The **`Document.dir`** property is a string representing the directionality of the text of the document, whether left to right (default) or right to left.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/dir)
     */
    dir: string;
    /**
     * The **`doctype`** read-only property of the Document interface is a DocumentType object representing the Doctype associated with the current document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/doctype)
     */
    readonly doctype: DocumentType | null;
    /**
     * The **`documentElement`** read-only property of the Document interface returns the example, the html element for HTML documents).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/documentElement)
     */
    readonly documentElement: HTMLElement;
    /**
     * The **`documentURI`** read-only property of the A string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/documentURI)
     */
    readonly documentURI: string;
    /**
     * The **`domain`** property of the Document interface gets/sets the domain portion of the origin of the current document, as used by the same-origin policy.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/domain)
     */
    domain: string;
    /**
     * The **`embeds`** read-only property of the An HTMLCollection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/embeds)
     */
    readonly embeds: HTMLCollectionOf<HTMLEmbedElement>;
    /**
     * **`fgColor`** gets/sets the foreground color, or text color, of the current document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fgColor)
     */
    fgColor: string;
    /**
     * The **`forms`** read-only property of the Document interface returns an HTMLCollection listing all the form elements contained in the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/forms)
     */
    readonly forms: HTMLCollectionOf<HTMLFormElement>;
    /**
     * The **`fragmentDirective`** read-only property of the Document interface returns the FragmentDirective for the current document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fragmentDirective)
     */
    readonly fragmentDirective: FragmentDirective;
    /**
     * The obsolete Document interface's **`fullscreen`** read-only property reports whether or not the document is currently displaying content in fullscreen mode.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fullscreen)
     */
    readonly fullscreen: boolean;
    /**
     * The read-only **`fullscreenEnabled`** property on the Document interface indicates whether or not fullscreen mode is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fullscreenEnabled)
     */
    readonly fullscreenEnabled: boolean;
    /**
     * The **`head`** read-only property of the Document interface returns the head element of the current document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/head)
     */
    readonly head: HTMLHeadElement;
    /**
     * The **`Document.hidden`** read-only property returns a Boolean value indicating if the page is considered hidden or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/hidden)
     */
    readonly hidden: boolean;
    /**
     * The **`images`** read-only property of the Document interface returns a collection of the images in the current HTML document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/images)
     */
    readonly images: HTMLCollectionOf<HTMLImageElement>;
    /**
     * The **`Document.implementation`** property returns a A DOMImplementation object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/implementation)
     */
    readonly implementation: DOMImplementation;
    /**
     * @deprecated This is a legacy alias of `characterSet`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/characterSet)
     */
    readonly inputEncoding: string;
    /**
     * The **`lastModified`** property of the Document interface returns a string containing the date and local time on which the current document was last modified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/lastModified)
     */
    readonly lastModified: string;
    /**
     * The **`Document.linkColor`** property gets/sets the color of links within the document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/linkColor)
     */
    linkColor: string;
    /**
     * The **`links`** read-only property of the Document interface returns a collection of all area elements and a elements in a document with a value for the href attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/links)
     */
    readonly links: HTMLCollectionOf<HTMLAnchorElement | HTMLAreaElement>;
    /**
     * The **`Document.location`** read-only property returns a and provides methods for changing that URL and loading another URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/location)
     */
    get location(): Location;
    set location(href: string);
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fullscreenchange_event) */
    onfullscreenchange: ((this: Document, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fullscreenerror_event) */
    onfullscreenerror: ((this: Document, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/pointerlockchange_event) */
    onpointerlockchange: ((this: Document, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/pointerlockerror_event) */
    onpointerlockerror: ((this: Document, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/readystatechange_event) */
    onreadystatechange: ((this: Document, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/visibilitychange_event) */
    onvisibilitychange: ((this: Document, ev: Event) => any) | null;
    readonly ownerDocument: null;
    /**
     * The read-only **`pictureInPictureEnabled`** property of the available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/pictureInPictureEnabled)
     */
    readonly pictureInPictureEnabled: boolean;
    /**
     * The **`plugins`** read-only property of the containing one or more HTMLEmbedElements representing the An HTMLCollection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/plugins)
     */
    readonly plugins: HTMLCollectionOf<HTMLEmbedElement>;
    /**
     * The **`Document.readyState`** property describes the loading state of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/readyState)
     */
    readonly readyState: DocumentReadyState;
    /**
     * The **`Document.referrer`** property returns the URI of the page that linked to this page.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/referrer)
     */
    readonly referrer: string;
    /**
     * **`Document.rootElement`** returns the Element that is the root element of the document if it is an documents.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/rootElement)
     */
    readonly rootElement: SVGSVGElement | null;
    /**
     * The **`scripts`** property of the Document interface returns a list of the script elements in the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scripts)
     */
    readonly scripts: HTMLCollectionOf<HTMLScriptElement>;
    /**
     * The **`scrollingElement`** read-only property of the scrolls the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scrollingElement)
     */
    readonly scrollingElement: Element | null;
    /**
     * The `timeline` readonly property of the Document interface represents the default timeline of the current document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/timeline)
     */
    readonly timeline: DocumentTimeline;
    /**
     * The **`document.title`** property gets or sets the current title of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/title)
     */
    title: string;
    /**
     * The **`Document.visibilityState`** read-only property returns the visibility of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/visibilityState)
     */
    readonly visibilityState: DocumentVisibilityState;
    /**
     * The **`Document.vlinkColor`** property gets/sets the color of links that the user has visited in the document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/vlinkColor)
     */
    vlinkColor: string;
    /**
     * **`Document.adoptNode()`** transfers a node/dom from another Document into the method's document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/adoptNode)
     */
    adoptNode<T extends Node>(node: T): T;
    /** @deprecated */
    captureEvents(): void;
    /**
     * The **`caretPositionFromPoint()`** method of the Document interface returns a CaretPosition object, containing the DOM node, along with the caret and caret's character offset within that node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/caretPositionFromPoint)
     */
    caretPositionFromPoint(x: number, y: number, options?: CaretPositionFromPointOptions): CaretPosition | null;
    /** @deprecated */
    caretRangeFromPoint(x: number, y: number): Range | null;
    /**
     * The **`Document.clear()`** method does nothing, but doesn't raise any error.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/clear)
     */
    clear(): void;
    /**
     * The **`Document.close()`** method finishes writing to a document, opened with Document.open().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/close)
     */
    close(): void;
    /**
     * The **`Document.createAttribute()`** method creates a new attribute node, and returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createAttribute)
     */
    createAttribute(localName: string): Attr;
    /**
     * The **`Document.createAttributeNS()`** method creates a new attribute node with the specified namespace URI and qualified name, and returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createAttributeNS)
     */
    createAttributeNS(namespace: string | null, qualifiedName: string): Attr;
    /**
     * **`createCDATASection()`** creates a new CDATA section node, and returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createCDATASection)
     */
    createCDATASection(data: string): CDATASection;
    /**
     * **`createComment()`** creates a new comment node, and returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createComment)
     */
    createComment(data: string): Comment;
    /**
     * Creates a new empty DocumentFragment into which DOM nodes can be added to build an offscreen DOM tree.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createDocumentFragment)
     */
    createDocumentFragment(): DocumentFragment;
    /**
     * In an HTML document, the **`document.createElement()`** method creates the HTML element specified by `localName`, or an HTMLUnknownElement if `localName` isn't recognized.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createElement)
     */
    createElement<K extends keyof HTMLElementTagNameMap>(tagName: K, options?: ElementCreationOptions): HTMLElementTagNameMap[K];
    /** @deprecated */
    createElement<K extends keyof HTMLElementDeprecatedTagNameMap>(tagName: K, options?: ElementCreationOptions): HTMLElementDeprecatedTagNameMap[K];
    createElement(tagName: string, options?: ElementCreationOptions): HTMLElement;
    /**
     * Creates an element with the specified namespace URI and qualified name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createElementNS)
     */
    createElementNS(namespaceURI: "http://www.w3.org/1999/xhtml", qualifiedName: string): HTMLElement;
    createElementNS<K extends keyof SVGElementTagNameMap>(namespaceURI: "http://www.w3.org/2000/svg", qualifiedName: K): SVGElementTagNameMap[K];
    createElementNS(namespaceURI: "http://www.w3.org/2000/svg", qualifiedName: string): SVGElement;
    createElementNS<K extends keyof MathMLElementTagNameMap>(namespaceURI: "http://www.w3.org/1998/Math/MathML", qualifiedName: K): MathMLElementTagNameMap[K];
    createElementNS(namespaceURI: "http://www.w3.org/1998/Math/MathML", qualifiedName: string): MathMLElement;
    createElementNS(namespaceURI: string | null, qualifiedName: string, options?: ElementCreationOptions): Element;
    createElementNS(namespace: string | null, qualifiedName: string, options?: string | ElementCreationOptions): Element;
    /**
     * Creates an event of the type specified.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createEvent)
     */
    createEvent(eventInterface: "AnimationEvent"): AnimationEvent;
    createEvent(eventInterface: "AnimationPlaybackEvent"): AnimationPlaybackEvent;
    createEvent(eventInterface: "AudioProcessingEvent"): AudioProcessingEvent;
    createEvent(eventInterface: "BeforeUnloadEvent"): BeforeUnloadEvent;
    createEvent(eventInterface: "BlobEvent"): BlobEvent;
    createEvent(eventInterface: "ClipboardEvent"): ClipboardEvent;
    createEvent(eventInterface: "CloseEvent"): CloseEvent;
    createEvent(eventInterface: "CompositionEvent"): CompositionEvent;
    createEvent(eventInterface: "ContentVisibilityAutoStateChangeEvent"): ContentVisibilityAutoStateChangeEvent;
    createEvent(eventInterface: "CookieChangeEvent"): CookieChangeEvent;
    createEvent(eventInterface: "CustomEvent"): CustomEvent;
    createEvent(eventInterface: "DeviceMotionEvent"): DeviceMotionEvent;
    createEvent(eventInterface: "DeviceOrientationEvent"): DeviceOrientationEvent;
    createEvent(eventInterface: "DragEvent"): DragEvent;
    createEvent(eventInterface: "ErrorEvent"): ErrorEvent;
    createEvent(eventInterface: "Event"): Event;
    createEvent(eventInterface: "Events"): Event;
    createEvent(eventInterface: "FocusEvent"): FocusEvent;
    createEvent(eventInterface: "FontFaceSetLoadEvent"): FontFaceSetLoadEvent;
    createEvent(eventInterface: "FormDataEvent"): FormDataEvent;
    createEvent(eventInterface: "GamepadEvent"): GamepadEvent;
    createEvent(eventInterface: "HashChangeEvent"): HashChangeEvent;
    createEvent(eventInterface: "IDBVersionChangeEvent"): IDBVersionChangeEvent;
    createEvent(eventInterface: "InputEvent"): InputEvent;
    createEvent(eventInterface: "KeyboardEvent"): KeyboardEvent;
    createEvent(eventInterface: "MIDIConnectionEvent"): MIDIConnectionEvent;
    createEvent(eventInterface: "MIDIMessageEvent"): MIDIMessageEvent;
    createEvent(eventInterface: "MediaEncryptedEvent"): MediaEncryptedEvent;
    createEvent(eventInterface: "MediaKeyMessageEvent"): MediaKeyMessageEvent;
    createEvent(eventInterface: "MediaQueryListEvent"): MediaQueryListEvent;
    createEvent(eventInterface: "MediaStreamTrackEvent"): MediaStreamTrackEvent;
    createEvent(eventInterface: "MessageEvent"): MessageEvent;
    createEvent(eventInterface: "MouseEvent"): MouseEvent;
    createEvent(eventInterface: "MouseEvents"): MouseEvent;
    createEvent(eventInterface: "OfflineAudioCompletionEvent"): OfflineAudioCompletionEvent;
    createEvent(eventInterface: "PageRevealEvent"): PageRevealEvent;
    createEvent(eventInterface: "PageSwapEvent"): PageSwapEvent;
    createEvent(eventInterface: "PageTransitionEvent"): PageTransitionEvent;
    createEvent(eventInterface: "PaymentMethodChangeEvent"): PaymentMethodChangeEvent;
    createEvent(eventInterface: "PaymentRequestUpdateEvent"): PaymentRequestUpdateEvent;
    createEvent(eventInterface: "PictureInPictureEvent"): PictureInPictureEvent;
    createEvent(eventInterface: "PointerEvent"): PointerEvent;
    createEvent(eventInterface: "PopStateEvent"): PopStateEvent;
    createEvent(eventInterface: "ProgressEvent"): ProgressEvent;
    createEvent(eventInterface: "PromiseRejectionEvent"): PromiseRejectionEvent;
    createEvent(eventInterface: "RTCDTMFToneChangeEvent"): RTCDTMFToneChangeEvent;
    createEvent(eventInterface: "RTCDataChannelEvent"): RTCDataChannelEvent;
    createEvent(eventInterface: "RTCErrorEvent"): RTCErrorEvent;
    createEvent(eventInterface: "RTCPeerConnectionIceErrorEvent"): RTCPeerConnectionIceErrorEvent;
    createEvent(eventInterface: "RTCPeerConnectionIceEvent"): RTCPeerConnectionIceEvent;
    createEvent(eventInterface: "RTCTrackEvent"): RTCTrackEvent;
    createEvent(eventInterface: "SecurityPolicyViolationEvent"): SecurityPolicyViolationEvent;
    createEvent(eventInterface: "SpeechSynthesisErrorEvent"): SpeechSynthesisErrorEvent;
    createEvent(eventInterface: "SpeechSynthesisEvent"): SpeechSynthesisEvent;
    createEvent(eventInterface: "StorageEvent"): StorageEvent;
    createEvent(eventInterface: "SubmitEvent"): SubmitEvent;
    createEvent(eventInterface: "TextEvent"): TextEvent;
    createEvent(eventInterface: "ToggleEvent"): ToggleEvent;
    createEvent(eventInterface: "TouchEvent"): TouchEvent;
    createEvent(eventInterface: "TrackEvent"): TrackEvent;
    createEvent(eventInterface: "TransitionEvent"): TransitionEvent;
    createEvent(eventInterface: "UIEvent"): UIEvent;
    createEvent(eventInterface: "UIEvents"): UIEvent;
    createEvent(eventInterface: "WebGLContextEvent"): WebGLContextEvent;
    createEvent(eventInterface: "WheelEvent"): WheelEvent;
    createEvent(eventInterface: string): Event;
    /**
     * The **`Document.createNodeIterator()`** method returns a new `NodeIterator` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createNodeIterator)
     */
    createNodeIterator(root: Node, whatToShow?: number, filter?: NodeFilter | null): NodeIterator;
    /**
     * `createProcessingInstruction()` generates a new processing instruction node and returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createProcessingInstruction)
     */
    createProcessingInstruction(target: string, data: string): ProcessingInstruction;
    /**
     * The **`Document.createRange()`** method returns a new ```js-nolint createRange() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createRange)
     */
    createRange(): Range;
    /**
     * Creates a new Text node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createTextNode)
     */
    createTextNode(data: string): Text;
    /**
     * The **`Document.createTreeWalker()`** creator method returns a newly created TreeWalker object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createTreeWalker)
     */
    createTreeWalker(root: Node, whatToShow?: number, filter?: NodeFilter | null): TreeWalker;
    /**
     * The **`execCommand`** method implements multiple different commands.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/execCommand)
     */
    execCommand(commandId: string, showUI?: boolean, value?: string): boolean;
    /**
     * The Document method **`exitFullscreen()`** requests that the element on this document which is currently being presented in fullscreen mode be taken out of fullscreen mode, restoring the previous state of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitFullscreen)
     */
    exitFullscreen(): Promise<void>;
    /**
     * The **`exitPictureInPicture()`** method of the Document interface requests that a video contained in this document, which is currently floating, be taken out of picture-in-picture mode, restoring the previous state of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitPictureInPicture)
     */
    exitPictureInPicture(): Promise<void>;
    /**
     * The **`exitPointerLock()`** method of the Document interface asynchronously releases a pointer lock previously requested through Element.requestPointerLock.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/exitPointerLock)
     */
    exitPointerLock(): void;
    getElementById(elementId: string): HTMLElement | null;
    /**
     * The **`getElementsByClassName`** method of of all child elements which have all of the given class name(s).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getElementsByClassName)
     */
    getElementsByClassName(classNames: string): HTMLCollectionOf<Element>;
    /**
     * The **`getElementsByName()`** method of the Document object returns a NodeList Collection of elements with a given `name` attribute in the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getElementsByName)
     */
    getElementsByName(elementName: string): NodeListOf<HTMLElement>;
    /**
     * The **`getElementsByTagName`** method of The complete document is searched, including the root node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getElementsByTagName)
     */
    getElementsByTagName<K extends keyof HTMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementTagNameMap[K]>;
    getElementsByTagName<K extends keyof SVGElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<SVGElementTagNameMap[K]>;
    getElementsByTagName<K extends keyof MathMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<MathMLElementTagNameMap[K]>;
    /** @deprecated */
    getElementsByTagName<K extends keyof HTMLElementDeprecatedTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementDeprecatedTagNameMap[K]>;
    getElementsByTagName(qualifiedName: string): HTMLCollectionOf<Element>;
    /**
     * Returns a list of elements with the given tag name belonging to the given namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getElementsByTagNameNS)
     */
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1999/xhtml", localName: string): HTMLCollectionOf<HTMLElement>;
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/2000/svg", localName: string): HTMLCollectionOf<SVGElement>;
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1998/Math/MathML", localName: string): HTMLCollectionOf<MathMLElement>;
    getElementsByTagNameNS(namespace: string | null, localName: string): HTMLCollectionOf<Element>;
    /**
     * The **`getSelection()`** method of the Document interface returns the Selection object associated with this document, representing the range of text selected by the user, or the current position of the caret.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getSelection)
     */
    getSelection(): Selection | null;
    /**
     * The **`hasFocus()`** method of the Document interface returns a boolean value indicating whether the document or any element inside the document has focus.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/hasFocus)
     */
    hasFocus(): boolean;
    /**
     * The **`hasStorageAccess()`** method of the Document interface returns a Promise that resolves with a boolean value indicating whether the document has access to third-party, unpartitioned cookies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/hasStorageAccess)
     */
    hasStorageAccess(): Promise<boolean>;
    /**
     * The Document object's **`importNode()`** method creates a copy of a inserted into the current document later.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/importNode)
     */
    importNode<T extends Node>(node: T, options?: boolean | ImportNodeOptions): T;
    /**
     * The **`Document.open()`** method opens a document for This does come with some side effects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/open)
     */
    open(unused1?: string, unused2?: string): Document;
    open(url: string | URL, name: string, features: string): WindowProxy | null;
    /**
     * The **`Document.queryCommandEnabled()`** method reports whether or not the specified editor command is enabled by the browser.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/queryCommandEnabled)
     */
    queryCommandEnabled(commandId: string): boolean;
    /** @deprecated */
    queryCommandIndeterm(commandId: string): boolean;
    /**
     * The **`queryCommandState()`** method will tell you if the current selection has a certain Document.execCommand() command applied.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/queryCommandState)
     */
    queryCommandState(commandId: string): boolean;
    /**
     * The **`Document.queryCommandSupported()`** method reports whether or not the specified editor command is supported by the browser.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/queryCommandSupported)
     */
    queryCommandSupported(commandId: string): boolean;
    /** @deprecated */
    queryCommandValue(commandId: string): string;
    /** @deprecated */
    releaseEvents(): void;
    /**
     * The **`requestStorageAccess()`** method of the Document interface allows content loaded in a third-party context (i.e., embedded in an iframe) to request access to third-party cookies and unpartitioned state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/requestStorageAccess)
     */
    requestStorageAccess(): Promise<void>;
    /**
     * The **`startViewTransition()`** method of the Document interface starts a new same-document (SPA) view transition and returns a ViewTransition object to represent it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/startViewTransition)
     */
    startViewTransition(callbackOptions?: ViewTransitionUpdateCallback | StartViewTransitionOptions): ViewTransition;
    /**
     * The **`write()`** method of the Document interface writes text in one or more TrustedHTML or string parameters to a document stream opened by document.open().
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/write)
     */
    write(...text: string[]): void;
    /**
     * The **`writeln()`** method of the Document interface writes text in one or more TrustedHTML or string parameters to a document stream opened by document.open(), followed by a newline character.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/writeln)
     */
    writeln(...text: string[]): void;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): null;
    addEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: Document, ev: DocumentEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: Document, ev: DocumentEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Document: {
    prototype: Document;
    new(): Document;
    /**
     * The **`parseHTMLUnsafe()`** static method of the Document object is used to parse an HTML input, optionally filtering unwanted HTML elements and attributes, in order to create a new Document instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/parseHTMLUnsafe_static)
     */
    parseHTMLUnsafe(html: string): Document;
};

/**
 * The **`DocumentFragment`** interface represents a minimal document object that has no parent.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentFragment)
 */
interface DocumentFragment extends Node, NonElementParentNode, ParentNode {
    readonly ownerDocument: Document;
    getElementById(elementId: string): HTMLElement | null;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): string;
    set textContent(value: string | null);
}

declare var DocumentFragment: {
    prototype: DocumentFragment;
    new(): DocumentFragment;
};

interface DocumentOrShadowRoot {
    /**
     * Returns the deepest element in the document through which or to which key events are being routed. This is, roughly speaking, the focused element in the document.
     *
     * For the purposes of this API, when a child browsing context is focused, its container is focused in the parent browsing context. For example, if the user moves the focus to a text control in an iframe, the iframe is the element returned by the activeElement API in the iframe's node document.
     *
     * Similarly, when the focused element is in a different node tree than documentOrShadowRoot, the element returned will be the host that's located in the same node tree as documentOrShadowRoot if documentOrShadowRoot is a shadow-including inclusive ancestor of the focused element, and null if not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/activeElement)
     */
    readonly activeElement: Element | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/adoptedStyleSheets) */
    adoptedStyleSheets: CSSStyleSheet[];
    /**
     * Returns document's fullscreen element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fullscreenElement)
     */
    readonly fullscreenElement: Element | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/pictureInPictureElement) */
    readonly pictureInPictureElement: Element | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/pointerLockElement) */
    readonly pointerLockElement: Element | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/styleSheets) */
    readonly styleSheets: StyleSheetList;
    elementFromPoint(x: number, y: number): Element | null;
    elementsFromPoint(x: number, y: number): Element[];
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getAnimations) */
    getAnimations(): Animation[];
}

/**
 * The **`DocumentTimeline`** interface of the Web Animations API represents animation timelines, including the default document timeline (accessed via Document.timeline).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentTimeline)
 */
interface DocumentTimeline extends AnimationTimeline {
}

declare var DocumentTimeline: {
    prototype: DocumentTimeline;
    new(options?: DocumentTimelineOptions): DocumentTimeline;
};

/**
 * The **`DocumentType`** interface represents a Node containing a doctype.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentType)
 */
interface DocumentType extends Node, ChildNode {
    /**
     * The read-only **`name`** property of the DocumentType returns the type of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentType/name)
     */
    readonly name: string;
    readonly ownerDocument: Document;
    /**
     * The read-only **`publicId`** property of the DocumentType returns a formal identifier of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentType/publicId)
     */
    readonly publicId: string;
    /**
     * The read-only **`systemId`** property of the DocumentType returns the URL of the associated DTD.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DocumentType/systemId)
     */
    readonly systemId: string;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): null;
}

declare var DocumentType: {
    prototype: DocumentType;
    new(): DocumentType;
};

/**
 * The **`DragEvent`** interface is a DOM event that represents a drag and drop interaction.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DragEvent)
 */
interface DragEvent extends MouseEvent {
    /**
     * The **`DragEvent.dataTransfer`** read-only property holds the drag operation's data (as a DataTransfer object).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DragEvent/dataTransfer)
     */
    readonly dataTransfer: DataTransfer | null;
}

declare var DragEvent: {
    prototype: DragEvent;
    new(type: string, eventInitDict?: DragEventInit): DragEvent;
};

/**
 * The `DynamicsCompressorNode` interface provides a compression effect, which lowers the volume of the loudest parts of the signal in order to help prevent clipping and distortion that can occur when multiple sounds are played and multiplexed together at once.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode)
 */
interface DynamicsCompressorNode extends AudioNode {
    /**
     * The `attack` property of the DynamicsCompressorNode interface is a k-rate AudioParam representing the amount of time, in seconds, required to reduce the gain by 10 dB.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/attack)
     */
    readonly attack: AudioParam;
    /**
     * The `knee` property of the DynamicsCompressorNode interface is a k-rate AudioParam containing a decibel value representing the range above the threshold where the curve smoothly transitions to the compressed portion.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/knee)
     */
    readonly knee: AudioParam;
    /**
     * The `ratio` property of the DynamicsCompressorNode interface Is a k-rate AudioParam representing the amount of change, in dB, needed in the input for a 1 dB change in the output.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/ratio)
     */
    readonly ratio: AudioParam;
    /**
     * The **`reduction`** read-only property of the DynamicsCompressorNode interface is a float representing the amount of gain reduction currently applied by the compressor to the signal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/reduction)
     */
    readonly reduction: number;
    /**
     * The `release` property of the DynamicsCompressorNode interface Is a k-rate AudioParam representing the amount of time, in seconds, required to increase the gain by 10 dB.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/release)
     */
    readonly release: AudioParam;
    /**
     * The `threshold` property of the DynamicsCompressorNode interface is a k-rate AudioParam representing the decibel value above which the compression will start taking effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/DynamicsCompressorNode/threshold)
     */
    readonly threshold: AudioParam;
}

declare var DynamicsCompressorNode: {
    prototype: DynamicsCompressorNode;
    new(context: BaseAudioContext, options?: DynamicsCompressorOptions): DynamicsCompressorNode;
};

/**
 * The **`EXT_blend_minmax`** extension is part of the WebGL API and extends blending capabilities by adding two new blend equations: the minimum or maximum color components of the source and destination colors.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_blend_minmax)
 */
interface EXT_blend_minmax {
    readonly MIN_EXT: 0x8007;
    readonly MAX_EXT: 0x8008;
}

/**
 * The **`EXT_color_buffer_float`** extension is part of WebGL and adds the ability to render a variety of floating point formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_color_buffer_float)
 */
interface EXT_color_buffer_float {
}

/**
 * The **`EXT_color_buffer_half_float`** extension is part of the WebGL API and adds the ability to render to 16-bit floating-point color buffers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_color_buffer_half_float)
 */
interface EXT_color_buffer_half_float {
    readonly RGBA16F_EXT: 0x881A;
    readonly RGB16F_EXT: 0x881B;
    readonly FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE_EXT: 0x8211;
    readonly UNSIGNED_NORMALIZED_EXT: 0x8C17;
}

/**
 * The WebGL API's `EXT_float_blend` extension allows blending and draw buffers with 32-bit floating-point components.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_float_blend)
 */
interface EXT_float_blend {
}

/**
 * The **`EXT_frag_depth`** extension is part of the WebGL API and enables to set a depth value of a fragment from within the fragment shader.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_frag_depth)
 */
interface EXT_frag_depth {
}

/**
 * The **`EXT_sRGB`** extension is part of the WebGL API and adds sRGB support to textures and framebuffer objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_sRGB)
 */
interface EXT_sRGB {
    readonly SRGB_EXT: 0x8C40;
    readonly SRGB_ALPHA_EXT: 0x8C42;
    readonly SRGB8_ALPHA8_EXT: 0x8C43;
    readonly FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT: 0x8210;
}

/**
 * The **`EXT_shader_texture_lod`** extension is part of the WebGL API and adds additional texture functions to the OpenGL ES Shading Language which provide the shader writer with explicit control of LOD (Level of detail).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_shader_texture_lod)
 */
interface EXT_shader_texture_lod {
}

/**
 * The `EXT_texture_compression_bptc` extension is part of the WebGL API and exposes 4 BPTC compressed texture formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_texture_compression_bptc)
 */
interface EXT_texture_compression_bptc {
    readonly COMPRESSED_RGBA_BPTC_UNORM_EXT: 0x8E8C;
    readonly COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT: 0x8E8D;
    readonly COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT: 0x8E8E;
    readonly COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT: 0x8E8F;
}

/**
 * The `EXT_texture_compression_rgtc` extension is part of the WebGL API and exposes 4 RGTC compressed texture formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_texture_compression_rgtc)
 */
interface EXT_texture_compression_rgtc {
    readonly COMPRESSED_RED_RGTC1_EXT: 0x8DBB;
    readonly COMPRESSED_SIGNED_RED_RGTC1_EXT: 0x8DBC;
    readonly COMPRESSED_RED_GREEN_RGTC2_EXT: 0x8DBD;
    readonly COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT: 0x8DBE;
}

/**
 * The **`EXT_texture_filter_anisotropic`** extension is part of the WebGL API and exposes two constants for anisotropic filtering (AF).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_texture_filter_anisotropic)
 */
interface EXT_texture_filter_anisotropic {
    readonly TEXTURE_MAX_ANISOTROPY_EXT: 0x84FE;
    readonly MAX_TEXTURE_MAX_ANISOTROPY_EXT: 0x84FF;
}

/**
 * The **`EXT_texture_norm16`** extension is part of the WebGL API and provides a set of new 16-bit signed normalized and unsigned normalized formats (fixed-point texture, renderbuffer and texture buffer).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EXT_texture_norm16)
 */
interface EXT_texture_norm16 {
    readonly R16_EXT: 0x822A;
    readonly RG16_EXT: 0x822C;
    readonly RGB16_EXT: 0x8054;
    readonly RGBA16_EXT: 0x805B;
    readonly R16_SNORM_EXT: 0x8F98;
    readonly RG16_SNORM_EXT: 0x8F99;
    readonly RGB16_SNORM_EXT: 0x8F9A;
    readonly RGBA16_SNORM_EXT: 0x8F9B;
}

interface ElementEventMap {
    "fullscreenchange": Event;
    "fullscreenerror": Event;
}

/**
 * **`Element`** is the most general base class from which all element objects (i.e., objects that represent elements) in a Document inherit.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element)
 */
interface Element extends Node, ARIAMixin, Animatable, ChildNode, NonDocumentTypeChildNode, ParentNode, Slottable {
    /**
     * The **`Element.attributes`** property returns a live collection of all attribute nodes registered to the specified node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/attributes)
     */
    readonly attributes: NamedNodeMap;
    /**
     * The **`Element.classList`** is a read-only property that returns a live DOMTokenList collection of the `class` attributes of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/classList)
     */
    get classList(): DOMTokenList;
    set classList(value: string);
    /**
     * The **`className`** property of the of the specified element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/className)
     */
    className: string;
    /**
     * The **`clientHeight`** read-only property of the Element interface is zero for elements with no CSS or inline layout boxes; otherwise, it's the inner height of an element in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/clientHeight)
     */
    readonly clientHeight: number;
    /**
     * The **`clientLeft`** read-only property of the Element interface returns the width of the left border of an element in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/clientLeft)
     */
    readonly clientLeft: number;
    /**
     * The **`clientTop`** read-only property of the Element interface returns the width of the top border of an element in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/clientTop)
     */
    readonly clientTop: number;
    /**
     * The **`clientWidth`** read-only property of the Element interface is zero for inline elements and elements with no CSS; otherwise, it's the inner width of an element in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/clientWidth)
     */
    readonly clientWidth: number;
    /**
     * The **`currentCSSZoom`** read-only property of the Element interface provides the 'effective' CSS `zoom` of an element, taking into account the zoom applied to the element and all its parent elements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/currentCSSZoom)
     */
    readonly currentCSSZoom: number;
    /**
     * The **`id`** property of the Element interface represents the element's identifier, reflecting the **`id`** global attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/id)
     */
    id: string;
    /**
     * The **`innerHTML`** property of the Element interface gets or sets the HTML or XML markup contained within the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/innerHTML)
     */
    innerHTML: string;
    /**
     * The **`Element.localName`** read-only property returns the local part of the qualified name of an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/localName)
     */
    readonly localName: string;
    /**
     * The **`Element.namespaceURI`** read-only property returns the namespace URI of the element, or `null` if the element is not in a namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/namespaceURI)
     */
    readonly namespaceURI: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/fullscreenchange_event) */
    onfullscreenchange: ((this: Element, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/fullscreenerror_event) */
    onfullscreenerror: ((this: Element, ev: Event) => any) | null;
    /**
     * The **`outerHTML`** attribute of the Element DOM interface gets the serialized HTML fragment describing the element including its descendants.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/outerHTML)
     */
    outerHTML: string;
    readonly ownerDocument: Document;
    /**
     * The **`part`** property of the Element interface represents the part identifier(s) of the element (i.e., set using the `part` attribute), returned as a DOMTokenList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/part)
     */
    get part(): DOMTokenList;
    set part(value: string);
    /**
     * The **`Element.prefix`** read-only property returns the namespace prefix of the specified element, or `null` if no prefix is specified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/prefix)
     */
    readonly prefix: string | null;
    /**
     * The **`scrollHeight`** read-only property of the Element interface is a measurement of the height of an element's content, including content not visible on the screen due to overflow.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollHeight)
     */
    readonly scrollHeight: number;
    /**
     * The **`scrollLeft`** property of the Element interface gets or sets the number of pixels by which an element's content is scrolled from its left edge.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollLeft)
     */
    scrollLeft: number;
    /**
     * The **`scrollTop`** property of the Element interface gets or sets the number of pixels by which an element's content is scrolled from its top edge.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollTop)
     */
    scrollTop: number;
    /**
     * The **`scrollWidth`** read-only property of the Element interface is a measurement of the width of an element's content, including content not visible on the screen due to overflow.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollWidth)
     */
    readonly scrollWidth: number;
    /**
     * The `Element.shadowRoot` read-only property represents the shadow root hosted by the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/shadowRoot)
     */
    readonly shadowRoot: ShadowRoot | null;
    /**
     * The **`slot`** property of the Element interface returns the name of the shadow DOM slot the element is inserted in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/slot)
     */
    slot: string;
    /**
     * The **`tagName`** read-only property of the Element interface returns the tag name of the element on which it's called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/tagName)
     */
    readonly tagName: string;
    /**
     * The **`Element.attachShadow()`** method attaches a shadow DOM tree to the specified element and returns a reference to its ShadowRoot.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/attachShadow)
     */
    attachShadow(init: ShadowRootInit): ShadowRoot;
    /**
     * The **`checkVisibility()`** method of the Element interface checks whether the element is visible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/checkVisibility)
     */
    checkVisibility(options?: CheckVisibilityOptions): boolean;
    /**
     * The **`closest()`** method of the Element interface traverses the element and its parents (heading toward the document root) until it finds a node that matches the specified CSS selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/closest)
     */
    closest<K extends keyof HTMLElementTagNameMap>(selector: K): HTMLElementTagNameMap[K] | null;
    closest<K extends keyof SVGElementTagNameMap>(selector: K): SVGElementTagNameMap[K] | null;
    closest<K extends keyof MathMLElementTagNameMap>(selector: K): MathMLElementTagNameMap[K] | null;
    closest<E extends Element = Element>(selectors: string): E | null;
    /**
     * The **`computedStyleMap()`** method of the Element interface returns a StylePropertyMapReadOnly interface which provides a read-only representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/computedStyleMap)
     */
    computedStyleMap(): StylePropertyMapReadOnly;
    /**
     * The **`getAttribute()`** method of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAttribute)
     */
    getAttribute(qualifiedName: string): string | null;
    /**
     * The **`getAttributeNS()`** method of the Element interface returns the string value of the attribute with the specified namespace and name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAttributeNS)
     */
    getAttributeNS(namespace: string | null, localName: string): string | null;
    /**
     * The **`getAttributeNames()`** method of the array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAttributeNames)
     */
    getAttributeNames(): string[];
    /**
     * Returns the specified attribute of the specified element, as an Attr node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAttributeNode)
     */
    getAttributeNode(qualifiedName: string): Attr | null;
    /**
     * The **`getAttributeNodeNS()`** method of the Element interface returns the namespaced Attr node of an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getAttributeNodeNS)
     */
    getAttributeNodeNS(namespace: string | null, localName: string): Attr | null;
    /**
     * The **`Element.getBoundingClientRect()`** method returns a position relative to the viewport.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getBoundingClientRect)
     */
    getBoundingClientRect(): DOMRect;
    /**
     * The **`getClientRects()`** method of the Element interface returns a collection of DOMRect objects that indicate the bounding rectangles for each CSS border box in a client.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getClientRects)
     */
    getClientRects(): DOMRectList;
    /**
     * The Element method **`getElementsByClassName()`** returns a live specified class name or names.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getElementsByClassName)
     */
    getElementsByClassName(classNames: string): HTMLCollectionOf<Element>;
    /**
     * The **`Element.getElementsByTagName()`** method returns a live All descendants of the specified element are searched, but not the element itself.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getElementsByTagName)
     */
    getElementsByTagName<K extends keyof HTMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementTagNameMap[K]>;
    getElementsByTagName<K extends keyof SVGElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<SVGElementTagNameMap[K]>;
    getElementsByTagName<K extends keyof MathMLElementTagNameMap>(qualifiedName: K): HTMLCollectionOf<MathMLElementTagNameMap[K]>;
    /** @deprecated */
    getElementsByTagName<K extends keyof HTMLElementDeprecatedTagNameMap>(qualifiedName: K): HTMLCollectionOf<HTMLElementDeprecatedTagNameMap[K]>;
    getElementsByTagName(qualifiedName: string): HTMLCollectionOf<Element>;
    /**
     * The **`Element.getElementsByTagNameNS()`** method returns a live HTMLCollection of elements with the given tag name belonging to the given namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getElementsByTagNameNS)
     */
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1999/xhtml", localName: string): HTMLCollectionOf<HTMLElement>;
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/2000/svg", localName: string): HTMLCollectionOf<SVGElement>;
    getElementsByTagNameNS(namespaceURI: "http://www.w3.org/1998/Math/MathML", localName: string): HTMLCollectionOf<MathMLElement>;
    getElementsByTagNameNS(namespace: string | null, localName: string): HTMLCollectionOf<Element>;
    /**
     * The **`getHTML()`** method of the Element interface is used to serialize an element's DOM to an HTML string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/getHTML)
     */
    getHTML(options?: GetHTMLOptions): string;
    /**
     * The **`Element.hasAttribute()`** method returns a **Boolean** value indicating whether the specified element has the specified attribute or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/hasAttribute)
     */
    hasAttribute(qualifiedName: string): boolean;
    /**
     * The **`hasAttributeNS()`** method of the Element interface returns a boolean value indicating whether the current element has the specified attribute with the specified namespace.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/hasAttributeNS)
     */
    hasAttributeNS(namespace: string | null, localName: string): boolean;
    /**
     * The **`hasAttributes()`** method of the Element interface returns a boolean value indicating whether the current element has any attributes or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/hasAttributes)
     */
    hasAttributes(): boolean;
    /**
     * The **`hasPointerCapture()`** method of the pointer capture for the pointer identified by the given pointer ID.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/hasPointerCapture)
     */
    hasPointerCapture(pointerId: number): boolean;
    /**
     * The **`insertAdjacentElement()`** method of the relative to the element it is invoked upon.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/insertAdjacentElement)
     */
    insertAdjacentElement(where: InsertPosition, element: Element): Element | null;
    /**
     * The **`insertAdjacentHTML()`** method of the the resulting nodes into the DOM tree at a specified position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/insertAdjacentHTML)
     */
    insertAdjacentHTML(position: InsertPosition, string: string): void;
    /**
     * The **`insertAdjacentText()`** method of the Element interface, given a relative position and a string, inserts a new text node at the given position relative to the element it is called from.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/insertAdjacentText)
     */
    insertAdjacentText(where: InsertPosition, data: string): void;
    /**
     * The **`matches()`** method of the Element interface tests whether the element would be selected by the specified CSS selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/matches)
     */
    matches(selectors: string): boolean;
    /**
     * The **`releasePointerCapture()`** method of the previously set for a specific (PointerEvent) _pointer_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/releasePointerCapture)
     */
    releasePointerCapture(pointerId: number): void;
    /**
     * The Element method **`removeAttribute()`** removes the attribute with the specified name from the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/removeAttribute)
     */
    removeAttribute(qualifiedName: string): void;
    /**
     * The **`removeAttributeNS()`** method of the If you are working with HTML and you don't need to specify the requested attribute as being part of a specific namespace, use the Element.removeAttribute() method instead.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/removeAttributeNS)
     */
    removeAttributeNS(namespace: string | null, localName: string): void;
    /**
     * The **`removeAttributeNode()`** method of the Element interface removes the specified Attr node from the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/removeAttributeNode)
     */
    removeAttributeNode(attr: Attr): Attr;
    /**
     * The **`Element.requestFullscreen()`** method issues an asynchronous request to make the element be displayed in fullscreen mode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/requestFullscreen)
     */
    requestFullscreen(options?: FullscreenOptions): Promise<void>;
    /**
     * The **`requestPointerLock()`** method of the Element interface lets you asynchronously ask for the pointer to be locked on the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/requestPointerLock)
     */
    requestPointerLock(options?: PointerLockOptions): Promise<void>;
    /**
     * The **`scroll()`** method of the Element interface scrolls the element to a particular set of coordinates inside a given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scroll)
     */
    scroll(options?: ScrollToOptions): void;
    scroll(x: number, y: number): void;
    /**
     * The **`scrollBy()`** method of the Element interface scrolls an element by the given amount.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollBy)
     */
    scrollBy(options?: ScrollToOptions): void;
    scrollBy(x: number, y: number): void;
    /**
     * The Element interface's **`scrollIntoView()`** method scrolls the element's ancestor containers such that the element on which `scrollIntoView()` is called is visible to the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollIntoView)
     */
    scrollIntoView(arg?: boolean | ScrollIntoViewOptions): void;
    /**
     * The **`scrollTo()`** method of the Element interface scrolls to a particular set of coordinates inside a given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/scrollTo)
     */
    scrollTo(options?: ScrollToOptions): void;
    scrollTo(x: number, y: number): void;
    /**
     * The **`setAttribute()`** method of the Element interface sets the value of an attribute on the specified element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setAttribute)
     */
    setAttribute(qualifiedName: string, value: string): void;
    /**
     * `setAttributeNS` adds a new attribute or changes the value of an attribute with the given namespace and name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setAttributeNS)
     */
    setAttributeNS(namespace: string | null, qualifiedName: string, value: string): void;
    /**
     * The **`setAttributeNode()`** method of the Element interface adds a new Attr node to the specified element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setAttributeNode)
     */
    setAttributeNode(attr: Attr): Attr | null;
    /**
     * The **`setAttributeNodeNS()`** method of the Element interface adds a new namespaced Attr node to an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setAttributeNodeNS)
     */
    setAttributeNodeNS(attr: Attr): Attr | null;
    /**
     * The **`setHTMLUnsafe()`** method of the Element interface is used to parse a string of HTML into a DocumentFragment, optionally filtering out unwanted elements and attributes, and those that don't belong in the context, and then using it to replace the element's subtree in the DOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setHTMLUnsafe)
     */
    setHTMLUnsafe(html: string): void;
    /**
     * The **`setPointerCapture()`** method of the _capture target_ of future pointer events.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/setPointerCapture)
     */
    setPointerCapture(pointerId: number): void;
    /**
     * The **`toggleAttribute()`** method of the present and adding it if it is not present) on the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/toggleAttribute)
     */
    toggleAttribute(qualifiedName: string, force?: boolean): boolean;
    /**
     * @deprecated This is a legacy alias of `matches`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/matches)
     */
    webkitMatchesSelector(selectors: string): boolean;
    /** [MDN Reference](https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent) */
    get textContent(): string;
    set textContent(value: string | null);
    addEventListener<K extends keyof ElementEventMap>(type: K, listener: (this: Element, ev: ElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ElementEventMap>(type: K, listener: (this: Element, ev: ElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Element: {
    prototype: Element;
    new(): Element;
};

interface ElementCSSInlineStyle {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/attributeStyleMap) */
    readonly attributeStyleMap: StylePropertyMap;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/style) */
    get style(): CSSStyleDeclaration;
    set style(cssText: string);
}

interface ElementContentEditable {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/contentEditable) */
    contentEditable: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/enterKeyHint) */
    enterKeyHint: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/inputMode) */
    inputMode: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/isContentEditable) */
    readonly isContentEditable: boolean;
}

/**
 * The **`ElementInternals`** interface of the Document Object Model gives web developers a way to allow custom elements to fully participate in HTML forms.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals)
 */
interface ElementInternals extends ARIAMixin {
    /**
     * The **`form`** read-only property of the ElementInternals interface returns the HTMLFormElement associated with this element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`labels`** read-only property of the ElementInternals interface returns the labels associated with the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/labels)
     */
    readonly labels: NodeList;
    /**
     * The **`shadowRoot`** read-only property of the ElementInternals interface returns the ShadowRoot for this element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/shadowRoot)
     */
    readonly shadowRoot: ShadowRoot | null;
    /**
     * The **`states`** read-only property of the ElementInternals interface returns a CustomStateSet representing the possible states of the custom element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/states)
     */
    readonly states: CustomStateSet;
    /**
     * The **`validationMessage`** read-only property of the ElementInternals interface returns the validation message for the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the ElementInternals interface returns a ValidityState object which represents the different validity states the element can be in, with respect to constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`willValidate`** read-only property of the ElementInternals interface returns `true` if the element is a submittable element that is a candidate for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the ElementInternals interface checks if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the ElementInternals interface checks if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`setFormValue()`** method of the ElementInternals interface sets the element's submission value and state, communicating these to the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/setFormValue)
     */
    setFormValue(value: File | string | FormData | null, state?: File | string | FormData | null): void;
    /**
     * The **`setValidity()`** method of the ElementInternals interface sets the validity of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ElementInternals/setValidity)
     */
    setValidity(flags?: ValidityStateFlags, message?: string, anchor?: HTMLElement): void;
}

declare var ElementInternals: {
    prototype: ElementInternals;
    new(): ElementInternals;
};

/**
 * The **`EncodedAudioChunk`** interface of the WebCodecs API represents a chunk of encoded audio data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk)
 */
interface EncodedAudioChunk {
    /**
     * The **`byteLength`** read-only property of the EncodedAudioChunk interface returns the length in bytes of the encoded audio data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk/byteLength)
     */
    readonly byteLength: number;
    /**
     * The **`duration`** read-only property of the EncodedAudioChunk interface returns an integer indicating the duration of the audio in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk/duration)
     */
    readonly duration: number | null;
    /**
     * The **`timestamp`** read-only property of the EncodedAudioChunk interface returns an integer indicating the timestamp of the audio in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk/timestamp)
     */
    readonly timestamp: number;
    /**
     * The **`type`** read-only property of the EncodedAudioChunk interface returns a value indicating whether the audio chunk is a key chunk, which does not relying on other frames for decoding.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk/type)
     */
    readonly type: EncodedAudioChunkType;
    /**
     * The **`copyTo()`** method of the EncodedAudioChunk interface copies the encoded chunk of audio data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedAudioChunk/copyTo)
     */
    copyTo(destination: AllowSharedBufferSource): void;
}

declare var EncodedAudioChunk: {
    prototype: EncodedAudioChunk;
    new(init: EncodedAudioChunkInit): EncodedAudioChunk;
};

/**
 * The **`EncodedVideoChunk`** interface of the WebCodecs API represents a chunk of encoded video data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk)
 */
interface EncodedVideoChunk {
    /**
     * The **`byteLength`** read-only property of the EncodedVideoChunk interface returns the length in bytes of the encoded video data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk/byteLength)
     */
    readonly byteLength: number;
    /**
     * The **`duration`** read-only property of the EncodedVideoChunk interface returns an integer indicating the duration of the video in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk/duration)
     */
    readonly duration: number | null;
    /**
     * The **`timestamp`** read-only property of the EncodedVideoChunk interface returns an integer indicating the timestamp of the video in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk/timestamp)
     */
    readonly timestamp: number;
    /**
     * The **`type`** read-only property of the EncodedVideoChunk interface returns a value indicating whether the video chunk is a key chunk, which does not rely on other frames for decoding.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk/type)
     */
    readonly type: EncodedVideoChunkType;
    /**
     * The **`copyTo()`** method of the EncodedVideoChunk interface copies the encoded chunk of video data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EncodedVideoChunk/copyTo)
     */
    copyTo(destination: AllowSharedBufferSource): void;
}

declare var EncodedVideoChunk: {
    prototype: EncodedVideoChunk;
    new(init: EncodedVideoChunkInit): EncodedVideoChunk;
};

/**
 * The **`ErrorEvent`** interface represents events providing information related to errors in scripts or in files.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent)
 */
interface ErrorEvent extends Event {
    /**
     * The **`colno`** read-only property of the ErrorEvent interface returns an integer containing the column number of the script file on which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/colno)
     */
    readonly colno: number;
    /**
     * The **`error`** read-only property of the ErrorEvent interface returns a JavaScript value, such as an Error or DOMException, representing the error associated with this event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/error)
     */
    readonly error: any;
    /**
     * The **`filename`** read-only property of the ErrorEvent interface returns a string containing the name of the script file in which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/filename)
     */
    readonly filename: string;
    /**
     * The **`lineno`** read-only property of the ErrorEvent interface returns an integer containing the line number of the script file on which the error occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/lineno)
     */
    readonly lineno: number;
    /**
     * The **`message`** read-only property of the ErrorEvent interface returns a string containing a human-readable error message describing the problem.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ErrorEvent/message)
     */
    readonly message: string;
}

declare var ErrorEvent: {
    prototype: ErrorEvent;
    new(type: string, eventInitDict?: ErrorEventInit): ErrorEvent;
};

/**
 * The **`Event`** interface represents an event which takes place on an `EventTarget`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event)
 */
interface Event {
    /**
     * The **`bubbles`** read-only property of the Event interface indicates whether the event bubbles up through the DOM tree or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/bubbles)
     */
    readonly bubbles: boolean;
    /**
     * The **`cancelBubble`** property of the Event interface is deprecated.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/cancelBubble)
     */
    cancelBubble: boolean;
    /**
     * The **`cancelable`** read-only property of the Event interface indicates whether the event can be canceled, and therefore prevented as if the event never happened.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/cancelable)
     */
    readonly cancelable: boolean;
    /**
     * The read-only **`composed`** property of the or not the event will propagate across the shadow DOM boundary into the standard DOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/composed)
     */
    readonly composed: boolean;
    /**
     * The **`currentTarget`** read-only property of the Event interface identifies the element to which the event handler has been attached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/currentTarget)
     */
    readonly currentTarget: EventTarget | null;
    /**
     * The **`defaultPrevented`** read-only property of the Event interface returns a boolean value indicating whether or not the call to Event.preventDefault() canceled the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/defaultPrevented)
     */
    readonly defaultPrevented: boolean;
    /**
     * The **`eventPhase`** read-only property of the being evaluated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/eventPhase)
     */
    readonly eventPhase: number;
    /**
     * The **`isTrusted`** read-only property of the when the event was generated by the user agent (including via user actions and programmatic methods such as HTMLElement.focus()), and `false` when the event was dispatched via The only exception is the `click` event, which initializes the `isTrusted` property to `false` in user agents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/isTrusted)
     */
    readonly isTrusted: boolean;
    /**
     * The Event property **`returnValue`** indicates whether the default action for this event has been prevented or not.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/returnValue)
     */
    returnValue: boolean;
    /**
     * The deprecated **`Event.srcElement`** is an alias for the Event.target property.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/srcElement)
     */
    readonly srcElement: EventTarget | null;
    /**
     * The read-only **`target`** property of the dispatched.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/target)
     */
    readonly target: EventTarget | null;
    /**
     * The **`timeStamp`** read-only property of the Event interface returns the time (in milliseconds) at which the event was created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/timeStamp)
     */
    readonly timeStamp: DOMHighResTimeStamp;
    /**
     * The **`type`** read-only property of the Event interface returns a string containing the event's type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/type)
     */
    readonly type: string;
    /**
     * The **`composedPath()`** method of the Event interface returns the event's path which is an array of the objects on which listeners will be invoked.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/composedPath)
     */
    composedPath(): EventTarget[];
    /**
     * The **`Event.initEvent()`** method is used to initialize the value of an event created using Document.createEvent().
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/initEvent)
     */
    initEvent(type: string, bubbles?: boolean, cancelable?: boolean): void;
    /**
     * The **`preventDefault()`** method of the Event interface tells the user agent that if the event does not get explicitly handled, its default action should not be taken as it normally would be.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/preventDefault)
     */
    preventDefault(): void;
    /**
     * The **`stopImmediatePropagation()`** method of the If several listeners are attached to the same element for the same event type, they are called in the order in which they were added.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/stopImmediatePropagation)
     */
    stopImmediatePropagation(): void;
    /**
     * The **`stopPropagation()`** method of the Event interface prevents further propagation of the current event in the capturing and bubbling phases.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Event/stopPropagation)
     */
    stopPropagation(): void;
    readonly NONE: 0;
    readonly CAPTURING_PHASE: 1;
    readonly AT_TARGET: 2;
    readonly BUBBLING_PHASE: 3;
}

declare var Event: {
    prototype: Event;
    new(type: string, eventInitDict?: EventInit): Event;
    readonly NONE: 0;
    readonly CAPTURING_PHASE: 1;
    readonly AT_TARGET: 2;
    readonly BUBBLING_PHASE: 3;
};

/**
 * The **`EventCounts`** interface of the Performance API provides the number of events that have been dispatched for each event type.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventCounts)
 */
interface EventCounts {
    forEach(callbackfn: (value: number, key: string, parent: EventCounts) => void, thisArg?: any): void;
}

declare var EventCounts: {
    prototype: EventCounts;
    new(): EventCounts;
};

interface EventListener {
    (evt: Event): void;
}

interface EventListenerObject {
    handleEvent(object: Event): void;
}

interface EventSourceEventMap {
    "error": Event;
    "message": MessageEvent;
    "open": Event;
}

/**
 * The **`EventSource`** interface is web content's interface to server-sent events.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource)
 */
interface EventSource extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/error_event) */
    onerror: ((this: EventSource, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/message_event) */
    onmessage: ((this: EventSource, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/open_event) */
    onopen: ((this: EventSource, ev: Event) => any) | null;
    /**
     * The **`readyState`** read-only property of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/readyState)
     */
    readonly readyState: number;
    /**
     * The **`url`** read-only property of the URL of the source.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/url)
     */
    readonly url: string;
    /**
     * The **`withCredentials`** read-only property of the the `EventSource` object was instantiated with CORS credentials set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/withCredentials)
     */
    readonly withCredentials: boolean;
    /**
     * The **`close()`** method of the EventSource interface closes the connection, if one is made, and sets the ```js-nolint close() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventSource/close)
     */
    close(): void;
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSED: 2;
    addEventListener<K extends keyof EventSourceEventMap>(type: K, listener: (this: EventSource, ev: EventSourceEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: (this: EventSource, event: MessageEvent) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof EventSourceEventMap>(type: K, listener: (this: EventSource, ev: EventSourceEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: (this: EventSource, event: MessageEvent) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var EventSource: {
    prototype: EventSource;
    new(url: string | URL, eventSourceInitDict?: EventSourceInit): EventSource;
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSED: 2;
};

/**
 * The **`EventTarget`** interface is implemented by objects that can receive events and may have listeners for them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget)
 */
interface EventTarget {
    /**
     * The **`addEventListener()`** method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/addEventListener)
     */
    addEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: AddEventListenerOptions | boolean): void;
    /**
     * The **`dispatchEvent()`** method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
     */
    dispatchEvent(event: Event): boolean;
    /**
     * The **`removeEventListener()`** method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/removeEventListener)
     */
    removeEventListener(type: string, callback: EventListenerOrEventListenerObject | null, options?: EventListenerOptions | boolean): void;
}

declare var EventTarget: {
    prototype: EventTarget;
    new(): EventTarget;
};

/** @deprecated */
interface External {
    /** @deprecated */
    AddSearchProvider(): void;
    /** @deprecated */
    IsSearchProviderInstalled(): void;
}

/** @deprecated */
declare var External: {
    prototype: External;
    new(): External;
};

/**
 * The **`File`** interface provides information about files and allows JavaScript in a web page to access their content.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/File)
 */
interface File extends Blob {
    /**
     * The **`lastModified`** read-only property of the File interface provides the last modified date of the file as the number of milliseconds since the Unix epoch (January 1, 1970 at midnight).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/File/lastModified)
     */
    readonly lastModified: number;
    /**
     * The **`name`** read-only property of the File interface returns the name of the file represented by a File object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/File/name)
     */
    readonly name: string;
    /**
     * The **`webkitRelativePath`** read-only property of the File interface contains a string which specifies the file's path relative to the directory selected by the user in an input element with its `webkitdirectory` attribute set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/File/webkitRelativePath)
     */
    readonly webkitRelativePath: string;
}

declare var File: {
    prototype: File;
    new(fileBits: BlobPart[], fileName: string, options?: FilePropertyBag): File;
};

/**
 * The **`FileList`** interface represents an object of this type returned by the `files` property of the HTML input element; this lets you access the list of files selected with the `<input type='file'>` element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileList)
 */
interface FileList {
    /**
     * The **`length`** read-only property of the FileList interface returns the number of files in the `FileList`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileList/length)
     */
    readonly length: number;
    /**
     * The **`item()`** method of the FileList interface returns a File object representing the file at the specified index in the file list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileList/item)
     */
    item(index: number): File | null;
    [index: number]: File;
}

declare var FileList: {
    prototype: FileList;
    new(): FileList;
};

interface FileReaderEventMap {
    "abort": ProgressEvent<FileReader>;
    "error": ProgressEvent<FileReader>;
    "load": ProgressEvent<FileReader>;
    "loadend": ProgressEvent<FileReader>;
    "loadstart": ProgressEvent<FileReader>;
    "progress": ProgressEvent<FileReader>;
}

/**
 * The **`FileReader`** interface lets web applications asynchronously read the contents of files (or raw data buffers) stored on the user's computer, using File or Blob objects to specify the file or data to read.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader)
 */
interface FileReader extends EventTarget {
    /**
     * The **`error`** read-only property of the FileReader interface returns the error that occurred while reading the file.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/error)
     */
    readonly error: DOMException | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/abort_event) */
    onabort: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/error_event) */
    onerror: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/load_event) */
    onload: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/loadend_event) */
    onloadend: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/loadstart_event) */
    onloadstart: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/progress_event) */
    onprogress: ((this: FileReader, ev: ProgressEvent<FileReader>) => any) | null;
    /**
     * The **`readyState`** read-only property of the FileReader interface provides the current state of the reading operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/readyState)
     */
    readonly readyState: typeof FileReader.EMPTY | typeof FileReader.LOADING | typeof FileReader.DONE;
    /**
     * The **`result`** read-only property of the FileReader interface returns the file's contents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/result)
     */
    readonly result: string | ArrayBuffer | null;
    /**
     * The **`abort()`** method of the FileReader interface aborts the read operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/abort)
     */
    abort(): void;
    /**
     * The **`readAsArrayBuffer()`** method of the FileReader interface is used to start reading the contents of a specified Blob or File.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/readAsArrayBuffer)
     */
    readAsArrayBuffer(blob: Blob): void;
    /**
     * The **`readAsBinaryString()`** method of the FileReader interface is used to start reading the contents of the specified Blob or File.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/readAsBinaryString)
     */
    readAsBinaryString(blob: Blob): void;
    /**
     * The **`readAsDataURL()`** method of the FileReader interface is used to read the contents of the specified file's data as a base64 encoded string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/readAsDataURL)
     */
    readAsDataURL(blob: Blob): void;
    /**
     * The **`readAsText()`** method of the FileReader interface is used to read the contents of the specified Blob or File.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileReader/readAsText)
     */
    readAsText(blob: Blob, encoding?: string): void;
    readonly EMPTY: 0;
    readonly LOADING: 1;
    readonly DONE: 2;
    addEventListener<K extends keyof FileReaderEventMap>(type: K, listener: (this: FileReader, ev: FileReaderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof FileReaderEventMap>(type: K, listener: (this: FileReader, ev: FileReaderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var FileReader: {
    prototype: FileReader;
    new(): FileReader;
    readonly EMPTY: 0;
    readonly LOADING: 1;
    readonly DONE: 2;
};

/**
 * The File and Directory Entries API interface **`FileSystem`** is used to represent a file system.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystem)
 */
interface FileSystem {
    /**
     * The read-only **`name`** property of the string is unique among all file systems currently exposed by the File and Directory Entries API.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystem/name)
     */
    readonly name: string;
    /**
     * The read-only **`root`** property of the object representing the root directory of the file system, for use with the File and Directory Entries API.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystem/root)
     */
    readonly root: FileSystemDirectoryEntry;
}

declare var FileSystem: {
    prototype: FileSystem;
    new(): FileSystem;
};

/**
 * The **`FileSystemDirectoryEntry`** interface of the File and Directory Entries API represents a directory in a file system.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryEntry)
 */
interface FileSystemDirectoryEntry extends FileSystemEntry {
    /**
     * The FileSystemDirectoryEntry interface's method **`createReader()`** returns a the directory.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryEntry/createReader)
     */
    createReader(): FileSystemDirectoryReader;
    /**
     * The FileSystemDirectoryEntry interface's method **`getDirectory()`** returns a somewhere within the directory subtree rooted at the directory on which it's called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryEntry/getDirectory)
     */
    getDirectory(path?: string | null, options?: FileSystemFlags, successCallback?: FileSystemEntryCallback, errorCallback?: ErrorCallback): void;
    /**
     * The FileSystemDirectoryEntry interface's method **`getFile()`** returns a within the directory subtree rooted at the directory on which it's called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryEntry/getFile)
     */
    getFile(path?: string | null, options?: FileSystemFlags, successCallback?: FileSystemEntryCallback, errorCallback?: ErrorCallback): void;
}

declare var FileSystemDirectoryEntry: {
    prototype: FileSystemDirectoryEntry;
    new(): FileSystemDirectoryEntry;
};

/**
 * The **`FileSystemDirectoryHandle`** interface of the File System API provides a handle to a file system directory.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryHandle)
 */
interface FileSystemDirectoryHandle extends FileSystemHandle {
    readonly kind: "directory";
    /**
     * The **`getDirectoryHandle()`** method of the within the directory handle on which the method is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryHandle/getDirectoryHandle)
     */
    getDirectoryHandle(name: string, options?: FileSystemGetDirectoryOptions): Promise<FileSystemDirectoryHandle>;
    /**
     * The **`getFileHandle()`** method of the directory the method is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryHandle/getFileHandle)
     */
    getFileHandle(name: string, options?: FileSystemGetFileOptions): Promise<FileSystemFileHandle>;
    /**
     * The **`removeEntry()`** method of the directory handle contains a file or directory called the name specified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryHandle/removeEntry)
     */
    removeEntry(name: string, options?: FileSystemRemoveOptions): Promise<void>;
    /**
     * The **`resolve()`** method of the directory names from the parent handle to the specified child entry, with the name of the child entry as the last array item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryHandle/resolve)
     */
    resolve(possibleDescendant: FileSystemHandle): Promise<string[] | null>;
}

declare var FileSystemDirectoryHandle: {
    prototype: FileSystemDirectoryHandle;
    new(): FileSystemDirectoryHandle;
};

/**
 * The `FileSystemDirectoryReader` interface of the File and Directory Entries API lets you access the FileSystemFileEntry-based objects (generally FileSystemFileEntry or FileSystemDirectoryEntry) representing each entry in a directory.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryReader)
 */
interface FileSystemDirectoryReader {
    /**
     * The FileSystemDirectoryReader interface's **`readEntries()`** method retrieves the directory entries within the directory being read and delivers them in an array to a provided callback function.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemDirectoryReader/readEntries)
     */
    readEntries(successCallback: FileSystemEntriesCallback, errorCallback?: ErrorCallback): void;
}

declare var FileSystemDirectoryReader: {
    prototype: FileSystemDirectoryReader;
    new(): FileSystemDirectoryReader;
};

/**
 * The **`FileSystemEntry`** interface of the File and Directory Entries API represents a single entry in a file system.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry)
 */
interface FileSystemEntry {
    /**
     * The read-only **`filesystem`** property of the FileSystemEntry interface contains a resides.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/filesystem)
     */
    readonly filesystem: FileSystem;
    /**
     * The read-only **`fullPath`** property of the FileSystemEntry interface returns a string specifying the full, absolute path from the file system's root to the file represented by the entry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/fullPath)
     */
    readonly fullPath: string;
    /**
     * The read-only **`isDirectory`** property of the FileSystemEntry interface is `true` if the entry represents a directory (meaning it's a FileSystemDirectoryEntry) and `false` if it's not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/isDirectory)
     */
    readonly isDirectory: boolean;
    /**
     * The read-only **`isFile`** property of the FileSystemEntry interface is `true` if the entry represents a file (meaning it's a FileSystemFileEntry) and `false` if it's not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/isFile)
     */
    readonly isFile: boolean;
    /**
     * The read-only **`name`** property of the FileSystemEntry interface returns a string specifying the entry's name; this is the entry within its parent directory (the last component of the path as indicated by the FileSystemEntry.fullPath property).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/name)
     */
    readonly name: string;
    /**
     * The FileSystemEntry interface's method **`getParent()`** obtains a ```js-nolint getParent(successCallback, errorCallback) getParent(successCallback) ``` - `successCallback` - : A function which is called when the parent directory entry has been retrieved.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemEntry/getParent)
     */
    getParent(successCallback?: FileSystemEntryCallback, errorCallback?: ErrorCallback): void;
}

declare var FileSystemEntry: {
    prototype: FileSystemEntry;
    new(): FileSystemEntry;
};

/**
 * The **`FileSystemFileEntry`** interface of the File and Directory Entries API represents a file in a file system.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemFileEntry)
 */
interface FileSystemFileEntry extends FileSystemEntry {
    /**
     * The FileSystemFileEntry interface's method **`file()`** returns a the directory entry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemFileEntry/file)
     */
    file(successCallback: FileCallback, errorCallback?: ErrorCallback): void;
}

declare var FileSystemFileEntry: {
    prototype: FileSystemFileEntry;
    new(): FileSystemFileEntry;
};

/**
 * The **`FileSystemFileHandle`** interface of the File System API represents a handle to a file system entry.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemFileHandle)
 */
interface FileSystemFileHandle extends FileSystemHandle {
    readonly kind: "file";
    /**
     * The **`createWritable()`** method of the FileSystemFileHandle interface creates a FileSystemWritableFileStream that can be used to write to a file.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemFileHandle/createWritable)
     */
    createWritable(options?: FileSystemCreateWritableOptions): Promise<FileSystemWritableFileStream>;
    /**
     * The **`getFile()`** method of the If the file on disk changes or is removed after this method is called, the returned ```js-nolint getFile() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemFileHandle/getFile)
     */
    getFile(): Promise<File>;
}

declare var FileSystemFileHandle: {
    prototype: FileSystemFileHandle;
    new(): FileSystemFileHandle;
};

/**
 * The **`FileSystemHandle`** interface of the File System API is an object which represents a file or directory entry.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemHandle)
 */
interface FileSystemHandle {
    /**
     * The **`kind`** read-only property of the `'file'` if the associated entry is a file or `'directory'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemHandle/kind)
     */
    readonly kind: FileSystemHandleKind;
    /**
     * The **`name`** read-only property of the handle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemHandle/name)
     */
    readonly name: string;
    /**
     * The **`isSameEntry()`** method of the ```js-nolint isSameEntry(fileSystemHandle) ``` - FileSystemHandle - : The `FileSystemHandle` to match against the handle on which the method is invoked.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemHandle/isSameEntry)
     */
    isSameEntry(other: FileSystemHandle): Promise<boolean>;
}

declare var FileSystemHandle: {
    prototype: FileSystemHandle;
    new(): FileSystemHandle;
};

/**
 * The **`FileSystemWritableFileStream`** interface of the File System API is a WritableStream object with additional convenience methods, which operates on a single file on disk.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemWritableFileStream)
 */
interface FileSystemWritableFileStream extends WritableStream {
    /**
     * The **`seek()`** method of the FileSystemWritableFileStream interface updates the current file cursor offset to the position (in bytes) specified when calling the method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemWritableFileStream/seek)
     */
    seek(position: number): Promise<void>;
    /**
     * The **`truncate()`** method of the FileSystemWritableFileStream interface resizes the file associated with the stream to the specified size in bytes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemWritableFileStream/truncate)
     */
    truncate(size: number): Promise<void>;
    /**
     * The **`write()`** method of the FileSystemWritableFileStream interface writes content into the file the method is called on, at the current file cursor offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FileSystemWritableFileStream/write)
     */
    write(data: FileSystemWriteChunkType): Promise<void>;
}

declare var FileSystemWritableFileStream: {
    prototype: FileSystemWritableFileStream;
    new(): FileSystemWritableFileStream;
};

/**
 * The **`FocusEvent`** interface represents focus-related events, including Element/focus_event, Element/blur_event, Element/focusin_event, and Element/focusout_event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FocusEvent)
 */
interface FocusEvent extends UIEvent {
    /**
     * The **`relatedTarget`** read-only property of the FocusEvent interface is the secondary target, depending on the type of event: <table class='no-markdown'> <thead> <tr> <th scope='col'>Event name</th> <th scope='col'><code>target</code></th> <th scope='col'><code>relatedTarget</code></th> </tr> </thead> <tbody> <tr> <td>Element/blur_event</td> <td>The EventTarget losing focus</td> <td>The EventTarget receiving focus (if any).</td> </tr> <tr> <td>Element/focus_event</td> <td>The EventTarget receiving focus</td> <td>The EventTarget losing focus (if any)</td> </tr> <tr> <td>Element/focusin_event</td> <td>The EventTarget receiving focus</td> <td>The EventTarget losing focus (if any)</td> </tr> <tr> <td>Element/focusout_event</td> <td>The EventTarget losing focus</td> <td>The EventTarget receiving focus (if any)</td> </tr> </tbody> </table> Note that many elements can't have focus, which is a common reason for `relatedTarget` to be `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FocusEvent/relatedTarget)
     */
    readonly relatedTarget: EventTarget | null;
}

declare var FocusEvent: {
    prototype: FocusEvent;
    new(type: string, eventInitDict?: FocusEventInit): FocusEvent;
};

/**
 * The **`FontFace`** interface of the CSS Font Loading API represents a single usable font face.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace)
 */
interface FontFace {
    /**
     * The **`ascentOverride`** property of the FontFace interface returns and sets the ascent metric for the font, the height above the baseline that CSS uses to lay out line boxes in an inline formatting context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/ascentOverride)
     */
    ascentOverride: string;
    /**
     * The **`descentOverride`** property of the FontFace interface returns and sets the value of the @font-face/descent-override descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/descentOverride)
     */
    descentOverride: string;
    /**
     * The **`display`** property of the FontFace interface determines how a font face is displayed based on whether and when it is downloaded and ready to use.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/display)
     */
    display: FontDisplay;
    /**
     * The **`FontFace.family`** property allows the author to get or set the font family of a FontFace object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/family)
     */
    family: string;
    /**
     * The **`featureSettings`** property of the FontFace interface retrieves or sets infrequently used font features that are not available from a font's variant properties.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/featureSettings)
     */
    featureSettings: string;
    /**
     * The **`lineGapOverride`** property of the FontFace interface returns and sets the value of the @font-face/line-gap-override descriptor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/lineGapOverride)
     */
    lineGapOverride: string;
    /**
     * The **`loaded`** read-only property of the FontFace interface returns a Promise that resolves with the current `FontFace` object when the font specified in the object's constructor is done loading or rejects with a `SyntaxError`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/loaded)
     */
    readonly loaded: Promise<FontFace>;
    /**
     * The **`status`** read-only property of the FontFace interface returns an enumerated value indicating the status of the font, one of `'unloaded'`, `'loading'`, `'loaded'`, or `'error'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/status)
     */
    readonly status: FontFaceLoadStatus;
    /**
     * The **`stretch`** property of the FontFace interface retrieves or sets how the font stretches.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/stretch)
     */
    stretch: string;
    /**
     * The **`style`** property of the FontFace interface retrieves or sets the font's style.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/style)
     */
    style: string;
    /**
     * The **`unicodeRange`** property of the FontFace interface retrieves or sets the range of unicode code points encompassing the font.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/unicodeRange)
     */
    unicodeRange: string;
    /**
     * The **`weight`** property of the FontFace interface retrieves or sets the weight of the font.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/weight)
     */
    weight: string;
    /**
     * The **`load()`** method of the FontFace interface requests and loads a font whose `source` was specified as a URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFace/load)
     */
    load(): Promise<FontFace>;
}

declare var FontFace: {
    prototype: FontFace;
    new(family: string, source: string | BufferSource, descriptors?: FontFaceDescriptors): FontFace;
};

interface FontFaceSetEventMap {
    "loading": FontFaceSetLoadEvent;
    "loadingdone": FontFaceSetLoadEvent;
    "loadingerror": FontFaceSetLoadEvent;
}

/**
 * The **`FontFaceSet`** interface of the CSS Font Loading API manages the loading of font-faces and querying of their download status.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet)
 */
interface FontFaceSet extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/loading_event) */
    onloading: ((this: FontFaceSet, ev: FontFaceSetLoadEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/loadingdone_event) */
    onloadingdone: ((this: FontFaceSet, ev: FontFaceSetLoadEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/loadingerror_event) */
    onloadingerror: ((this: FontFaceSet, ev: FontFaceSetLoadEvent) => any) | null;
    /**
     * The `ready` read-only property of the FontFaceSet interface returns a Promise that resolves to the given FontFaceSet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/ready)
     */
    readonly ready: Promise<FontFaceSet>;
    /**
     * The **`status`** read-only property of the FontFaceSet interface returns the loading state of the fonts in the set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/status)
     */
    readonly status: FontFaceSetLoadStatus;
    /**
     * The `check()` method of the FontFaceSet returns `true` if you can render some text using the given font specification without attempting to use any fonts in this `FontFaceSet` that are not yet fully loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/check)
     */
    check(font: string, text?: string): boolean;
    /**
     * The `load()` method of the FontFaceSet forces all the fonts given in parameters to be loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSet/load)
     */
    load(font: string, text?: string): Promise<FontFace[]>;
    forEach(callbackfn: (value: FontFace, key: FontFace, parent: FontFaceSet) => void, thisArg?: any): void;
    addEventListener<K extends keyof FontFaceSetEventMap>(type: K, listener: (this: FontFaceSet, ev: FontFaceSetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof FontFaceSetEventMap>(type: K, listener: (this: FontFaceSet, ev: FontFaceSetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var FontFaceSet: {
    prototype: FontFaceSet;
    new(): FontFaceSet;
};

/**
 * The **`FontFaceSetLoadEvent`** interface of the CSS Font Loading API represents events fired at a FontFaceSet after it starts loading font faces.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSetLoadEvent)
 */
interface FontFaceSetLoadEvent extends Event {
    /**
     * The **`fontfaces`** read-only property of the An array of FontFace instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FontFaceSetLoadEvent/fontfaces)
     */
    readonly fontfaces: ReadonlyArray<FontFace>;
}

declare var FontFaceSetLoadEvent: {
    prototype: FontFaceSetLoadEvent;
    new(type: string, eventInitDict?: FontFaceSetLoadEventInit): FontFaceSetLoadEvent;
};

interface FontFaceSource {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/fonts) */
    readonly fonts: FontFaceSet;
}

/**
 * The **`FormData`** interface provides a way to construct a set of key/value pairs representing form fields and their values, which can be sent using the Window/fetch, XMLHttpRequest.send() or navigator.sendBeacon() methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData)
 */
interface FormData {
    /**
     * The **`append()`** method of the FormData interface appends a new value onto an existing key inside a `FormData` object, or adds the key if it does not already exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/append)
     */
    append(name: string, value: string | Blob): void;
    append(name: string, value: string): void;
    append(name: string, blobValue: Blob, filename?: string): void;
    /**
     * The **`delete()`** method of the FormData interface deletes a key and its value(s) from a `FormData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/delete)
     */
    delete(name: string): void;
    /**
     * The **`get()`** method of the FormData interface returns the first value associated with a given key from within a `FormData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/get)
     */
    get(name: string): FormDataEntryValue | null;
    /**
     * The **`getAll()`** method of the FormData interface returns all the values associated with a given key from within a `FormData` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/getAll)
     */
    getAll(name: string): FormDataEntryValue[];
    /**
     * The **`has()`** method of the FormData interface returns whether a `FormData` object contains a certain key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/has)
     */
    has(name: string): boolean;
    /**
     * The **`set()`** method of the FormData interface sets a new value for an existing key inside a `FormData` object, or adds the key/value if it does not already exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/set)
     */
    set(name: string, value: string | Blob): void;
    set(name: string, value: string): void;
    set(name: string, blobValue: Blob, filename?: string): void;
    forEach(callbackfn: (value: FormDataEntryValue, key: string, parent: FormData) => void, thisArg?: any): void;
}

declare var FormData: {
    prototype: FormData;
    new(form?: HTMLFormElement, submitter?: HTMLElement | null): FormData;
};

/**
 * The **`FormDataEvent`** interface represents a `formdata` event — such an event is fired on an HTMLFormElement object after the entry list representing the form's data is constructed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormDataEvent)
 */
interface FormDataEvent extends Event {
    /**
     * The `formData` read-only property of the FormDataEvent interface contains the FormData object representing the data contained in the form when the event was fired.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormDataEvent/formData)
     */
    readonly formData: FormData;
}

declare var FormDataEvent: {
    prototype: FormDataEvent;
    new(type: string, eventInitDict: FormDataEventInit): FormDataEvent;
};

/**
 * The **`FragmentDirective`** interface is an object exposed to allow code to check whether or not a browser supports text fragments.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FragmentDirective)
 */
interface FragmentDirective {
}

declare var FragmentDirective: {
    prototype: FragmentDirective;
    new(): FragmentDirective;
};

/**
 * The **`GPUError`** interface of the WebGPU API is the base interface for errors surfaced by GPUDevice.popErrorScope and the GPUDevice.uncapturederror_event event.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GPUError)
 */
interface GPUError {
    /**
     * The **`message`** read-only property of the A string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GPUError/message)
     */
    readonly message: string;
}

/**
 * The `GainNode` interface represents a change in volume.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GainNode)
 */
interface GainNode extends AudioNode {
    /**
     * The `gain` property of the GainNode interface is an a-rate AudioParam representing the amount of gain to apply.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GainNode/gain)
     */
    readonly gain: AudioParam;
}

declare var GainNode: {
    prototype: GainNode;
    new(context: BaseAudioContext, options?: GainOptions): GainNode;
};

/**
 * The **`Gamepad`** interface of the Gamepad API defines an individual gamepad or other controller, allowing access to information such as button presses, axis positions, and id.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad)
 */
interface Gamepad {
    /**
     * The **`Gamepad.axes`** property of the Gamepad interface returns an array representing the controls with axes present on the device (e.g., analog thumb sticks).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/axes)
     */
    readonly axes: ReadonlyArray<number>;
    /**
     * The **`buttons`** property of the Gamepad interface returns an array of GamepadButton objects representing the buttons present on the device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/buttons)
     */
    readonly buttons: ReadonlyArray<GamepadButton>;
    /**
     * The **`Gamepad.connected`** property of the still connected to the system.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/connected)
     */
    readonly connected: boolean;
    /**
     * The **`Gamepad.id`** property of the Gamepad interface returns a string containing some information about the controller.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/id)
     */
    readonly id: string;
    /**
     * The **`Gamepad.index`** property of the Gamepad interface returns an integer that is auto-incremented to be unique for each device currently connected to the system.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/index)
     */
    readonly index: number;
    /**
     * The **`Gamepad.mapping`** property of the remapped the controls on the device to a known layout.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/mapping)
     */
    readonly mapping: GamepadMappingType;
    /**
     * The **`Gamepad.timestamp`** property of the representing the last time the data for this gamepad was updated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/timestamp)
     */
    readonly timestamp: DOMHighResTimeStamp;
    /**
     * The **`vibrationActuator`** read-only property of the Gamepad interface returns a GamepadHapticActuator object, which represents haptic feedback hardware available on the controller.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Gamepad/vibrationActuator)
     */
    readonly vibrationActuator: GamepadHapticActuator;
}

declare var Gamepad: {
    prototype: Gamepad;
    new(): Gamepad;
};

/**
 * The **`GamepadButton`** interface defines an individual button of a gamepad or other controller, allowing access to the current state of different types of buttons available on the control device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadButton)
 */
interface GamepadButton {
    /**
     * The **`GamepadButton.pressed`** property of the the button is currently pressed (`true`) or unpressed (`false`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadButton/pressed)
     */
    readonly pressed: boolean;
    /**
     * The **`touched`** property of the a button capable of detecting touch is currently touched (`true`) or not touched (`false`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadButton/touched)
     */
    readonly touched: boolean;
    /**
     * The **`GamepadButton.value`** property of the current state of analog buttons on many modern gamepads, such as the triggers.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadButton/value)
     */
    readonly value: number;
}

declare var GamepadButton: {
    prototype: GamepadButton;
    new(): GamepadButton;
};

/**
 * The GamepadEvent interface of the Gamepad API contains references to gamepads connected to the system, which is what the gamepad events Window.gamepadconnected_event and Window.gamepaddisconnected_event are fired in response to.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadEvent)
 */
interface GamepadEvent extends Event {
    /**
     * The **`GamepadEvent.gamepad`** property of the **GamepadEvent interface** returns a Gamepad object, providing access to the associated gamepad data for fired A Gamepad object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadEvent/gamepad)
     */
    readonly gamepad: Gamepad;
}

declare var GamepadEvent: {
    prototype: GamepadEvent;
    new(type: string, eventInitDict: GamepadEventInit): GamepadEvent;
};

/**
 * The **`GamepadHapticActuator`** interface of the Gamepad API represents hardware in the controller designed to provide haptic feedback to the user (if available), most commonly vibration hardware.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadHapticActuator)
 */
interface GamepadHapticActuator {
    /**
     * The **`playEffect()`** method of the GamepadHapticActuator interface causes the hardware to play a specific vibration effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadHapticActuator/playEffect)
     */
    playEffect(type: GamepadHapticEffectType, params?: GamepadEffectParameters): Promise<GamepadHapticsResult>;
    /**
     * The **`reset()`** method of the GamepadHapticActuator interface stops the hardware from playing an active vibration effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GamepadHapticActuator/reset)
     */
    reset(): Promise<GamepadHapticsResult>;
}

declare var GamepadHapticActuator: {
    prototype: GamepadHapticActuator;
    new(): GamepadHapticActuator;
};

interface GenericTransformStream {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream/readable) */
    readonly readable: ReadableStream;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CompressionStream/writable) */
    readonly writable: WritableStream;
}

/**
 * The **`Geolocation`** interface represents an object able to obtain the position of the device programmatically.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Geolocation)
 */
interface Geolocation {
    /**
     * The **`clearWatch()`** method of the Geolocation interface is used to unregister location/error monitoring handlers previously installed using Geolocation.watchPosition().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Geolocation/clearWatch)
     */
    clearWatch(watchId: number): void;
    /**
     * The **`getCurrentPosition()`** method of the Geolocation interface is used to get the current position of the device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Geolocation/getCurrentPosition)
     */
    getCurrentPosition(successCallback: PositionCallback, errorCallback?: PositionErrorCallback | null, options?: PositionOptions): void;
    /**
     * The **`watchPosition()`** method of the Geolocation interface is used to register a handler function that will be called automatically each time the position of the device changes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Geolocation/watchPosition)
     */
    watchPosition(successCallback: PositionCallback, errorCallback?: PositionErrorCallback | null, options?: PositionOptions): number;
}

declare var Geolocation: {
    prototype: Geolocation;
    new(): Geolocation;
};

/**
 * The **`GeolocationCoordinates`** interface represents the position and altitude of the device on Earth, as well as the accuracy with which these properties are calculated.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates)
 */
interface GeolocationCoordinates {
    /**
     * The **`accuracy`** read-only property of the GeolocationCoordinates interface is a strictly positive `double` representing the accuracy, with a 95% confidence level, of the GeolocationCoordinates.latitude and GeolocationCoordinates.longitude properties expressed in meters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/accuracy)
     */
    readonly accuracy: number;
    /**
     * The **`altitude`** read-only property of the GeolocationCoordinates interface is a `double` representing the altitude of the position in meters above the WGS84 ellipsoid (which defines the nominal sea level surface).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/altitude)
     */
    readonly altitude: number | null;
    /**
     * The **`altitudeAccuracy`** read-only property of the GeolocationCoordinates interface is a strictly positive `double` representing the accuracy, with a 95% confidence level, of the `altitude` expressed in meters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/altitudeAccuracy)
     */
    readonly altitudeAccuracy: number | null;
    /**
     * The **`heading`** read-only property of the GeolocationCoordinates interface is a `double` representing the direction in which the device is traveling.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/heading)
     */
    readonly heading: number | null;
    /**
     * The **`latitude`** read-only property of the GeolocationCoordinates interface is a `double` representing the latitude of the position in decimal degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/latitude)
     */
    readonly latitude: number;
    /**
     * The **`longitude`** read-only property of the GeolocationCoordinates interface is a number which represents the longitude of a geographical position, specified in decimal degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/longitude)
     */
    readonly longitude: number;
    /**
     * The **`speed`** read-only property of the GeolocationCoordinates interface is a `double` representing the velocity of the device in meters per second.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/speed)
     */
    readonly speed: number | null;
    /**
     * The **`toJSON()`** method of the GeolocationCoordinates interface is a Serialization; it returns a JSON representation of the GeolocationCoordinates object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationCoordinates/toJSON)
     */
    toJSON(): any;
}

declare var GeolocationCoordinates: {
    prototype: GeolocationCoordinates;
    new(): GeolocationCoordinates;
};

/**
 * The **`GeolocationPosition`** interface represents the position of the concerned device at a given time.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPosition)
 */
interface GeolocationPosition {
    /**
     * The **`coords`** read-only property of the GeolocationPosition interface returns a GeolocationCoordinates object representing a geographic position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPosition/coords)
     */
    readonly coords: GeolocationCoordinates;
    /**
     * The **`timestamp`** read-only property of the GeolocationPosition interface represents the date and time that the position was acquired by the device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPosition/timestamp)
     */
    readonly timestamp: EpochTimeStamp;
    /**
     * The **`toJSON()`** method of the GeolocationPosition interface is a Serialization; it returns a JSON representation of the GeolocationPosition object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPosition/toJSON)
     */
    toJSON(): any;
}

declare var GeolocationPosition: {
    prototype: GeolocationPosition;
    new(): GeolocationPosition;
};

/**
 * The **`GeolocationPositionError`** interface represents the reason of an error occurring when using the geolocating device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPositionError)
 */
interface GeolocationPositionError {
    /**
     * The **`code`** read-only property of the GeolocationPositionError interface is an `unsigned short` representing the error code.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPositionError/code)
     */
    readonly code: number;
    /**
     * The **`message`** read-only property of the GeolocationPositionError interface returns a human-readable string describing the details of the error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/GeolocationPositionError/message)
     */
    readonly message: string;
    readonly PERMISSION_DENIED: 1;
    readonly POSITION_UNAVAILABLE: 2;
    readonly TIMEOUT: 3;
}

declare var GeolocationPositionError: {
    prototype: GeolocationPositionError;
    new(): GeolocationPositionError;
    readonly PERMISSION_DENIED: 1;
    readonly POSITION_UNAVAILABLE: 2;
    readonly TIMEOUT: 3;
};

interface GlobalEventHandlersEventMap {
    "abort": UIEvent;
    "animationcancel": AnimationEvent;
    "animationend": AnimationEvent;
    "animationiteration": AnimationEvent;
    "animationstart": AnimationEvent;
    "auxclick": PointerEvent;
    "beforeinput": InputEvent;
    "beforematch": Event;
    "beforetoggle": ToggleEvent;
    "blur": FocusEvent;
    "cancel": Event;
    "canplay": Event;
    "canplaythrough": Event;
    "change": Event;
    "click": PointerEvent;
    "close": Event;
    "compositionend": CompositionEvent;
    "compositionstart": CompositionEvent;
    "compositionupdate": CompositionEvent;
    "contextlost": Event;
    "contextmenu": PointerEvent;
    "contextrestored": Event;
    "copy": ClipboardEvent;
    "cuechange": Event;
    "cut": ClipboardEvent;
    "dblclick": MouseEvent;
    "drag": DragEvent;
    "dragend": DragEvent;
    "dragenter": DragEvent;
    "dragleave": DragEvent;
    "dragover": DragEvent;
    "dragstart": DragEvent;
    "drop": DragEvent;
    "durationchange": Event;
    "emptied": Event;
    "ended": Event;
    "error": ErrorEvent;
    "focus": FocusEvent;
    "focusin": FocusEvent;
    "focusout": FocusEvent;
    "formdata": FormDataEvent;
    "gotpointercapture": PointerEvent;
    "input": Event;
    "invalid": Event;
    "keydown": KeyboardEvent;
    "keypress": KeyboardEvent;
    "keyup": KeyboardEvent;
    "load": Event;
    "loadeddata": Event;
    "loadedmetadata": Event;
    "loadstart": Event;
    "lostpointercapture": PointerEvent;
    "mousedown": MouseEvent;
    "mouseenter": MouseEvent;
    "mouseleave": MouseEvent;
    "mousemove": MouseEvent;
    "mouseout": MouseEvent;
    "mouseover": MouseEvent;
    "mouseup": MouseEvent;
    "paste": ClipboardEvent;
    "pause": Event;
    "play": Event;
    "playing": Event;
    "pointercancel": PointerEvent;
    "pointerdown": PointerEvent;
    "pointerenter": PointerEvent;
    "pointerleave": PointerEvent;
    "pointermove": PointerEvent;
    "pointerout": PointerEvent;
    "pointerover": PointerEvent;
    "pointerrawupdate": Event;
    "pointerup": PointerEvent;
    "progress": ProgressEvent;
    "ratechange": Event;
    "reset": Event;
    "resize": UIEvent;
    "scroll": Event;
    "scrollend": Event;
    "securitypolicyviolation": SecurityPolicyViolationEvent;
    "seeked": Event;
    "seeking": Event;
    "select": Event;
    "selectionchange": Event;
    "selectstart": Event;
    "slotchange": Event;
    "stalled": Event;
    "submit": SubmitEvent;
    "suspend": Event;
    "timeupdate": Event;
    "toggle": ToggleEvent;
    "touchcancel": TouchEvent;
    "touchend": TouchEvent;
    "touchmove": TouchEvent;
    "touchstart": TouchEvent;
    "transitioncancel": TransitionEvent;
    "transitionend": TransitionEvent;
    "transitionrun": TransitionEvent;
    "transitionstart": TransitionEvent;
    "volumechange": Event;
    "waiting": Event;
    "webkitanimationend": Event;
    "webkitanimationiteration": Event;
    "webkitanimationstart": Event;
    "webkittransitionend": Event;
    "wheel": WheelEvent;
}

interface GlobalEventHandlers {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/abort_event) */
    onabort: ((this: GlobalEventHandlers, ev: UIEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationcancel_event) */
    onanimationcancel: ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationend_event) */
    onanimationend: ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationiteration_event) */
    onanimationiteration: ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationstart_event) */
    onanimationstart: ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/auxclick_event) */
    onauxclick: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/beforeinput_event) */
    onbeforeinput: ((this: GlobalEventHandlers, ev: InputEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/beforematch_event) */
    onbeforematch: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/beforetoggle_event) */
    onbeforetoggle: ((this: GlobalEventHandlers, ev: ToggleEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/blur_event) */
    onblur: ((this: GlobalEventHandlers, ev: FocusEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/cancel_event) */
    oncancel: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/canplay_event) */
    oncanplay: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/canplaythrough_event) */
    oncanplaythrough: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/change_event) */
    onchange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/click_event) */
    onclick: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/close_event) */
    onclose: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/contextlost_event) */
    oncontextlost: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/contextmenu_event) */
    oncontextmenu: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/contextrestored_event) */
    oncontextrestored: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/copy_event) */
    oncopy: ((this: GlobalEventHandlers, ev: ClipboardEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/cuechange_event) */
    oncuechange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/cut_event) */
    oncut: ((this: GlobalEventHandlers, ev: ClipboardEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/dblclick_event) */
    ondblclick: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/drag_event) */
    ondrag: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragend_event) */
    ondragend: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragenter_event) */
    ondragenter: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragleave_event) */
    ondragleave: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragover_event) */
    ondragover: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragstart_event) */
    ondragstart: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/drop_event) */
    ondrop: ((this: GlobalEventHandlers, ev: DragEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/durationchange_event) */
    ondurationchange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/emptied_event) */
    onemptied: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/ended_event) */
    onended: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/error_event) */
    onerror: OnErrorEventHandler;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/focus_event) */
    onfocus: ((this: GlobalEventHandlers, ev: FocusEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/formdata_event) */
    onformdata: ((this: GlobalEventHandlers, ev: FormDataEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/gotpointercapture_event) */
    ongotpointercapture: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/input_event) */
    oninput: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/invalid_event) */
    oninvalid: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keydown_event) */
    onkeydown: ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keypress_event)
     */
    onkeypress: ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keyup_event) */
    onkeyup: ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/load_event) */
    onload: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadeddata_event) */
    onloadeddata: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadedmetadata_event) */
    onloadedmetadata: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadstart_event) */
    onloadstart: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/lostpointercapture_event) */
    onlostpointercapture: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mousedown_event) */
    onmousedown: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseenter_event) */
    onmouseenter: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseleave_event) */
    onmouseleave: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mousemove_event) */
    onmousemove: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseout_event) */
    onmouseout: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseover_event) */
    onmouseover: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseup_event) */
    onmouseup: ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/paste_event) */
    onpaste: ((this: GlobalEventHandlers, ev: ClipboardEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/pause_event) */
    onpause: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/play_event) */
    onplay: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/playing_event) */
    onplaying: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointercancel_event) */
    onpointercancel: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerdown_event) */
    onpointerdown: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerenter_event) */
    onpointerenter: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerleave_event) */
    onpointerleave: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointermove_event) */
    onpointermove: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerout_event) */
    onpointerout: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerover_event) */
    onpointerover: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerrawupdate_event)
     */
    onpointerrawupdate: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerup_event) */
    onpointerup: ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/progress_event) */
    onprogress: ((this: GlobalEventHandlers, ev: ProgressEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/ratechange_event) */
    onratechange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/reset_event) */
    onreset: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/resize_event) */
    onresize: ((this: GlobalEventHandlers, ev: UIEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scroll_event) */
    onscroll: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scrollend_event) */
    onscrollend: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/securitypolicyviolation_event) */
    onsecuritypolicyviolation: ((this: GlobalEventHandlers, ev: SecurityPolicyViolationEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seeked_event) */
    onseeked: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seeking_event) */
    onseeking: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/select_event) */
    onselect: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/selectionchange_event) */
    onselectionchange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/selectstart_event) */
    onselectstart: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/slotchange_event) */
    onslotchange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/stalled_event) */
    onstalled: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/submit_event) */
    onsubmit: ((this: GlobalEventHandlers, ev: SubmitEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/suspend_event) */
    onsuspend: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/timeupdate_event) */
    ontimeupdate: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/toggle_event) */
    ontoggle: ((this: GlobalEventHandlers, ev: ToggleEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchcancel_event) */
    ontouchcancel?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchend_event) */
    ontouchend?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchmove_event) */
    ontouchmove?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchstart_event) */
    ontouchstart?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitioncancel_event) */
    ontransitioncancel: ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionend_event) */
    ontransitionend: ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionrun_event) */
    ontransitionrun: ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionstart_event) */
    ontransitionstart: ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/volumechange_event) */
    onvolumechange: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/waiting_event) */
    onwaiting: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /**
     * @deprecated This is a legacy alias of `onanimationend`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationend_event)
     */
    onwebkitanimationend: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /**
     * @deprecated This is a legacy alias of `onanimationiteration`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationiteration_event)
     */
    onwebkitanimationiteration: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /**
     * @deprecated This is a legacy alias of `onanimationstart`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationstart_event)
     */
    onwebkitanimationstart: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /**
     * @deprecated This is a legacy alias of `ontransitionend`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionend_event)
     */
    onwebkittransitionend: ((this: GlobalEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/wheel_event) */
    onwheel: ((this: GlobalEventHandlers, ev: WheelEvent) => any) | null;
    addEventListener<K extends keyof GlobalEventHandlersEventMap>(type: K, listener: (this: GlobalEventHandlers, ev: GlobalEventHandlersEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof GlobalEventHandlersEventMap>(type: K, listener: (this: GlobalEventHandlers, ev: GlobalEventHandlersEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/**
 * The **`HTMLAllCollection`** interface represents a collection of _all_ of the document's elements, accessible by index (like an array) and by the element's `id`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAllCollection)
 */
interface HTMLAllCollection {
    /**
     * The **`HTMLAllCollection.length`** property returns the number of items in this HTMLAllCollection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAllCollection/length)
     */
    readonly length: number;
    /**
     * The **`item()`** method of the HTMLAllCollection interface returns the element located at the specified offset into the collection, or the element with the specified value for its `id` or `name` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAllCollection/item)
     */
    item(nameOrIndex?: string): HTMLCollection | Element | null;
    /**
     * The **`namedItem()`** method of the HTMLAllCollection interface returns the first Element in the collection whose `id` or `name` attribute matches the specified name, or `null` if no element matches.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAllCollection/namedItem)
     */
    namedItem(name: string): HTMLCollection | Element | null;
    [index: number]: Element;
}

declare var HTMLAllCollection: {
    prototype: HTMLAllCollection;
    new(): HTMLAllCollection;
};

/**
 * The **`HTMLAnchorElement`** interface represents hyperlink elements and provides special properties and methods (beyond those of the regular HTMLElement object interface that they inherit from) for manipulating the layout and presentation of such elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement)
 */
interface HTMLAnchorElement extends HTMLElement, HTMLHyperlinkElementUtils {
    /** @deprecated */
    charset: string;
    /** @deprecated */
    coords: string;
    /**
     * The **`HTMLAnchorElement.download`** property is a string indicating that the linked resource is intended to be downloaded rather than displayed in the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/download)
     */
    download: string;
    /**
     * The **`hreflang`** property of the HTMLAnchorElement interface is a string that is the language of the linked resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/hreflang)
     */
    hreflang: string;
    /** @deprecated */
    name: string;
    /**
     * The **`ping`** property of the HTMLAnchorElement interface is a space-separated list of URLs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/ping)
     */
    ping: string;
    /**
     * The **`HTMLAnchorElement.referrerPolicy`** property reflect the HTML `referrerpolicy` attribute of the A string; one of the following: - `no-referrer` - : The Referer header will be omitted entirely.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/referrerPolicy)
     */
    referrerPolicy: string;
    /**
     * The **`HTMLAnchorElement.rel`** property reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/rel)
     */
    rel: string;
    /**
     * The **`HTMLAnchorElement.relList`** read-only property reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/relList)
     */
    get relList(): DOMTokenList;
    set relList(value: string);
    /** @deprecated */
    rev: string;
    /** @deprecated */
    shape: string;
    /**
     * The **`target`** property of the HTMLAnchorElement interface is a string that indicates where to display the linked resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/target)
     */
    target: string;
    /**
     * The **`text`** property of the HTMLAnchorElement represents the text inside the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/text)
     */
    text: string;
    /**
     * The **`type`** property of the HTMLAnchorElement interface is a string that indicates the MIME type of the linked resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/type)
     */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLAnchorElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLAnchorElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLAnchorElement: {
    prototype: HTMLAnchorElement;
    new(): HTMLAnchorElement;
};

/**
 * The **`HTMLAreaElement`** interface provides special properties and methods (beyond those of the regular object HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of area elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement)
 */
interface HTMLAreaElement extends HTMLElement, HTMLHyperlinkElementUtils {
    /**
     * The **`alt`** property of the HTMLAreaElement interface specifies the text of the hyperlink, defining the textual label for an image map's link.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/alt)
     */
    alt: string;
    /**
     * The **`coords`** property of the HTMLAreaElement interface specifies the coordinates of the element's shape as a list of floating-point numbers.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/coords)
     */
    coords: string;
    /**
     * The **`download`** property of the HTMLAreaElement interface is a string indicating that the linked resource is intended to be downloaded rather than displayed in the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/download)
     */
    download: string;
    /** @deprecated */
    noHref: boolean;
    /**
     * The **`ping`** property of the HTMLAreaElement interface is a space-separated list of URLs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/ping)
     */
    ping: string;
    /**
     * The **`HTMLAreaElement.referrerPolicy`** property reflect the HTML `referrerpolicy` attribute of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/referrerPolicy)
     */
    referrerPolicy: string;
    /**
     * The **`HTMLAreaElement.rel`** property reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/rel)
     */
    rel: string;
    /**
     * The **`HTMLAreaElement.relList`** read-only property reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/relList)
     */
    get relList(): DOMTokenList;
    set relList(value: string);
    /**
     * The **`shape`** property of the HTMLAreaElement interface specifies the shape of an image map area.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/shape)
     */
    shape: string;
    /**
     * The **`target`** property of the HTMLAreaElement interface is a string that indicates where to display the linked resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAreaElement/target)
     */
    target: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLAreaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLAreaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLAreaElement: {
    prototype: HTMLAreaElement;
    new(): HTMLAreaElement;
};

/**
 * The **`HTMLAudioElement`** interface provides access to the properties of audio elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAudioElement)
 */
interface HTMLAudioElement extends HTMLMediaElement {
    addEventListener<K extends keyof HTMLMediaElementEventMap>(type: K, listener: (this: HTMLAudioElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLMediaElementEventMap>(type: K, listener: (this: HTMLAudioElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLAudioElement: {
    prototype: HTMLAudioElement;
    new(): HTMLAudioElement;
};

/**
 * The **`HTMLBRElement`** interface represents an HTML line break element (br).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLBRElement)
 */
interface HTMLBRElement extends HTMLElement {
    /** @deprecated */
    clear: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLBRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLBRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLBRElement: {
    prototype: HTMLBRElement;
    new(): HTMLBRElement;
};

/**
 * The **`HTMLBaseElement`** interface contains the base URI for a document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLBaseElement)
 */
interface HTMLBaseElement extends HTMLElement {
    /**
     * The **`href`** property of the HTMLBaseElement interface contains a string that is the URL to use as the base for relative URLs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLBaseElement/href)
     */
    href: string;
    /**
     * The `target` property of the HTMLBaseElement interface is a string that represents the default target tab to show the resulting output for hyperlinks and form elements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLBaseElement/target)
     */
    target: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLBaseElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLBaseElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLBaseElement: {
    prototype: HTMLBaseElement;
    new(): HTMLBaseElement;
};

interface HTMLBodyElementEventMap extends HTMLElementEventMap, WindowEventHandlersEventMap {
}

/**
 * The **`HTMLBodyElement`** interface provides special properties (beyond those inherited from the regular HTMLElement interface) for manipulating body elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLBodyElement)
 */
interface HTMLBodyElement extends HTMLElement, WindowEventHandlers {
    /** @deprecated */
    aLink: string;
    /** @deprecated */
    background: string;
    /** @deprecated */
    bgColor: string;
    /** @deprecated */
    link: string;
    /** @deprecated */
    text: string;
    /** @deprecated */
    vLink: string;
    addEventListener<K extends keyof HTMLBodyElementEventMap>(type: K, listener: (this: HTMLBodyElement, ev: HTMLBodyElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLBodyElementEventMap>(type: K, listener: (this: HTMLBodyElement, ev: HTMLBodyElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLBodyElement: {
    prototype: HTMLBodyElement;
    new(): HTMLBodyElement;
};

/**
 * The **`HTMLButtonElement`** interface provides properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating button elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement)
 */
interface HTMLButtonElement extends HTMLElement, PopoverInvokerElement {
    /**
     * The **`HTMLButtonElement.disabled`** property indicates whether the control is disabled, meaning that it does not accept any clicks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`form`** read-only property of the HTMLButtonElement interface returns an HTMLFormElement object that owns this button, or `null` if this button is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`formAction`** property of the HTMLButtonElement interface is the URL of the program that is executed on the server when the form that owns this control is submitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/formAction)
     */
    formAction: string;
    /**
     * The **`formEnctype`** property of the HTMLButtonElement interface is the MIME_type of the content sent to the server when the form is submitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/formEnctype)
     */
    formEnctype: string;
    /**
     * The **`formMethod`** property of the HTMLButtonElement interface is the HTTP method used to submit the form if the button element is the control that submits the form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/formMethod)
     */
    formMethod: string;
    /**
     * The **`formNoValidate`** property of the HTMLButtonElement interface is a boolean value indicating if the form will bypass constraint validation when submitted via the button.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/formNoValidate)
     */
    formNoValidate: boolean;
    /**
     * The **`formTarget`** property of the HTMLButtonElement interface is the tab, window, or iframe where the response of the submitted form is to be displayed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/formTarget)
     */
    formTarget: string;
    /**
     * The **`HTMLButtonElement.labels`** read-only property returns a A NodeList containing the `<label>` elements associated with the `<button>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`name`** property of the HTMLButtonElement interface indicates the name of the button element or the empty string if the element has no name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/name)
     */
    name: string;
    /**
     * The **`type`** property of the HTMLButtonElement interface is a string that indicates the behavior type of the button element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/type)
     */
    type: "submit" | "reset" | "button";
    /**
     * The **`validationMessage`** read-only property of the HTMLButtonElement interface returns a string representing a localized message that describes the validation constraints that the button control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLButtonElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`value`** property of the HTMLButtonElement interface represents the value of the button element as a string, or the empty string if no value is set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/value)
     */
    value: string;
    /**
     * The **`willValidate`** read-only property of the HTMLButtonElement interface indicates whether the button element is a candidate for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the HTMLButtonElement interface returns a boolean value which indicates if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLButtonElement interface performs the same validity checking steps as the HTMLButtonElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`setCustomValidity()`** method of the HTMLButtonElement interface sets the custom validity message for the button element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLButtonElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLButtonElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLButtonElement: {
    prototype: HTMLButtonElement;
    new(): HTMLButtonElement;
};

/**
 * The **`HTMLCanvasElement`** interface provides properties and methods for manipulating the layout and presentation of canvas elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement)
 */
interface HTMLCanvasElement extends HTMLElement {
    /**
     * The **`HTMLCanvasElement.height`** property is a positive `integer` reflecting the `height` HTML attribute of the canvas element interpreted in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/height)
     */
    height: number;
    /**
     * The **`HTMLCanvasElement.width`** property is a positive `integer` reflecting the `width` HTML attribute of the canvas element interpreted in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/width)
     */
    width: number;
    /**
     * The **`captureStream()`** method of the HTMLCanvasElement interface returns a MediaStream which includes a CanvasCaptureMediaStreamTrack containing a real-time video capture of the canvas's contents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/captureStream)
     */
    captureStream(frameRequestRate?: number): MediaStream;
    /**
     * The **`HTMLCanvasElement.getContext()`** method returns a drawing context on the canvas, or `null` if the context identifier is not supported, or the canvas has already been set to a different context mode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/getContext)
     */
    getContext(contextId: "2d", options?: CanvasRenderingContext2DSettings): CanvasRenderingContext2D | null;
    getContext(contextId: "bitmaprenderer", options?: ImageBitmapRenderingContextSettings): ImageBitmapRenderingContext | null;
    getContext(contextId: "webgl", options?: WebGLContextAttributes): WebGLRenderingContext | null;
    getContext(contextId: "webgl2", options?: WebGLContextAttributes): WebGL2RenderingContext | null;
    getContext(contextId: string, options?: any): RenderingContext | null;
    /**
     * The **`HTMLCanvasElement.toBlob()`** method creates a Blob object representing the image contained in the canvas.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toBlob)
     */
    toBlob(callback: BlobCallback, type?: string, quality?: number): void;
    /**
     * The **`HTMLCanvasElement.toDataURL()`** method returns a data URL containing a representation of the image in the format specified by the `type` parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toDataURL)
     */
    toDataURL(type?: string, quality?: number): string;
    /**
     * The **`HTMLCanvasElement.transferControlToOffscreen()`** method transfers control to an OffscreenCanvas object, either on the main thread or on a worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/transferControlToOffscreen)
     */
    transferControlToOffscreen(): OffscreenCanvas;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLCanvasElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLCanvasElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLCanvasElement: {
    prototype: HTMLCanvasElement;
    new(): HTMLCanvasElement;
};

/**
 * The **`HTMLCollection`** interface represents a generic collection (array-like object similar to Functions/arguments) of elements (in document order) and offers methods and properties for selecting from the list.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCollection)
 */
interface HTMLCollectionBase {
    /**
     * The **`HTMLCollection.length`** property returns the number of items in a HTMLCollection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCollection/length)
     */
    readonly length: number;
    /**
     * The HTMLCollection method `item()` returns the element located at the specified offset into the collection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCollection/item)
     */
    item(index: number): Element | null;
    [index: number]: Element;
}

interface HTMLCollection extends HTMLCollectionBase {
    /**
     * The **`namedItem()`** method of the HTMLCollection interface returns the first Element in the collection whose `id` or `name` attribute match the specified name, or `null` if no element matches.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCollection/namedItem)
     */
    namedItem(name: string): Element | null;
}

declare var HTMLCollection: {
    prototype: HTMLCollection;
    new(): HTMLCollection;
};

interface HTMLCollectionOf<T extends Element> extends HTMLCollectionBase {
    item(index: number): T | null;
    namedItem(name: string): T | null;
    [index: number]: T;
}

/**
 * The **`HTMLDListElement`** interface provides special properties (beyond those of the regular HTMLElement interface it also has available to it by inheritance) for manipulating definition list (dl) elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDListElement)
 */
interface HTMLDListElement extends HTMLElement {
    /** @deprecated */
    compact: boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDListElement: {
    prototype: HTMLDListElement;
    new(): HTMLDListElement;
};

/**
 * The **`HTMLDataElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating data elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDataElement)
 */
interface HTMLDataElement extends HTMLElement {
    /**
     * The **`value`** property of the HTMLDataElement interface returns a string reflecting the `value` HTML attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDataElement/value)
     */
    value: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDataElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDataElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDataElement: {
    prototype: HTMLDataElement;
    new(): HTMLDataElement;
};

/**
 * The **`HTMLDataListElement`** interface provides special properties (beyond the HTMLElement object interface it also has available to it by inheritance) to manipulate datalist elements and their content.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDataListElement)
 */
interface HTMLDataListElement extends HTMLElement {
    /**
     * The **`options`** read-only property of the HTMLDataListElement interface returns an HTMLCollection of HTMLOptionElement elements contained in a datalist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDataListElement/options)
     */
    readonly options: HTMLCollectionOf<HTMLOptionElement>;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDataListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDataListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDataListElement: {
    prototype: HTMLDataListElement;
    new(): HTMLDataListElement;
};

/**
 * The **`HTMLDetailsElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating details elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDetailsElement)
 */
interface HTMLDetailsElement extends HTMLElement {
    /**
     * The **`name`** property of the HTMLDetailsElement interface reflects the `name` attribute of details elements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDetailsElement/name)
     */
    name: string;
    /**
     * The **`open`** property of the `open` HTML attribute, indicating whether the details's contents (not counting the summary) is to be shown to the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDetailsElement/open)
     */
    open: boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDetailsElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDetailsElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDetailsElement: {
    prototype: HTMLDetailsElement;
    new(): HTMLDetailsElement;
};

/**
 * The **`HTMLDialogElement`** interface provides methods to manipulate dialog elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement)
 */
interface HTMLDialogElement extends HTMLElement {
    /**
     * The **`open`** property of the `open` HTML attribute, indicating whether the dialog is available for interaction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/open)
     */
    open: boolean;
    /**
     * The **`returnValue`** property of the HTMLDialogElement interface is a string representing the return value for a dialog element when it's closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/returnValue)
     */
    returnValue: string;
    /**
     * The **`close()`** method of the HTMLDialogElement interface closes the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/close)
     */
    close(returnValue?: string): void;
    /**
     * The **`requestClose()`** method of the HTMLDialogElement interface requests to close the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/requestClose)
     */
    requestClose(returnValue?: string): void;
    /**
     * The **`show()`** method of the HTMLDialogElement interface displays the dialog modelessly, i.e., still allowing interaction with content outside of the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/show)
     */
    show(): void;
    /**
     * The **`showModal()`** method of the of any other dialogs that might be present.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/showModal)
     */
    showModal(): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDialogElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDialogElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDialogElement: {
    prototype: HTMLDialogElement;
    new(): HTMLDialogElement;
};

/** @deprecated */
interface HTMLDirectoryElement extends HTMLElement {
    /** @deprecated */
    compact: boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDirectoryElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDirectoryElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLDirectoryElement: {
    prototype: HTMLDirectoryElement;
    new(): HTMLDirectoryElement;
};

/**
 * The **`HTMLDivElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating div elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDivElement)
 */
interface HTMLDivElement extends HTMLElement {
    /** @deprecated */
    align: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDivElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLDivElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDivElement: {
    prototype: HTMLDivElement;
    new(): HTMLDivElement;
};

interface HTMLDocument extends Document {
    addEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: HTMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: HTMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLDocument: {
    prototype: HTMLDocument;
    new(): HTMLDocument;
};

interface HTMLElementEventMap extends ElementEventMap, GlobalEventHandlersEventMap {
}

/**
 * The **`HTMLElement`** interface represents any HTML element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement)
 */
interface HTMLElement extends Element, ElementCSSInlineStyle, ElementContentEditable, GlobalEventHandlers, HTMLOrSVGElement {
    /**
     * The **`HTMLElement.accessKey`** property sets the keystroke which a user can press to jump to a given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/accessKey)
     */
    accessKey: string;
    /**
     * The **`HTMLElement.accessKeyLabel`** read-only property returns a string containing the element's browser-assigned access key (if any); otherwise it returns an empty string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/accessKeyLabel)
     */
    readonly accessKeyLabel: string;
    /**
     * The **`autocapitalize`** property of the HTMLElement interface represents the element's capitalization behavior for user input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/autocapitalize)
     */
    autocapitalize: string;
    /**
     * The **`autocorrect`** property of the HTMLElement interface controls whether or not autocorrection of editable text is enabled for spelling and/or punctuation errors.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/autocorrect)
     */
    autocorrect: boolean;
    /**
     * The **`HTMLElement.dir`** property indicates the text writing directionality of the content of the current element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dir)
     */
    dir: string;
    /**
     * The **`draggable`** property of the HTMLElement interface gets and sets a Boolean primitive indicating if the element is draggable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/draggable)
     */
    draggable: boolean;
    /**
     * The HTMLElement property **`hidden`** reflects the value of the element's `hidden` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/hidden)
     */
    hidden: boolean;
    /**
     * The HTMLElement property **`inert`** reflects the value of the element's `inert` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/inert)
     */
    inert: boolean;
    /**
     * The **`innerText`** property of the HTMLElement interface represents the rendered text content of a node and its descendants.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/innerText)
     */
    innerText: string;
    /**
     * The **`lang`** property of the HTMLElement interface indicates the base language of an element's attribute values and text content, in the form of a MISSING: RFC(5646, 'BCP 47 language identifier tag')].
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/lang)
     */
    lang: string;
    /**
     * The **`offsetHeight`** read-only property of the HTMLElement interface returns the height of an element, including vertical padding and borders, as an integer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/offsetHeight)
     */
    readonly offsetHeight: number;
    /**
     * The **`offsetLeft`** read-only property of the HTMLElement interface returns the number of pixels that the _upper left corner_ of the current element is offset to the left within the HTMLElement.offsetParent node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/offsetLeft)
     */
    readonly offsetLeft: number;
    /**
     * The **`HTMLElement.offsetParent`** read-only property returns a reference to the element which is the closest (nearest in the containment hierarchy) positioned ancestor element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/offsetParent)
     */
    readonly offsetParent: Element | null;
    /**
     * The **`offsetTop`** read-only property of the HTMLElement interface returns the distance from the outer border of the current element (including its margin) to the top padding edge of the HTMLelement.offsetParent, the _closest positioned_ ancestor element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/offsetTop)
     */
    readonly offsetTop: number;
    /**
     * The **`offsetWidth`** read-only property of the HTMLElement interface returns the layout width of an element as an integer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/offsetWidth)
     */
    readonly offsetWidth: number;
    /**
     * The **`outerText`** property of the HTMLElement interface returns the same value as HTMLElement.innerText.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/outerText)
     */
    outerText: string;
    /**
     * The **`popover`** property of the HTMLElement interface gets and sets an element's popover state via JavaScript (`'auto'`, `'hint'`, or `'manual'`), and can be used for feature detection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/popover)
     */
    popover: string | null;
    /**
     * The **`spellcheck`** property of the HTMLElement interface represents a boolean value that controls the spell-checking hint.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/spellcheck)
     */
    spellcheck: boolean;
    /**
     * The **`HTMLElement.title`** property represents the title of the element: the text usually displayed in a 'tooltip' popup when the mouse is over the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/title)
     */
    title: string;
    /**
     * The **`translate`** property of the HTMLElement interface indicates whether an element's attribute values and the values of its Text node children are to be translated when the page is localized, or whether to leave them unchanged.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/translate)
     */
    translate: boolean;
    /**
     * The **`writingSuggestions`** property of the HTMLElement interface is a string indicating if browser-provided writing suggestions should be enabled under the scope of the element or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/writingSuggestions)
     */
    writingSuggestions: string;
    /**
     * The **`HTMLElement.attachInternals()`** method returns an ElementInternals object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/attachInternals)
     */
    attachInternals(): ElementInternals;
    /**
     * The **`HTMLElement.click()`** method simulates a mouse click on an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/click)
     */
    click(): void;
    /**
     * The **`hidePopover()`** method of the HTMLElement interface hides a popover element (i.e., one that has a valid `popover` attribute) by removing it from the top layer and styling it with `display: none`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/hidePopover)
     */
    hidePopover(): void;
    /**
     * The **`showPopover()`** method of the HTMLElement interface shows a Popover_API element (i.e., one that has a valid `popover` attribute) by adding it to the top layer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/showPopover)
     */
    showPopover(): void;
    /**
     * The **`togglePopover()`** method of the HTMLElement interface toggles a Popover_API element (i.e., one that has a valid `popover` attribute) between the hidden and showing states.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/togglePopover)
     */
    togglePopover(options?: boolean): boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLElement: {
    prototype: HTMLElement;
    new(): HTMLElement;
};

/**
 * The **`HTMLEmbedElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating embed elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement)
 */
interface HTMLEmbedElement extends HTMLElement {
    /** @deprecated */
    align: string;
    /**
     * The **`height`** property of the HTMLEmbedElement interface returns a string that reflects the `height` attribute of the embed element, indicating the displayed height of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement/height)
     */
    height: string;
    /** @deprecated */
    name: string;
    /**
     * The **`src`** property of the HTMLEmbedElement interface returns a string that indicates the URL of the resource being embedded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement/src)
     */
    src: string;
    /**
     * The **`type`** property of the HTMLEmbedElement interface returns a string that reflects the `type` attribute of the embed element, indicating the MIME type of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement/type)
     */
    type: string;
    /**
     * The **`width`** property of the HTMLEmbedElement interface returns a string that reflects the `width` attribute of the embed element, indicating the displayed width of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement/width)
     */
    width: string;
    /**
     * The **`getSVGDocument()`** method of the HTMLEmbedElement interface returns the Document object of the embedded SVG.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLEmbedElement/getSVGDocument)
     */
    getSVGDocument(): Document | null;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLEmbedElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLEmbedElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLEmbedElement: {
    prototype: HTMLEmbedElement;
    new(): HTMLEmbedElement;
};

/**
 * The **`HTMLFieldSetElement`** interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of fieldset elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement)
 */
interface HTMLFieldSetElement extends HTMLElement {
    /**
     * The **`disabled`** property of the HTMLFieldSetElement interface is a boolean value that reflects the fieldset element's `disabled` attribute, which indicates whether the control is disabled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`elements`** read-only property of the HTMLFieldSetElement interface returns an HTMLCollection object containing all form control elements (button, fieldset, input, object, output, select, and textarea) that are descendants of this field set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/elements)
     */
    readonly elements: HTMLCollection;
    /**
     * The **`form`** read-only property of the HTMLFieldSetElement interface returns an HTMLFormElement object that owns this fieldset, or `null` if this fieldset is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`name`** property of the HTMLFieldSetElement interface indicates the name of the fieldset element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/name)
     */
    name: string;
    /**
     * The **`type`** read-only property of the HTMLFieldSetElement interface returns the string `'fieldset'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/type)
     */
    readonly type: string;
    /**
     * The **`validationMessage`** read-only property of the HTMLFieldSetElement interface returns a string representing a localized message that describes the validation constraints that the fieldset control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLFieldSetElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`willValidate`** read-only property of the HTMLFieldSetElement interface returns `false`, because fieldset elements are not candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the HTMLFieldSetElement interface checks if the element is valid, but always returns true because fieldset elements are never candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLFieldSetElement interface performs the same validity checking steps as the HTMLFieldSetElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`setCustomValidity()`** method of the HTMLFieldSetElement interface sets the custom validity message for the fieldset element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFieldSetElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFieldSetElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFieldSetElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLFieldSetElement: {
    prototype: HTMLFieldSetElement;
    new(): HTMLFieldSetElement;
};

/**
 * Implements the document object model (DOM) representation of the font element.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFontElement)
 */
interface HTMLFontElement extends HTMLElement {
    /**
     * The obsolete **`HTMLFontElement.color`** property is a string that reflects the `color` HTML attribute, containing either a named color or a color specified in the hexadecimal #RRGGBB format.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFontElement/color)
     */
    color: string;
    /**
     * The obsolete **`HTMLFontElement.face`** property is a string that reflects the `face` HTML attribute, containing a comma-separated list of one or more font names.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFontElement/face)
     */
    face: string;
    /**
     * The obsolete **`HTMLFontElement.size`** property is a string that reflects the `size` HTML attribute.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFontElement/size)
     */
    size: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFontElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFontElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLFontElement: {
    prototype: HTMLFontElement;
    new(): HTMLFontElement;
};

/**
 * The **`HTMLFormControlsCollection`** interface represents a _collection_ of HTML _form control elements_, returned by the HTMLFormElement interface's HTMLFormElement.elements property.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormControlsCollection)
 */
interface HTMLFormControlsCollection extends HTMLCollectionBase {
    /**
     * The **`HTMLFormControlsCollection.namedItem()`** method returns the RadioNodeList or the Element in the collection whose `name` or `id` match the specified name, or `null` if no node matches.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormControlsCollection/namedItem)
     */
    namedItem(name: string): RadioNodeList | Element | null;
}

declare var HTMLFormControlsCollection: {
    prototype: HTMLFormControlsCollection;
    new(): HTMLFormControlsCollection;
};

/**
 * The **`HTMLFormElement`** interface represents a form element in the DOM.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement)
 */
interface HTMLFormElement extends HTMLElement {
    /**
     * The **`HTMLFormElement.acceptCharset`** property represents the character encoding for the given form element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/acceptCharset)
     */
    acceptCharset: string;
    /**
     * The **`HTMLFormElement.action`** property represents the action of the form element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/action)
     */
    action: string;
    /**
     * The **`autocomplete`** property of the HTMLFormElement interface indicates whether the value of the form's controls can be automatically completed by the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/autocomplete)
     */
    autocomplete: AutoFillBase;
    /**
     * The HTMLFormElement property **`elements`** returns an the form element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/elements)
     */
    readonly elements: HTMLFormControlsCollection;
    /**
     * The **`HTMLFormElement.encoding`** property is an alternative name for the HTMLFormElement.enctype element on the DOM HTMLFormElement object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/encoding)
     */
    encoding: string;
    /**
     * The **`HTMLFormElement.enctype`** property is the MIME_type of content that is used to submit the form to the server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/enctype)
     */
    enctype: string;
    /**
     * The **`HTMLFormElement.length`** read-only property returns the number of controls in the form element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/length)
     */
    readonly length: number;
    /**
     * The **`HTMLFormElement.method`** property represents the Unless explicitly specified, the default method is 'get'.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/method)
     */
    method: string;
    /**
     * The **`HTMLFormElement.name`** property represents the name of the current form element as a string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/name)
     */
    name: string;
    /**
     * The **`noValidate`** property of the HTMLFormElement interface is a boolean value indicating if the form will bypass constraint validation when submitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/noValidate)
     */
    noValidate: boolean;
    /**
     * The **`rel`** property of the HTMLFormElement interface reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/rel)
     */
    rel: string;
    /**
     * The **`relList`** read-only property of the HTMLFormElement interface reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/relList)
     */
    get relList(): DOMTokenList;
    set relList(value: string);
    /**
     * The **`target`** property of the HTMLFormElement interface represents the target of the form's action (i.e., the frame in which to render its output).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/target)
     */
    target: string;
    /**
     * The **`checkValidity()`** method of the HTMLFormElement interface returns a boolean value which indicates if all associated controls meet any constraint validation rules applied to them.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLFormElement interface performs the same validity checking steps as the HTMLFormElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The HTMLFormElement method **`requestSubmit()`** requests that the form be submitted using a specific submit button.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/requestSubmit)
     */
    requestSubmit(submitter?: HTMLElement | null): void;
    /**
     * The **`HTMLFormElement.reset()`** method restores a form element's default values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/reset)
     */
    reset(): void;
    /**
     * The **`HTMLFormElement.submit()`** method submits a given This method is similar, but not identical to, activating a form's submit - No HTMLFormElement/submit_event event is raised.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/submit)
     */
    submit(): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFormElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFormElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
    [index: number]: Element;
    [name: string]: any;
}

declare var HTMLFormElement: {
    prototype: HTMLFormElement;
    new(): HTMLFormElement;
};

/** @deprecated */
interface HTMLFrameElement extends HTMLElement {
    /** @deprecated */
    readonly contentDocument: Document | null;
    /** @deprecated */
    readonly contentWindow: WindowProxy | null;
    /** @deprecated */
    frameBorder: string;
    /** @deprecated */
    longDesc: string;
    /** @deprecated */
    marginHeight: string;
    /** @deprecated */
    marginWidth: string;
    /** @deprecated */
    name: string;
    /** @deprecated */
    noResize: boolean;
    /** @deprecated */
    scrolling: string;
    /** @deprecated */
    src: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLFrameElement: {
    prototype: HTMLFrameElement;
    new(): HTMLFrameElement;
};

interface HTMLFrameSetElementEventMap extends HTMLElementEventMap, WindowEventHandlersEventMap {
}

/**
 * The **`HTMLFrameSetElement`** interface provides special properties (beyond those of the regular HTMLElement interface they also inherit) for manipulating frameset elements.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFrameSetElement)
 */
interface HTMLFrameSetElement extends HTMLElement, WindowEventHandlers {
    /** @deprecated */
    cols: string;
    /** @deprecated */
    rows: string;
    addEventListener<K extends keyof HTMLFrameSetElementEventMap>(type: K, listener: (this: HTMLFrameSetElement, ev: HTMLFrameSetElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLFrameSetElementEventMap>(type: K, listener: (this: HTMLFrameSetElement, ev: HTMLFrameSetElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLFrameSetElement: {
    prototype: HTMLFrameSetElement;
    new(): HTMLFrameSetElement;
};

/**
 * The **`HTMLHRElement`** interface provides special properties (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating hr elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLHRElement)
 */
interface HTMLHRElement extends HTMLElement {
    /** @deprecated */
    align: string;
    /** @deprecated */
    color: string;
    /** @deprecated */
    noShade: boolean;
    /** @deprecated */
    size: string;
    /** @deprecated */
    width: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHRElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLHRElement: {
    prototype: HTMLHRElement;
    new(): HTMLHRElement;
};

/**
 * The **`HTMLHeadElement`** interface contains the descriptive information, or metadata, for a document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLHeadElement)
 */
interface HTMLHeadElement extends HTMLElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHeadElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHeadElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLHeadElement: {
    prototype: HTMLHeadElement;
    new(): HTMLHeadElement;
};

/**
 * The **`HTMLHeadingElement`** interface represents the different heading elements, `<h1>` through `<h6>`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLHeadingElement)
 */
interface HTMLHeadingElement extends HTMLElement {
    /** @deprecated */
    align: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHeadingElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHeadingElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLHeadingElement: {
    prototype: HTMLHeadingElement;
    new(): HTMLHeadingElement;
};

/**
 * The **`HTMLHtmlElement`** interface serves as the root node for a given HTML document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLHtmlElement)
 */
interface HTMLHtmlElement extends HTMLElement {
    /**
     * Returns version information about the document type definition (DTD) of a document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLHtmlElement/version)
     */
    version: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHtmlElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLHtmlElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLHtmlElement: {
    prototype: HTMLHtmlElement;
    new(): HTMLHtmlElement;
};

interface HTMLHyperlinkElementUtils {
    /**
     * Returns the hyperlink's URL's fragment (includes leading "#" if non-empty).
     *
     * Can be set, to change the URL's fragment (ignores leading "#").
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/hash)
     */
    hash: string;
    /**
     * Returns the hyperlink's URL's host and port (if different from the default port for the scheme).
     *
     * Can be set, to change the URL's host and port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/host)
     */
    host: string;
    /**
     * Returns the hyperlink's URL's host.
     *
     * Can be set, to change the URL's host.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/hostname)
     */
    hostname: string;
    /**
     * Returns the hyperlink's URL.
     *
     * Can be set, to change the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/href)
     */
    href: string;
    toString(): string;
    /**
     * Returns the hyperlink's URL's origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/origin)
     */
    readonly origin: string;
    /**
     * Returns the hyperlink's URL's password.
     *
     * Can be set, to change the URL's password.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/password)
     */
    password: string;
    /**
     * Returns the hyperlink's URL's path.
     *
     * Can be set, to change the URL's path.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/pathname)
     */
    pathname: string;
    /**
     * Returns the hyperlink's URL's port.
     *
     * Can be set, to change the URL's port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/port)
     */
    port: string;
    /**
     * Returns the hyperlink's URL's scheme.
     *
     * Can be set, to change the URL's scheme.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/protocol)
     */
    protocol: string;
    /**
     * Returns the hyperlink's URL's query (includes leading "?" if non-empty).
     *
     * Can be set, to change the URL's query (ignores leading "?").
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/search)
     */
    search: string;
    /**
     * Returns the hyperlink's URL's username.
     *
     * Can be set, to change the URL's username.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLAnchorElement/username)
     */
    username: string;
}

/**
 * The **`HTMLIFrameElement`** interface provides special properties and methods (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of inline frame elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement)
 */
interface HTMLIFrameElement extends HTMLElement {
    /** @deprecated */
    align: string;
    /**
     * The **`allow`** property of the HTMLIFrameElement interface indicates the Permissions Policy specified for this `<iframe>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/allow)
     */
    allow: string;
    /**
     * The **`allowFullscreen`** property of the HTMLIFrameElement interface is a boolean value that reflects the `allowfullscreen` attribute of the iframe element, indicating whether to allow the iframe's contents to use Element.requestFullscreen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/allowFullscreen)
     */
    allowFullscreen: boolean;
    /**
     * If the iframe and the iframe's parent document are Same Origin, returns a `Document` (that is, the active document in the inline frame's nested browsing context), else returns `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/contentDocument)
     */
    readonly contentDocument: Document | null;
    /**
     * The **`contentWindow`** property returns the Window object of an HTMLIFrameElement.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/contentWindow)
     */
    readonly contentWindow: WindowProxy | null;
    /** @deprecated */
    frameBorder: string;
    /**
     * The **`height`** property of the HTMLIFrameElement interface returns a string that reflects the `height` attribute of the iframe element, indicating the height of the frame in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/height)
     */
    height: string;
    /**
     * The **`loading`** property of the HTMLIFrameElement interface is a string that provides a hint to the user agent indicating whether the iframe should be loaded immediately on page load, or only when it is needed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/loading)
     */
    loading: "eager" | "lazy";
    /** @deprecated */
    longDesc: string;
    /** @deprecated */
    marginHeight: string;
    /** @deprecated */
    marginWidth: string;
    /**
     * The **`name`** property of the HTMLIFrameElement interface is a string value that reflects the `name` attribute of the iframe element, indicating the specific name of the `<iframe>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/name)
     */
    name: string;
    /**
     * The **`HTMLIFrameElement.referrerPolicy`** property reflects the HTML `referrerpolicy` attribute of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/referrerPolicy)
     */
    referrerPolicy: ReferrerPolicy;
    /**
     * The **`sandbox`** read-only property of the HTMLIFrameElement interface returns a DOMTokenList indicating extra restrictions on the behavior of the nested content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/sandbox)
     */
    get sandbox(): DOMTokenList;
    set sandbox(value: string);
    /** @deprecated */
    scrolling: string;
    /**
     * The **`HTMLIFrameElement.src`** A string that reflects the `src` HTML attribute, containing the address of the content to be embedded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/src)
     */
    src: string;
    /**
     * The **`srcdoc`** property of the HTMLIFrameElement specifies the content of the page.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/srcdoc)
     */
    srcdoc: string;
    /**
     * The **`width`** property of the HTMLIFrameElement interface returns a string that reflects the `width` attribute of the iframe element, indicating the width of the frame in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/width)
     */
    width: string;
    /**
     * The **`getSVGDocument()`** method of the HTMLIFrameElement interface returns the Document object of the embedded SVG.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLIFrameElement/getSVGDocument)
     */
    getSVGDocument(): Document | null;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLIFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLIFrameElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLIFrameElement: {
    prototype: HTMLIFrameElement;
    new(): HTMLIFrameElement;
};

/**
 * The **`HTMLImageElement`** interface represents an HTML img element, providing the properties and methods used to manipulate image elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement)
 */
interface HTMLImageElement extends HTMLElement {
    /**
     * The _obsolete_ **`align`** property of the HTMLImageElement interface is a string which indicates how to position the image relative to its container.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/align)
     */
    align: string;
    /**
     * The HTMLImageElement property **`alt`** provides fallback (alternate) text to display when the image specified by the img element is not loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/alt)
     */
    alt: string;
    /**
     * The obsolete HTMLImageElement property **`border`** specifies the number of pixels thick the border surrounding the image should be.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/border)
     */
    border: string;
    /**
     * The read-only HTMLImageElement interface's **`complete`** attribute is a Boolean value which indicates whether or not the image has completely loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/complete)
     */
    readonly complete: boolean;
    /**
     * The HTMLImageElement interface's **`crossOrigin`** attribute is a string which specifies the Cross-Origin Resource Sharing (CORS) setting to use when retrieving the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/crossOrigin)
     */
    crossOrigin: string | null;
    /**
     * The read-only HTMLImageElement property **`currentSrc`** indicates the URL of the image which is currently presented in the img element it represents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/currentSrc)
     */
    readonly currentSrc: string;
    /**
     * The **`decoding`** property of the HTMLImageElement interface provides a hint to the browser as to how it should decode the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/decoding)
     */
    decoding: "async" | "sync" | "auto";
    /**
     * The **`fetchPriority`** property of the HTMLImageElement interface represents a hint to the browser indicating how it should prioritize fetching a particular image relative to other images.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/fetchPriority)
     */
    fetchPriority: "high" | "low" | "auto";
    /**
     * The **`height`** property of the drawn, in CSS pixel if the image is being drawn or rendered to any visual medium such as the screen or a printer; otherwise, it's the natural, pixel density corrected height of the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/height)
     */
    height: number;
    /**
     * The _obsolete_ **`hspace`** property of the space to leave empty on the left and right sides of the img element when laying out the page.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/hspace)
     */
    hspace: number;
    /**
     * The HTMLImageElement property **`isMap`** is a Boolean value which indicates that the image is to be used by a server-side image map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/isMap)
     */
    isMap: boolean;
    /**
     * The HTMLImageElement property **`loading`** is a string whose value provides a hint to the user agent on how to handle the loading of the image which is currently outside the window's visual viewport.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/loading)
     */
    loading: "eager" | "lazy";
    /**
     * The _deprecated_ property **`longDesc`** on the HTMLImageElement interface specifies the URL of a text or HTML file which contains a long-form description of the image.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/longDesc)
     */
    longDesc: string;
    /** @deprecated */
    lowsrc: string;
    /**
     * The HTMLImageElement interface's _deprecated_ **`name`** property specifies a name for the element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/name)
     */
    name: string;
    /**
     * The HTMLImageElement interface's **`naturalHeight`** property is a read-only value which returns the intrinsic (natural), density-corrected height of the image in This is the height the image is if drawn with nothing constraining its height; if you don't specify a height for the image, or place the image inside a container that either limits or expressly specifies the image height, it will be rendered this tall.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/naturalHeight)
     */
    readonly naturalHeight: number;
    /**
     * The HTMLImageElement interface's read-only **`naturalWidth`** property returns the intrinsic (natural), density-corrected width of the image in CSS pixel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/naturalWidth)
     */
    readonly naturalWidth: number;
    /**
     * The **`HTMLImageElement.referrerPolicy`** property reflects the HTML `referrerpolicy` attribute of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/referrerPolicy)
     */
    referrerPolicy: string;
    /**
     * The HTMLImageElement property **`sizes`** allows you to specify the layout width of the image for each of a list of media conditions.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/sizes)
     */
    sizes: string;
    /**
     * The HTMLImageElement property **`src`**, which reflects the HTML `src` attribute, specifies the image to display in the img element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/src)
     */
    src: string;
    /**
     * The HTMLImageElement property **`srcset`** is a string which identifies one or more **image candidate strings**, separated using commas (`,`) each specifying image resources to use under given circumstances.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/srcset)
     */
    srcset: string;
    /**
     * The **`useMap`** property on the providing the name of the client-side image map to apply to the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/useMap)
     */
    useMap: string;
    /**
     * The _obsolete_ **`vspace`** property of the to leave empty on the top and bottom of the img element when laying out the page.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/vspace)
     */
    vspace: number;
    /**
     * The **`width`** property of the drawn in CSS pixel if it's being drawn or rendered to any visual medium such as a screen or printer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/width)
     */
    width: number;
    /**
     * The read-only HTMLImageElement property **`x`** indicates the x-coordinate of the origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/x)
     */
    readonly x: number;
    /**
     * The read-only HTMLImageElement property **`y`** indicates the y-coordinate of the origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/y)
     */
    readonly y: number;
    /**
     * The **`decode()`** method of the HTMLImageElement interface returns a it to the DOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLImageElement/decode)
     */
    decode(): Promise<void>;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLImageElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLImageElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLImageElement: {
    prototype: HTMLImageElement;
    new(): HTMLImageElement;
};

/**
 * The **`HTMLInputElement`** interface provides special properties and methods for manipulating the options, layout, and presentation of input elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement)
 */
interface HTMLInputElement extends HTMLElement, PopoverInvokerElement {
    /**
     * The **`accept`** property of the HTMLInputElement interface reflects the input element's `accept` attribute, generally a comma-separated list of unique file type specifiers providing a hint for the expected file type for an `<input>` of type `file`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/accept)
     */
    accept: string;
    /** @deprecated */
    align: string;
    /**
     * The **`alt`** property of the HTMLInputElement interface defines the textual label for the button for users and user agents who cannot use the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/alt)
     */
    alt: string;
    /**
     * The **`autocomplete`** property of the HTMLInputElement interface indicates whether the value of the control can be automatically completed by the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/autocomplete)
     */
    autocomplete: AutoFill;
    /**
     * The **`capture`** property of the HTMLInputElement interface reflects the input element's `capture` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/capture)
     */
    capture: string;
    /**
     * The **`checked`** property of the HTMLInputElement interface specifies the current checkedness of the element; that is, whether the form control is checked or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/checked)
     */
    checked: boolean;
    /**
     * The **`defaultChecked`** property of the HTMLInputElement interface specifies the default checkedness state of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/defaultChecked)
     */
    defaultChecked: boolean;
    /**
     * The **`defaultValue`** property of the HTMLInputElement interface indicates the original (or default) value of the input element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/defaultValue)
     */
    defaultValue: string;
    /**
     * The **`dirName`** property of the HTMLInputElement interface is the directionality of the element and enables the submission of that value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/dirName)
     */
    dirName: string;
    /**
     * The **`HTMLInputElement.disabled`** property is a boolean value that reflects the `disabled` HTML attribute, which indicates whether the control is disabled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`HTMLInputElement.files`** property allows you to access the FileList selected with the `<input type='file'>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/files)
     */
    files: FileList | null;
    /**
     * The **`form`** read-only property of the HTMLInputElement interface returns an HTMLFormElement object that owns this input, or `null` if this input is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`formAction`** property of the HTMLInputElement interface is the URL of the program that is executed on the server when the form that owns this control is submitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/formAction)
     */
    formAction: string;
    /**
     * The **`formEnctype`** property of the HTMLInputElement interface is the MIME_type of the content sent to the server when the `<input>` with the `formEnctype` is the method of form submission.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/formEnctype)
     */
    formEnctype: string;
    /**
     * The **`formMethod`** property of the HTMLInputElement interface is the HTTP method used to submit the form if the input element is the control that submits the form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/formMethod)
     */
    formMethod: string;
    /**
     * The **`formNoValidate`** property of the HTMLInputElement interface is a boolean value indicating if the form will bypass constraint validation when submitted via the input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/formNoValidate)
     */
    formNoValidate: boolean;
    /**
     * The **`formTarget`** property of the HTMLInputElement interface is the tab, window, or iframe where the response of the submitted form is to be displayed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/formTarget)
     */
    formTarget: string;
    /**
     * The **`height`** property of the HTMLInputElement interface specifies the height of a control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/height)
     */
    height: number;
    /**
     * The **`indeterminate`** property of the HTMLInputElement interface returns a boolean value that indicates whether the checkbox is in the _indeterminate_ state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/indeterminate)
     */
    indeterminate: boolean;
    /**
     * The **`HTMLInputElement.labels`** read-only property returns a type `hidden`, the property returns `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement> | null;
    /**
     * The **`list`** read-only property of the HTMLInputElement interface returns the HTMLDataListElement pointed to by the `list` attribute of the element, or `null` if the `list` attribute is not defined or the `list` attribute's value is not associated with any `<datalist>` in the same tree.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/list)
     */
    readonly list: HTMLDataListElement | null;
    /**
     * The **`max`** property of the HTMLInputElement interface reflects the input element's `max` attribute, which generally defines the maximum valid value for a numeric or date-time input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/max)
     */
    max: string;
    /**
     * The **`maxLength`** property of the HTMLInputElement interface indicates the maximum number of characters (in UTF-16 code units) allowed to be entered for the value of the input element, and the maximum number of characters allowed for the value to be valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/maxLength)
     */
    maxLength: number;
    /**
     * The **`min`** property of the HTMLInputElement interface reflects the input element's `min` attribute, which generally defines the minimum valid value for a numeric or date-time input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/min)
     */
    min: string;
    /**
     * The **`minLength`** property of the HTMLInputElement interface indicates the minimum number of characters (in UTF-16 code units) required for the value of the input element to be valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/minLength)
     */
    minLength: number;
    /**
     * The **`HTMLInputElement.multiple`** property indicates if an input can have more than one value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/multiple)
     */
    multiple: boolean;
    /**
     * The **`name`** property of the HTMLInputElement interface indicates the name of the input element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/name)
     */
    name: string;
    /**
     * The **`pattern`** property of the HTMLInputElement interface represents a regular expression a non-null input value should match.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/pattern)
     */
    pattern: string;
    /**
     * The **`placeholder`** property of the HTMLInputElement interface represents a hint to the user of what can be entered in the control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/placeholder)
     */
    placeholder: string;
    /**
     * The **`readOnly`** property of the HTMLInputElement interface indicates that the user cannot modify the value of the input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/readOnly)
     */
    readOnly: boolean;
    /**
     * The **`required`** property of the HTMLInputElement interface specifies that the user must fill in a value before submitting a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/required)
     */
    required: boolean;
    /**
     * The **`selectionDirection`** property of the HTMLInputElement interface is a string that indicates the direction in which the user is selecting the text.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/selectionDirection)
     */
    selectionDirection: "forward" | "backward" | "none" | null;
    /**
     * The **`selectionEnd`** property of the HTMLInputElement interface is a number that represents the end index of the selected text.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/selectionEnd)
     */
    selectionEnd: number | null;
    /**
     * The **`selectionStart`** property of the HTMLInputElement interface is a number that represents the beginning index of the selected text.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/selectionStart)
     */
    selectionStart: number | null;
    /**
     * The **`size`** property of the HTMLInputElement interface defines the number of visible characters displayed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/size)
     */
    size: number;
    /**
     * The **`src`** property of the HTMLInputElement interface specifies the source of an image to display as the graphical submit button.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/src)
     */
    src: string;
    /**
     * The **`step`** property of the HTMLInputElement interface indicates the step by which numeric or date-time input elements can change.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/step)
     */
    step: string;
    /**
     * The **`type`** property of the HTMLInputElement interface indicates the kind of data allowed in the input element, for example a number, a date, or an email.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/type)
     */
    type: string;
    /** @deprecated */
    useMap: string;
    /**
     * The **`validationMessage`** read-only property of the HTMLInputElement interface returns a string representing a localized message that describes the validation constraints that the input control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLInputElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`value`** property of the HTMLInputElement interface represents the current value of the input element as a string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/value)
     */
    value: string;
    /**
     * The **`valueAsDate`** property of the HTMLInputElement interface represents the current value of the input element as a Date, or `null` if conversion is not possible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/valueAsDate)
     */
    valueAsDate: Date | null;
    /**
     * The **`valueAsNumber`** property of the HTMLInputElement interface represents the current value of the input element as a number or `NaN` if converting to a numeric value is not possible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/valueAsNumber)
     */
    valueAsNumber: number;
    /**
     * The read-only **`webkitEntries`** property of the HTMLInputElement interface contains an array of file system entries (as objects based on FileSystemEntry) representing files and/or directories selected by the user using an input element of type `file`, but only if that selection was made using drag-and-drop: selecting a file in the dialog will leave the property empty.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/webkitEntries)
     */
    readonly webkitEntries: ReadonlyArray<FileSystemEntry>;
    /**
     * The **`HTMLInputElement.webkitdirectory`** is a property that reflects the `webkitdirectory` HTML attribute and indicates that the input element should let the user select directories instead of files.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/webkitdirectory)
     */
    webkitdirectory: boolean;
    /**
     * The **`width`** property of the HTMLInputElement interface specifies the width of a control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/width)
     */
    width: number;
    /**
     * The **`willValidate`** read-only property of the HTMLInputElement interface indicates whether the input element is a candidate for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the HTMLInputElement interface returns a boolean value which indicates if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLInputElement interface performs the same validity checking steps as the HTMLInputElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`HTMLInputElement.select()`** method selects all the text in a textarea element or in an input element that includes a text field.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/select)
     */
    select(): void;
    /**
     * The **`HTMLInputElement.setCustomValidity()`** method sets a custom validity message for the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    /**
     * The **`HTMLInputElement.setRangeText()`** method replaces a range of text in an input or textarea element with a new string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/setRangeText)
     */
    setRangeText(replacement: string): void;
    setRangeText(replacement: string, start: number, end: number, selectionMode?: SelectionMode): void;
    /**
     * The **`HTMLInputElement.setSelectionRange()`** method sets the start and end positions of the current text selection in an input or textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/setSelectionRange)
     */
    setSelectionRange(start: number | null, end: number | null, direction?: "forward" | "backward" | "none"): void;
    /**
     * The **`HTMLInputElement.showPicker()`** method displays the browser picker for an `input` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/showPicker)
     */
    showPicker(): void;
    /**
     * The **`HTMLInputElement.stepDown()`** method decrements the value of a numeric type of input element by the value of the `step` attribute or up to `n` multiples of the step attribute if a number is passed as the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/stepDown)
     */
    stepDown(n?: number): void;
    /**
     * The **`HTMLInputElement.stepUp()`** method increments the value of a numeric type of input element by the value of the `step` attribute, or the default `step` value if the step attribute is not explicitly set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/stepUp)
     */
    stepUp(n?: number): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLInputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLInputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLInputElement: {
    prototype: HTMLInputElement;
    new(): HTMLInputElement;
};

/**
 * The **`HTMLLIElement`** interface exposes specific properties and methods (beyond those defined by regular HTMLElement interface it also has available to it by inheritance) for manipulating list elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLIElement)
 */
interface HTMLLIElement extends HTMLElement {
    /** @deprecated */
    type: string;
    /**
     * The **`value`** property of the HTMLLIElement interface indicates the ordinal position of the _list element_ inside a given ol.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLIElement/value)
     */
    value: number;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLIElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLIElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLLIElement: {
    prototype: HTMLLIElement;
    new(): HTMLLIElement;
};

/**
 * The **`HTMLLabelElement`** interface gives access to properties specific to label elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLabelElement)
 */
interface HTMLLabelElement extends HTMLElement {
    /**
     * The read-only **`HTMLLabelElement.control`** property returns a reference to the control (in the form of an object of type HTMLElement or one of its derivatives) with which the label element is associated, or `null` if the label isn't associated with a control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLabelElement/control)
     */
    readonly control: HTMLElement | null;
    /**
     * The **`form`** read-only property of the HTMLLabelElement interface returns an HTMLFormElement object that owns the HTMLLabelElement.control associated with this label, or `null` if this label is not associated with a control owned by a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLabelElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`HTMLLabelElement.htmlFor`** property reflects the value of the `for` content property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLabelElement/htmlFor)
     */
    htmlFor: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLabelElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLabelElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLLabelElement: {
    prototype: HTMLLabelElement;
    new(): HTMLLabelElement;
};

/**
 * The **`HTMLLegendElement`** is an interface allowing to access properties of the legend elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLegendElement)
 */
interface HTMLLegendElement extends HTMLElement {
    /** @deprecated */
    align: string;
    /**
     * The **`form`** read-only property of the HTMLLegendElement interface returns an HTMLFormElement object that owns the HTMLFieldSetElement associated with this legend, or `null` if this legend is not associated with a fieldset owned by a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLegendElement/form)
     */
    readonly form: HTMLFormElement | null;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLegendElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLegendElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLLegendElement: {
    prototype: HTMLLegendElement;
    new(): HTMLLegendElement;
};

/**
 * The **`HTMLLinkElement`** interface represents reference information for external resources and the relationship of those resources to a document and vice versa (corresponds to `<link>` element; not to be confused with `<a>`, which is represented by `HTMLAnchorElement`).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement)
 */
interface HTMLLinkElement extends HTMLElement, LinkStyle {
    /**
     * The **`as`** property of the HTMLLinkElement interface returns a string representing the type of content to be preloaded by a link element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/as)
     */
    as: string;
    /**
     * The **`blocking`** property of the HTMLLinkElement interface is a string indicating that certain operations should be blocked on the fetching of an external resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/blocking)
     */
    get blocking(): DOMTokenList;
    set blocking(value: string);
    /** @deprecated */
    charset: string;
    /**
     * The **`crossOrigin`** property of the HTMLLinkElement interface specifies the Cross-Origin Resource Sharing (CORS) setting to use when retrieving the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/crossOrigin)
     */
    crossOrigin: string | null;
    /**
     * The **`disabled`** property of the HTMLLinkElement interface is a boolean value that represents whether the link is disabled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`fetchPriority`** property of the HTMLLinkElement interface represents a hint to the browser indicating how it should prioritize fetching a particular resource relative to other resources of the same type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/fetchPriority)
     */
    fetchPriority: "high" | "low" | "auto";
    /**
     * The **`href`** property of the HTMLLinkElement interface contains a string that is the URL associated with the link.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/href)
     */
    href: string;
    /**
     * The **`hreflang`** property of the HTMLLinkElement interface is used to indicate the language and the geographical targeting of a page.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/hreflang)
     */
    hreflang: string;
    /**
     * The **`imageSizes`** property of the HTMLLinkElement interface indicates the size and conditions for the preloaded images defined by the HTMLLinkElement.imageSrcset property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/imageSizes)
     */
    imageSizes: string;
    /**
     * The **`imageSrcset`** property of the HTMLLinkElement interface is a string which identifies one or more comma-separated **image candidate strings**.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/imageSrcset)
     */
    imageSrcset: string;
    /**
     * The **`integrity`** property of the HTMLLinkElement interface is a string containing inline metadata that a browser can use to verify that a fetched resource has been delivered without unexpected manipulation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/integrity)
     */
    integrity: string;
    /**
     * The **`media`** property of the HTMLLinkElement interface is a string representing a list of one or more media formats to which the resource applies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/media)
     */
    media: string;
    /**
     * The **`referrerPolicy`** property of the HTMLLinkElement interface reflects the HTML `referrerpolicy` attribute of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/referrerPolicy)
     */
    referrerPolicy: string;
    /**
     * The **`rel`** property of the HTMLLinkElement interface reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/rel)
     */
    rel: string;
    /**
     * The **`relList`** read-only property of the HTMLLinkElement interface reflects the `rel` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/relList)
     */
    get relList(): DOMTokenList;
    set relList(value: string);
    /** @deprecated */
    rev: string;
    /**
     * The **`sizes`** read-only property of the HTMLLinkElement interfaces defines the sizes of the icons for visual media contained in the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/sizes)
     */
    get sizes(): DOMTokenList;
    set sizes(value: string);
    /** @deprecated */
    target: string;
    /**
     * The **`type`** property of the HTMLLinkElement interface is a string that reflects the MIME type of the linked resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/type)
     */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLinkElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLLinkElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLLinkElement: {
    prototype: HTMLLinkElement;
    new(): HTMLLinkElement;
};

/**
 * The **`HTMLMapElement`** interface provides special properties and methods (beyond those of the regular object HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of map elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMapElement)
 */
interface HTMLMapElement extends HTMLElement {
    /**
     * The **`areas`** read-only property of the HTMLMapElement interface returns a collection of area elements associated with the map element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMapElement/areas)
     */
    readonly areas: HTMLCollection;
    /**
     * The **`name`** property of the HTMLMapElement represents the unique name `<map>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMapElement/name)
     */
    name: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMapElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMapElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLMapElement: {
    prototype: HTMLMapElement;
    new(): HTMLMapElement;
};

/**
 * The **`HTMLMarqueeElement`** interface provides methods to manipulate marquee elements.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMarqueeElement)
 */
interface HTMLMarqueeElement extends HTMLElement {
    /** @deprecated */
    behavior: string;
    /** @deprecated */
    bgColor: string;
    /** @deprecated */
    direction: string;
    /** @deprecated */
    height: string;
    /** @deprecated */
    hspace: number;
    /** @deprecated */
    loop: number;
    /** @deprecated */
    scrollAmount: number;
    /** @deprecated */
    scrollDelay: number;
    /** @deprecated */
    trueSpeed: boolean;
    /** @deprecated */
    vspace: number;
    /** @deprecated */
    width: string;
    /** @deprecated */
    start(): void;
    /** @deprecated */
    stop(): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMarqueeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMarqueeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLMarqueeElement: {
    prototype: HTMLMarqueeElement;
    new(): HTMLMarqueeElement;
};

interface HTMLMediaElementEventMap extends HTMLElementEventMap {
    "encrypted": MediaEncryptedEvent;
    "waitingforkey": Event;
}

/**
 * The **`HTMLMediaElement`** interface adds to HTMLElement the properties and methods needed to support basic media-related capabilities that are common to audio and video.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement)
 */
interface HTMLMediaElement extends HTMLElement {
    /**
     * The **`HTMLMediaElement.autoplay`** property reflects the `autoplay` HTML attribute, indicating whether playback should automatically begin as soon as enough media is available to do so without interruption.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/autoplay)
     */
    autoplay: boolean;
    /**
     * The **`buffered`** read-only property of HTMLMediaElement objects returns a new static normalized `TimeRanges` object that represents the ranges of the media resource, if any, that the user agent has buffered at the moment the `buffered` property is accessed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/buffered)
     */
    readonly buffered: TimeRanges;
    /**
     * The **`HTMLMediaElement.controls`** property reflects the `controls` HTML attribute, which controls whether user interface controls for playing the media item will be displayed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/controls)
     */
    controls: boolean;
    /**
     * The **`HTMLMediaElement.crossOrigin`** property is the CORS setting for this media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/crossOrigin)
     */
    crossOrigin: string | null;
    /**
     * The **`HTMLMediaElement.currentSrc`** property contains the absolute URL of the chosen media resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/currentSrc)
     */
    readonly currentSrc: string;
    /**
     * The HTMLMediaElement interface's **`currentTime`** property specifies the current playback time in seconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/currentTime)
     */
    currentTime: number;
    /**
     * The **`HTMLMediaElement.defaultMuted`** property reflects the `muted` HTML attribute, which indicates whether the media element's audio output should be muted by default.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/defaultMuted)
     */
    defaultMuted: boolean;
    /**
     * The **`HTMLMediaElement.defaultPlaybackRate`** property indicates the default playback rate for the media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/defaultPlaybackRate)
     */
    defaultPlaybackRate: number;
    /**
     * The **`disableRemotePlayback`** property of the HTMLMediaElement interface determines whether the media element is allowed to have a remote playback UI.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/disableRemotePlayback)
     */
    disableRemotePlayback: boolean;
    /**
     * The _read-only_ HTMLMediaElement property **`duration`** indicates the length of the element's media in seconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/duration)
     */
    readonly duration: number;
    /**
     * The **`HTMLMediaElement.ended`** property indicates whether the media element has ended playback.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/ended)
     */
    readonly ended: boolean;
    /**
     * The **`HTMLMediaElement.error`** property is the there has not been an error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/error)
     */
    readonly error: MediaError | null;
    /**
     * The **`HTMLMediaElement.loop`** property reflects the `loop` HTML attribute, which controls whether the media element should start over when it reaches the end.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loop)
     */
    loop: boolean;
    /**
     * The read-only **`HTMLMediaElement.mediaKeys`** property returns a MediaKeys object, that is a set of keys that the element can use for decryption of media data during playback.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/mediaKeys)
     */
    readonly mediaKeys: MediaKeys | null;
    /**
     * The **`HTMLMediaElement.muted`** property indicates whether the media element is muted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/muted)
     */
    muted: boolean;
    /**
     * The **`HTMLMediaElement.networkState`** property indicates the current state of the fetching of media over the network.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/networkState)
     */
    readonly networkState: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/encrypted_event) */
    onencrypted: ((this: HTMLMediaElement, ev: MediaEncryptedEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/waitingforkey_event) */
    onwaitingforkey: ((this: HTMLMediaElement, ev: Event) => any) | null;
    /**
     * The read-only **`HTMLMediaElement.paused`** property tells whether the media element is paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/paused)
     */
    readonly paused: boolean;
    /**
     * The **`HTMLMediaElement.playbackRate`** property sets the rate at which the media is being played back.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/playbackRate)
     */
    playbackRate: number;
    /**
     * The **`played`** read-only property of the HTMLMediaElement interface indicates the time ranges the resource, an audio or video media file, has played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/played)
     */
    readonly played: TimeRanges;
    /**
     * The **`preload`** property of the HTMLMediaElement interface is a string that provides a hint to the browser about what the author thinks will lead to the best user experience.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/preload)
     */
    preload: "none" | "metadata" | "auto" | "";
    /**
     * The **`HTMLMediaElement.preservesPitch`** property determines whether or not the browser should adjust the pitch of the audio to compensate for changes to the playback rate made by setting HTMLMediaElement.playbackRate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/preservesPitch)
     */
    preservesPitch: boolean;
    /**
     * The **`HTMLMediaElement.readyState`** property indicates the readiness state of the media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/readyState)
     */
    readonly readyState: number;
    /**
     * The **`remote`** read-only property of the HTMLMediaElement interface returns the RemotePlayback object associated with the media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/remote)
     */
    readonly remote: RemotePlayback;
    /**
     * The **`seekable`** read-only property of HTMLMediaElement objects returns a new static normalized `TimeRanges` object that represents the ranges of the media resource, if any, that the user agent is able to seek to at the time `seekable` property is accessed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seekable)
     */
    readonly seekable: TimeRanges;
    /**
     * The **`seeking`** read-only property of the HTMLMediaElement interface is a Boolean indicating whether the resource, the audio or video, is in the process of seeking to a new position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seeking)
     */
    readonly seeking: boolean;
    /**
     * The **`sinkId`** read-only property of the HTMLMediaElement interface returns a string that is the unique ID of the device to be used for playing audio output.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/sinkId)
     */
    readonly sinkId: string;
    /**
     * The **`HTMLMediaElement.src`** property reflects the value of the HTML media element's `src` attribute, which indicates the URL of a media resource to use in the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/src)
     */
    src: string;
    /**
     * The **`srcObject`** property of the the source of the media associated with the HTMLMediaElement, or `null` if not assigned.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/srcObject)
     */
    srcObject: MediaProvider | null;
    /**
     * The read-only **`textTracks`** property on HTMLMediaElement objects returns a objects representing the media element's text tracks, in the same order as in the list of text tracks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/textTracks)
     */
    readonly textTracks: TextTrackList;
    /**
     * The **`HTMLMediaElement.volume`** property sets the volume at which the media will be played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/volume)
     */
    volume: number;
    /**
     * The **`addTextTrack()`** method of the HTMLMediaElement interface creates a new TextTrack object and adds it to the media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/addTextTrack)
     */
    addTextTrack(kind: TextTrackKind, label?: string, language?: string): TextTrack;
    /**
     * The HTMLMediaElement method **`canPlayType()`** reports how likely it is that the current browser will be able to play media of a given MIME type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/canPlayType)
     */
    canPlayType(type: string): CanPlayTypeResult;
    /**
     * The **`HTMLMediaElement.fastSeek()`** method quickly seeks the media to the new time with precision tradeoff.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/fastSeek)
     */
    fastSeek(time: number): void;
    /**
     * The HTMLMediaElement method **`load()`** resets the media element to its initial state and begins the process of selecting a media source and loading the media in preparation for playback to begin at the beginning.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/load)
     */
    load(): void;
    /**
     * The **`HTMLMediaElement.pause()`** method will pause playback of the media, if the media is already in a paused state this method will have no effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/pause)
     */
    pause(): void;
    /**
     * The HTMLMediaElement **`play()`** method attempts to begin playback of the media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/play)
     */
    play(): Promise<void>;
    /**
     * The **`setMediaKeys()`** method of the HTMLMediaElement interface sets the MediaKeys that will be used to decrypt media during playback.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/setMediaKeys)
     */
    setMediaKeys(mediaKeys: MediaKeys | null): Promise<void>;
    /**
     * The **`setSinkId()`** method of the HTMLMediaElement interface sets the ID of the audio device to use for output and returns a Promise.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/setSinkId)
     */
    setSinkId(sinkId: string): Promise<void>;
    readonly NETWORK_EMPTY: 0;
    readonly NETWORK_IDLE: 1;
    readonly NETWORK_LOADING: 2;
    readonly NETWORK_NO_SOURCE: 3;
    readonly HAVE_NOTHING: 0;
    readonly HAVE_METADATA: 1;
    readonly HAVE_CURRENT_DATA: 2;
    readonly HAVE_FUTURE_DATA: 3;
    readonly HAVE_ENOUGH_DATA: 4;
    addEventListener<K extends keyof HTMLMediaElementEventMap>(type: K, listener: (this: HTMLMediaElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLMediaElementEventMap>(type: K, listener: (this: HTMLMediaElement, ev: HTMLMediaElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLMediaElement: {
    prototype: HTMLMediaElement;
    new(): HTMLMediaElement;
    readonly NETWORK_EMPTY: 0;
    readonly NETWORK_IDLE: 1;
    readonly NETWORK_LOADING: 2;
    readonly NETWORK_NO_SOURCE: 3;
    readonly HAVE_NOTHING: 0;
    readonly HAVE_METADATA: 1;
    readonly HAVE_CURRENT_DATA: 2;
    readonly HAVE_FUTURE_DATA: 3;
    readonly HAVE_ENOUGH_DATA: 4;
};

/**
 * The **`HTMLMenuElement`** interface provides additional properties (beyond those inherited from the HTMLElement interface) for manipulating a menu element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMenuElement)
 */
interface HTMLMenuElement extends HTMLElement {
    /** @deprecated */
    compact: boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMenuElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMenuElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLMenuElement: {
    prototype: HTMLMenuElement;
    new(): HTMLMenuElement;
};

/**
 * The **`HTMLMetaElement`** interface contains descriptive metadata about a document provided in HTML as `<meta>` elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement)
 */
interface HTMLMetaElement extends HTMLElement {
    /**
     * The **`HTMLMetaElement.content`** property gets or sets the `content` attribute of pragma directives and named meta data in conjunction with HTMLMetaElement.name or HTMLMetaElement.httpEquiv.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement/content)
     */
    content: string;
    /**
     * The **`HTMLMetaElement.httpEquiv`** property gets or sets the pragma directive or an HTTP response header name for the HTMLMetaElement.content attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement/httpEquiv)
     */
    httpEquiv: string;
    /**
     * The **`HTMLMetaElement.media`** property enables specifying the media for `theme-color` metadata.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement/media)
     */
    media: string;
    /**
     * The **`HTMLMetaElement.name`** property is used in combination with HTMLMetaElement.content to define the name-value pairs for the metadata of a document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement/name)
     */
    name: string;
    /**
     * The **`HTMLMetaElement.scheme`** property defines the scheme of the value in the HTMLMetaElement.content attribute.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMetaElement/scheme)
     */
    scheme: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMetaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMetaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLMetaElement: {
    prototype: HTMLMetaElement;
    new(): HTMLMetaElement;
};

/**
 * The HTML meter elements expose the **`HTMLMeterElement`** interface, which provides special properties and methods (beyond the HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of meter elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement)
 */
interface HTMLMeterElement extends HTMLElement {
    /**
     * The **`high`** property of the HTMLMeterElement interface represents the high boundary of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/high)
     */
    high: number;
    /**
     * The **`HTMLMeterElement.labels`** read-only property returns a A NodeList containing the `<label>` elements associated with the `<meter>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`low`** property of the HTMLMeterElement interface represents the low boundary of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/low)
     */
    low: number;
    /**
     * The **`max`** property of the HTMLMeterElement interface represents the maximum value of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/max)
     */
    max: number;
    /**
     * The **`min`** property of the HTMLMeterElement interface represents the minimum value of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/min)
     */
    min: number;
    /**
     * The **`optimum`** property of the HTMLMeterElement interface represents the optimum boundary of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/optimum)
     */
    optimum: number;
    /**
     * The **`value`** property of the HTMLMeterElement interface represents the current value of the meter element as a floating-point number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMeterElement/value)
     */
    value: number;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMeterElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLMeterElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLMeterElement: {
    prototype: HTMLMeterElement;
    new(): HTMLMeterElement;
};

/**
 * The **`HTMLModElement`** interface provides special properties (beyond the regular methods and properties available through the HTMLElement interface they also have available to them by inheritance) for manipulating modification elements, that is del and ins.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLModElement)
 */
interface HTMLModElement extends HTMLElement {
    /**
     * The **`cite`** property of the HTMLModElement interface indicates the URL of the resource explaining the modification.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLModElement/cite)
     */
    cite: string;
    /**
     * The **`dateTime`** property of the HTMLModElement interface is a string containing a machine-readable date with an optional time value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLModElement/dateTime)
     */
    dateTime: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLModElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLModElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLModElement: {
    prototype: HTMLModElement;
    new(): HTMLModElement;
};

/**
 * The **`HTMLOListElement`** interface provides special properties (beyond those defined on the regular HTMLElement interface it also has available to it by inheritance) for manipulating ordered list elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOListElement)
 */
interface HTMLOListElement extends HTMLElement {
    /** @deprecated */
    compact: boolean;
    /**
     * The **`reversed`** property of the HTMLOListElement interface indicates order of a list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOListElement/reversed)
     */
    reversed: boolean;
    /**
     * The **`start`** property of the HTMLOListElement interface indicates starting value of the ordered list, with default value of 1.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOListElement/start)
     */
    start: number;
    /**
     * The **`type`** property of the HTMLOListElement interface indicates the kind of marker to be used to display ordered list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOListElement/type)
     */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLOListElement: {
    prototype: HTMLOListElement;
    new(): HTMLOListElement;
};

/**
 * The **`HTMLObjectElement`** interface provides special properties and methods (beyond those on the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of object element, representing external resources.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement)
 */
interface HTMLObjectElement extends HTMLElement {
    /** @deprecated */
    align: string;
    /** @deprecated */
    archive: string;
    /** @deprecated */
    border: string;
    /** @deprecated */
    code: string;
    /** @deprecated */
    codeBase: string;
    /** @deprecated */
    codeType: string;
    /**
     * The **`contentDocument`** read-only property of the HTMLObjectElement interface Returns a Document representing the active document of the object element's nested browsing context, if any; otherwise null.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/contentDocument)
     */
    readonly contentDocument: Document | null;
    /**
     * The **`contentWindow`** read-only property of the HTMLObjectElement interface returns a WindowProxy representing the window proxy of the object element's nested browsing context, if any; otherwise null.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/contentWindow)
     */
    readonly contentWindow: WindowProxy | null;
    /**
     * The **`data`** property of the reflects the `data` HTML attribute, specifying the address of a resource's data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/data)
     */
    data: string;
    /** @deprecated */
    declare: boolean;
    /**
     * The **`form`** read-only property of the HTMLObjectElement interface returns an HTMLFormElement object that owns this object, or `null` if this object element is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`height`** property of the reflects the `height` HTML attribute, specifying the displayed height of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/height)
     */
    height: string;
    /** @deprecated */
    hspace: number;
    /**
     * The **`name`** property of the reflects the `name` HTML attribute, specifying the name of the browsing context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/name)
     */
    name: string;
    /** @deprecated */
    standby: string;
    /**
     * The **`type`** property of the reflects the `type` HTML attribute, specifying the MIME type of the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/type)
     */
    type: string;
    /**
     * The **`useMap`** property of the reflects the `usemap` HTML attribute, specifying a A string.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/useMap)
     */
    useMap: string;
    /**
     * The **`validationMessage`** read-only property of the HTMLObjectElement interface returns a string representing a localized message that describes the validation constraints that the control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLObjectElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/validity)
     */
    readonly validity: ValidityState;
    /** @deprecated */
    vspace: number;
    /**
     * The **`width`** property of the reflects the `width` HTML attribute, specifying the displayed width of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/width)
     */
    width: string;
    /**
     * The **`willValidate`** read-only property of the HTMLObjectElement interface returns `false`, because object elements are not candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the HTMLObjectElement interface checks if the element is valid, but always returns true because object elements are never candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`getSVGDocument()`** method of the HTMLObjectElement interface returns the Document object of the embedded SVG.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/getSVGDocument)
     */
    getSVGDocument(): Document | null;
    /**
     * The **`reportValidity()`** method of the HTMLObjectElement interface performs the same validity checking steps as the HTMLObjectElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`setCustomValidity()`** method of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLObjectElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLObjectElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLObjectElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLObjectElement: {
    prototype: HTMLObjectElement;
    new(): HTMLObjectElement;
};

/**
 * The **`HTMLOptGroupElement`** interface provides special properties and methods (beyond the regular HTMLElement object interface they also have available to them by inheritance) for manipulating the layout and presentation of optgroup elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptGroupElement)
 */
interface HTMLOptGroupElement extends HTMLElement {
    /**
     * The **`disabled`** property of the HTMLOptGroupElement interface is a boolean value that reflects the optgroup element's `disabled` attribute, which indicates whether the control is disabled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptGroupElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`label`** property of the HTMLOptGroupElement interface is a string value that reflects the optgroup element's `label` attribute, which provides a textual label to the group of options.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptGroupElement/label)
     */
    label: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOptGroupElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOptGroupElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLOptGroupElement: {
    prototype: HTMLOptGroupElement;
    new(): HTMLOptGroupElement;
};

/**
 * The **`HTMLOptionElement`** interface represents option elements and inherits all properties and methods of the HTMLElement interface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement)
 */
interface HTMLOptionElement extends HTMLElement {
    /**
     * The **`defaultSelected`** property of the HTMLOptionElement interface specifies the default selected state of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/defaultSelected)
     */
    defaultSelected: boolean;
    /**
     * The **`disabled`** property of the HTMLOptionElement is a boolean value that indicates whether the option element is unavailable to be selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`form`** read-only property of the HTMLOptionElement interface returns an HTMLFormElement object that owns the HTMLSelectElement associated with this option, or `null` if this option is not associated with a select owned by a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The read-only **`index`** property of the HTMLOptionElement interface specifies the 0-based index of the element; that is, the position of the option within the list of options it belongs to, in tree-order, as an integer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/index)
     */
    readonly index: number;
    /**
     * The **`label`** property of the HTMLOptionElement represents the text displayed for an option in a select element or as part of a list of suggestions in a datalist element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/label)
     */
    label: string;
    /**
     * The **`selected`** property of the HTMLOptionElement interface specifies the current selectedness of the element; that is, whether the option is selected or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/selected)
     */
    selected: boolean;
    /**
     * The **`text`** property of the HTMLOptionElement represents the text inside the option element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/text)
     */
    text: string;
    /**
     * The **`value`** property of the HTMLOptionElement interface represents the value of the option element as a string, or the empty string if no value is set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionElement/value)
     */
    value: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOptionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOptionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLOptionElement: {
    prototype: HTMLOptionElement;
    new(): HTMLOptionElement;
};

/**
 * The **`HTMLOptionsCollection`** interface represents a collection of `<option>` HTML elements (in document order) and offers methods and properties for selecting from the list as well as optionally altering its items.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionsCollection)
 */
interface HTMLOptionsCollection extends HTMLCollectionOf<HTMLOptionElement> {
    /**
     * The **`length`** property of the HTMLOptionsCollection interface returns the number of option elements in the collection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionsCollection/length)
     */
    length: number;
    /**
     * The **`selectedIndex`** property of the HTMLOptionsCollection interface is the numeric index of the first selected option element, if any, or `−1` if no `<option>` is selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionsCollection/selectedIndex)
     */
    selectedIndex: number;
    /**
     * The **`add()`** method of the HTMLOptionsCollection interface adds an HTMLOptionElement or HTMLOptGroupElement to this `HTMLOptionsCollection`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionsCollection/add)
     */
    add(element: HTMLOptionElement | HTMLOptGroupElement, before?: HTMLElement | number | null): void;
    /**
     * The **`remove()`** method of the HTMLOptionsCollection interface removes the option element specified by the index from this collection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOptionsCollection/remove)
     */
    remove(index: number): void;
}

declare var HTMLOptionsCollection: {
    prototype: HTMLOptionsCollection;
    new(): HTMLOptionsCollection;
};

interface HTMLOrSVGElement {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/autofocus) */
    autofocus: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dataset) */
    readonly dataset: DOMStringMap;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/nonce) */
    nonce?: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/tabIndex) */
    tabIndex: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/blur) */
    blur(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/focus) */
    focus(options?: FocusOptions): void;
}

/**
 * The **`HTMLOutputElement`** interface provides properties and methods (beyond those inherited from HTMLElement) for manipulating the layout and presentation of output elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement)
 */
interface HTMLOutputElement extends HTMLElement {
    /**
     * The **`defaultValue`** property of the HTMLOutputElement interface represents the default text content of this output element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/defaultValue)
     */
    defaultValue: string;
    /**
     * The **`form`** read-only property of the HTMLOutputElement interface returns an HTMLFormElement object that owns this output, or `null` if this output is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`htmlFor`** property of the HTMLOutputElement interface is a string containing a space-separated list of other elements' `id`s, indicating that those elements contributed input values to (or otherwise affected) the calculation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/htmlFor)
     */
    get htmlFor(): DOMTokenList;
    set htmlFor(value: string);
    /**
     * The **`HTMLOutputElement.labels`** read-only property returns a A NodeList containing the `<label>` elements associated with the `<output>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`name`** property of the HTMLOutputElement interface indicates the name of the output element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/name)
     */
    name: string;
    /**
     * The **`type`** read-only property of the HTMLOutputElement interface returns the string `'output'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/type)
     */
    readonly type: string;
    /**
     * The **`validationMessage`** read-only property of the HTMLOutputElement interface returns a string representing a localized message that describes the validation constraints that the output control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLOutputElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`value`** property of the HTMLOutputElement interface represents the value of the output element as a string, or the empty string if no value is set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/value)
     */
    value: string;
    /**
     * The **`willValidate`** read-only property of the HTMLOutputElement interface returns `false`, because output elements are not candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`checkValidity()`** method of the HTMLOutputElement interface checks if the element is valid, but always returns true because output elements are never candidates for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLOutputElement interface performs the same validity checking steps as the HTMLOutputElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`setCustomValidity()`** method of the HTMLOutputElement interface sets the custom validity message for the output element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLOutputElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOutputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLOutputElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLOutputElement: {
    prototype: HTMLOutputElement;
    new(): HTMLOutputElement;
};

/**
 * The **`HTMLParagraphElement`** interface provides special properties (beyond those of the regular HTMLElement object interface it inherits) for manipulating p elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLParagraphElement)
 */
interface HTMLParagraphElement extends HTMLElement {
    /** @deprecated */
    align: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLParagraphElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLParagraphElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLParagraphElement: {
    prototype: HTMLParagraphElement;
    new(): HTMLParagraphElement;
};

/**
 * The **`HTMLParamElement`** interface provides special properties (beyond those of the regular HTMLElement object interface it inherits) for manipulating param elements, representing a pair of a key and a value that acts as a parameter for an object element.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLParamElement)
 */
interface HTMLParamElement extends HTMLElement {
    /** @deprecated */
    name: string;
    /** @deprecated */
    type: string;
    /** @deprecated */
    value: string;
    /** @deprecated */
    valueType: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLParamElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLParamElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var HTMLParamElement: {
    prototype: HTMLParamElement;
    new(): HTMLParamElement;
};

/**
 * The **`HTMLPictureElement`** interface represents a picture HTML element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLPictureElement)
 */
interface HTMLPictureElement extends HTMLElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLPictureElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLPictureElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLPictureElement: {
    prototype: HTMLPictureElement;
    new(): HTMLPictureElement;
};

/**
 * The **`HTMLPreElement`** interface exposes specific properties and methods (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating a block of preformatted text (pre).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLPreElement)
 */
interface HTMLPreElement extends HTMLElement {
    /** @deprecated */
    width: number;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLPreElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLPreElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLPreElement: {
    prototype: HTMLPreElement;
    new(): HTMLPreElement;
};

/**
 * The **`HTMLProgressElement`** interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of progress elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLProgressElement)
 */
interface HTMLProgressElement extends HTMLElement {
    /**
     * The **`HTMLProgressElement.labels`** read-only property returns a NodeList of the label elements associated with the A NodeList containing the `<label>` elements associated with the `<progress>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLProgressElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`max`** property of the HTMLProgressElement interface represents the upper bound of the progress element's range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLProgressElement/max)
     */
    max: number;
    /**
     * The **`position`** read-only property of the HTMLProgressElement interface returns current progress of the progress element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLProgressElement/position)
     */
    readonly position: number;
    /**
     * The **`value`** property of the HTMLProgressElement interface represents the current progress of the progress element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLProgressElement/value)
     */
    value: number;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLProgressElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLProgressElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLProgressElement: {
    prototype: HTMLProgressElement;
    new(): HTMLProgressElement;
};

/**
 * The **`HTMLQuoteElement`** interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating quoting elements, like blockquote and q, but not the cite element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLQuoteElement)
 */
interface HTMLQuoteElement extends HTMLElement {
    /**
     * The **`cite`** property of the HTMLQuoteElement interface indicates the URL for the source of the quotation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLQuoteElement/cite)
     */
    cite: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLQuoteElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLQuoteElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLQuoteElement: {
    prototype: HTMLQuoteElement;
    new(): HTMLQuoteElement;
};

/**
 * HTML script elements expose the **`HTMLScriptElement`** interface, which provides special properties and methods for manipulating the behavior and execution of `<script>` elements (beyond the inherited HTMLElement interface).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement)
 */
interface HTMLScriptElement extends HTMLElement {
    /**
     * The **`async`** property of the HTMLScriptElement interface is a boolean value that controls how the script should be executed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/async)
     */
    async: boolean;
    /**
     * The **`blocking`** property of the HTMLScriptElement interface is a string indicating that certain operations should be blocked on the fetching of the script.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/blocking)
     */
    get blocking(): DOMTokenList;
    set blocking(value: string);
    /** @deprecated */
    charset: string;
    /**
     * The **`crossOrigin`** property of the HTMLScriptElement interface reflects the CORS settings for the script element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/crossOrigin)
     */
    crossOrigin: string | null;
    /**
     * The **`defer`** property of the HTMLScriptElement interface is a boolean value that controls how the script should be executed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/defer)
     */
    defer: boolean;
    /** @deprecated */
    event: string;
    /**
     * The **`fetchPriority`** property of the HTMLScriptElement interface represents a hint to the browser indicating how it should prioritize fetching an external script relative to other external scripts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/fetchPriority)
     */
    fetchPriority: "high" | "low" | "auto";
    /** @deprecated */
    htmlFor: string;
    /**
     * The **`integrity`** property of the HTMLScriptElement interface is a string that contains inline metadata that a browser can use to verify that a fetched resource has been delivered without unexpected manipulation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/integrity)
     */
    integrity: string;
    /**
     * The **`noModule`** property of the HTMLScriptElement interface is a boolean value that indicates whether the script should be executed in browsers that support ES modules.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/noModule)
     */
    noModule: boolean;
    /**
     * The **`referrerPolicy`** property of the `referrerpolicy` of the script element, which defines how the referrer is set when fetching the script and any scripts it imports.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/referrerPolicy)
     */
    referrerPolicy: string;
    /**
     * The **`src`** property of the HTMLScriptElement interface is a string representing the URL of an external script; this can be used as an alternative to embedding a script directly within a document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/src)
     */
    src: string;
    /**
     * The **`text`** property of the HTMLScriptElement interface is a string that reflects the text content inside the script element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/text)
     */
    text: string;
    /**
     * The **`type`** property of the HTMLScriptElement interface is a string that reflects the type of the script.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/type)
     */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLScriptElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLScriptElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLScriptElement: {
    prototype: HTMLScriptElement;
    new(): HTMLScriptElement;
    /**
     * The **`supports()`** static method of the HTMLScriptElement interface provides a simple and consistent method to feature-detect what types of scripts are supported by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLScriptElement/supports_static)
     */
    supports(type: string): boolean;
};

/**
 * The **`HTMLSelectElement`** interface represents a select HTML Element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement)
 */
interface HTMLSelectElement extends HTMLElement {
    /**
     * The **`autocomplete`** property of the HTMLSelectElement interface indicates whether the value of the control can be automatically completed by the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/autocomplete)
     */
    autocomplete: AutoFill;
    /**
     * The **`HTMLSelectElement.disabled`** property is a boolean value that reflects the `disabled` HTML attribute, which indicates whether the control is disabled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`form`** read-only property of the HTMLSelectElement interface returns an HTMLFormElement object that owns this select, or `null` if this select is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`HTMLSelectElement.labels`** read-only property returns a A NodeList containing the `<label>` elements associated with the `<select>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`length`** property of the HTMLSelectElement interface specifies the number of option elements in the select element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/length)
     */
    length: number;
    /**
     * The **`multiple`** property of the HTMLSelectElement interface specifies that the user may select more than one option from the list of options.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/multiple)
     */
    multiple: boolean;
    /**
     * The **`name`** property of the HTMLSelectElement interface indicates the name of the select element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/name)
     */
    name: string;
    /**
     * The **`HTMLSelectElement.options`** read-only property returns a HTMLOptionsCollection of the option elements contained by the select element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/options)
     */
    readonly options: HTMLOptionsCollection;
    /**
     * The **`required`** property of the HTMLSelectElement interface specifies that the user must select an option with a non-empty string value before submitting a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/required)
     */
    required: boolean;
    /**
     * The **`selectedIndex`** property of the HTMLSelectElement interface is the numeric index of the first selected option element in a select element, if any, or `−1` if no `<option>` is selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/selectedIndex)
     */
    selectedIndex: number;
    /**
     * The **read-only** HTMLSelectElement property **`selectedOptions`** contains a list of the element that are currently selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/selectedOptions)
     */
    readonly selectedOptions: HTMLCollectionOf<HTMLOptionElement>;
    /**
     * The **`size`** property of the HTMLSelectElement interface specifies the number of options, or rows, that should be visible at one time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/size)
     */
    size: number;
    /**
     * The **`HTMLSelectElement.type`** read-only property returns the form control's `type`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/type)
     */
    readonly type: "select-one" | "select-multiple";
    /**
     * The **`validationMessage`** read-only property of the HTMLSelectElement interface returns a string representing a localized message that describes the validation constraints that the select control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLSelectElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`HTMLSelectElement.value`** property contains the value of the first selected option element associated with this select element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/value)
     */
    value: string;
    /**
     * The **`willValidate`** read-only property of the HTMLSelectElement interface indicates whether the select element is a candidate for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`HTMLSelectElement.add()`** method adds an element to the collection of `option` elements for this `select` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/add)
     */
    add(element: HTMLOptionElement | HTMLOptGroupElement, before?: HTMLElement | number | null): void;
    /**
     * The **`checkValidity()`** method of the HTMLSelectElement interface returns a boolean value which indicates if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`HTMLSelectElement.item()`** method returns the position in the options list corresponds to the index given in the parameter, or `null` if there are none.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/item)
     */
    item(index: number): HTMLOptionElement | null;
    /**
     * The **`HTMLSelectElement.namedItem()`** method returns the whose `name` or `id` match the specified name, or `null` if no option matches.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/namedItem)
     */
    namedItem(name: string): HTMLOptionElement | null;
    /**
     * The **`HTMLSelectElement.remove()`** method removes the element at the specified index from the options collection for this select element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/remove)
     */
    remove(): void;
    remove(index: number): void;
    /**
     * The **`reportValidity()`** method of the HTMLSelectElement interface performs the same validity checking steps as the HTMLSelectElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`HTMLSelectElement.setCustomValidity()`** method sets the custom validity message for the selection element to the specified message.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    /**
     * The **`HTMLSelectElement.showPicker()`** method displays the browser picker for a `select` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSelectElement/showPicker)
     */
    showPicker(): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSelectElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSelectElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
    [name: number]: HTMLOptionElement | HTMLOptGroupElement;
}

declare var HTMLSelectElement: {
    prototype: HTMLSelectElement;
    new(): HTMLSelectElement;
};

/**
 * The **`HTMLSlotElement`** interface of the Shadow DOM API enables access to the name and assigned nodes of an HTML slot element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement)
 */
interface HTMLSlotElement extends HTMLElement {
    /**
     * The **`name`** property of the HTMLSlotElement interface returns or sets the slot name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/name)
     */
    name: string;
    /**
     * The **`assign()`** method of the HTMLSlotElement interface sets the slot's _manually assigned nodes_ to an ordered set of slottables.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/assign)
     */
    assign(...nodes: (Element | Text)[]): void;
    /**
     * The **`assignedElements()`** method of the HTMLSlotElement interface returns a sequence of the elements assigned to this slot (and no other nodes).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/assignedElements)
     */
    assignedElements(options?: AssignedNodesOptions): Element[];
    /**
     * The **`assignedNodes()`** method of the HTMLSlotElement interface returns a sequence of the nodes assigned to this slot.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/assignedNodes)
     */
    assignedNodes(options?: AssignedNodesOptions): Node[];
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSlotElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSlotElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLSlotElement: {
    prototype: HTMLSlotElement;
    new(): HTMLSlotElement;
};

/**
 * The **`HTMLSourceElement`** interface provides special properties (beyond the regular HTMLElement object interface it also has available to it by inheritance) for manipulating source elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement)
 */
interface HTMLSourceElement extends HTMLElement {
    /**
     * The **`height`** property of the HTMLSourceElement interface is a non-negative number indicating the height of the image resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/height)
     */
    height: number;
    /**
     * The **`media`** property of the HTMLSourceElement interface is a string representing the intended destination medium for the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/media)
     */
    media: string;
    /**
     * The **`sizes`** property of the HTMLSourceElement interface is a string representing a list of one or more sizes, representing sizes between breakpoints, to which the resource applies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/sizes)
     */
    sizes: string;
    /**
     * The **`src`** property of the HTMLSourceElement interface is a string indicating the URL of a media resource to use as the source for the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/src)
     */
    src: string;
    /**
     * The **`srcset`** property of the HTMLSourceElement interface is a string containing a comma-separated list of candidate images.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/srcset)
     */
    srcset: string;
    /**
     * The **`type`** property of the HTMLSourceElement interface is a string representing the MIME type of the media resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/type)
     */
    type: string;
    /**
     * The **`width`** property of the HTMLSourceElement interface is a non-negative number indicating the width of the image resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSourceElement/width)
     */
    width: number;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSourceElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSourceElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLSourceElement: {
    prototype: HTMLSourceElement;
    new(): HTMLSourceElement;
};

/**
 * The **`HTMLSpanElement`** interface represents a span element and derives from the HTMLElement interface, but without implementing any additional properties or methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSpanElement)
 */
interface HTMLSpanElement extends HTMLElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSpanElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLSpanElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLSpanElement: {
    prototype: HTMLSpanElement;
    new(): HTMLSpanElement;
};

/**
 * The **`HTMLStyleElement`** interface represents a style element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLStyleElement)
 */
interface HTMLStyleElement extends HTMLElement, LinkStyle {
    /**
     * The **`blocking`** property of the HTMLStyleElement interface is a string indicating that certain operations should be blocked on the fetching of critical subresources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLStyleElement/blocking)
     */
    get blocking(): DOMTokenList;
    set blocking(value: string);
    /**
     * The **`HTMLStyleElement.disabled`** property can be used to get and set whether the stylesheet is disabled (`true`) or not (`false`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLStyleElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`HTMLStyleElement.media`** property specifies the intended destination medium for style information.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLStyleElement/media)
     */
    media: string;
    /**
     * The **`HTMLStyleElement.type`** property returns the type of the current style.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLStyleElement/type)
     */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLStyleElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLStyleElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLStyleElement: {
    prototype: HTMLStyleElement;
    new(): HTMLStyleElement;
};

/**
 * The **`HTMLTableCaptionElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating table caption elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCaptionElement)
 */
interface HTMLTableCaptionElement extends HTMLElement {
    /**
     * The **`align`** property of the HTMLTableCaptionElement interface is a string indicating how to horizontally align text in the caption table element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCaptionElement/align)
     */
    align: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableCaptionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableCaptionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableCaptionElement: {
    prototype: HTMLTableCaptionElement;
    new(): HTMLTableCaptionElement;
};

/**
 * The **`HTMLTableCellElement`** interface provides special properties and methods (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of table cells, either header cells (th) or data cells (td), in an HTML document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement)
 */
interface HTMLTableCellElement extends HTMLElement {
    /**
     * The **`abbr`** property of the HTMLTableCellElement interface indicates an abbreviation associated with the cell.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/abbr)
     */
    abbr: string;
    /**
     * The **`align`** property of the HTMLTableCellElement interface is a string indicating how to horizontally align text in the th or td table cell.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/align)
     */
    align: string;
    /** @deprecated */
    axis: string;
    /**
     * The **`HTMLTableCellElement.bgColor`** property is used to set the background color of a cell or get the value of the obsolete `bgColor` attribute, if present.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/bgColor)
     */
    bgColor: string;
    /**
     * The **`cellIndex`** read-only property of the HTMLTableCellElement interface represents the position of a cell within its row (tr).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/cellIndex)
     */
    readonly cellIndex: number;
    /**
     * The **`ch`** property of the HTMLTableCellElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/ch)
     */
    ch: string;
    /**
     * The **`chOff`** property of the HTMLTableCellElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/chOff)
     */
    chOff: string;
    /**
     * The **`colSpan`** read-only property of the HTMLTableCellElement interface represents the number of columns this cell must span; this lets the cell occupy space across multiple columns of the table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/colSpan)
     */
    colSpan: number;
    /**
     * The **`headers`** property of the HTMLTableCellElement interface contains a list of IDs of th elements that are _headers_ for this specific cell.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/headers)
     */
    headers: string;
    /** @deprecated */
    height: string;
    /**
     * The **`noWrap`** property of the HTMLTableCellElement interface returns a Boolean value indicating if the text of the cell may be wrapped on several lines or not.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/noWrap)
     */
    noWrap: boolean;
    /**
     * The **`rowSpan`** read-only property of the HTMLTableCellElement interface represents the number of rows this cell must span; this lets the cell occupy space across multiple rows of the table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/rowSpan)
     */
    rowSpan: number;
    /**
     * The **`scope`** property of the HTMLTableCellElement interface indicates the scope of a th cell.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/scope)
     */
    scope: string;
    /**
     * The **`vAlign`** property of the HTMLTableCellElement interface is a string indicating how to vertically align text in a th or td table cell.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableCellElement/vAlign)
     */
    vAlign: string;
    /** @deprecated */
    width: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableCellElement: {
    prototype: HTMLTableCellElement;
    new(): HTMLTableCellElement;
};

/**
 * The **`HTMLTableColElement`** interface provides properties for manipulating single or grouped table column elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement)
 */
interface HTMLTableColElement extends HTMLElement {
    /**
     * The **`align`** property of the HTMLTableColElement interface is a string indicating how to horizontally align text in a table col column element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/align)
     */
    align: string;
    /**
     * The **`ch`** property of the HTMLTableColElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/ch)
     */
    ch: string;
    /**
     * The **`chOff`** property of the HTMLTableColElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/chOff)
     */
    chOff: string;
    /**
     * The **`span`** read-only property of the HTMLTableColElement interface represents the number of columns this col or colgroup must span; this lets the column occupy space across multiple columns of the table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/span)
     */
    span: number;
    /**
     * The **`vAlign`** property of the HTMLTableColElement interface is a string indicating how to vertically align text in a table col column element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableColElement/vAlign)
     */
    vAlign: string;
    /** @deprecated */
    width: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableColElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableColElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableColElement: {
    prototype: HTMLTableColElement;
    new(): HTMLTableColElement;
};

/** @deprecated prefer HTMLTableCellElement */
interface HTMLTableDataCellElement extends HTMLTableCellElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableDataCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableDataCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/**
 * The **`HTMLTableElement`** interface provides special properties and methods (beyond the regular HTMLElement object interface it also has available to it by inheritance) for manipulating the layout and presentation of tables in an HTML document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement)
 */
interface HTMLTableElement extends HTMLElement {
    /**
     * The **`HTMLTableElement.align`** property represents the alignment of the table.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/align)
     */
    align: string;
    /**
     * The **`bgcolor`** property of the HTMLTableElement represents the background color of the table.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/bgColor)
     */
    bgColor: string;
    /**
     * The **`HTMLTableElement.border`** property represents the border width of the table element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/border)
     */
    border: string;
    /**
     * The **`HTMLTableElement.caption`** property represents the table caption.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/caption)
     */
    caption: HTMLTableCaptionElement | null;
    /**
     * The **`HTMLTableElement.cellPadding`** property represents the padding around the individual cells of the table.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/cellPadding)
     */
    cellPadding: string;
    /**
     * While you should instead use the CSS interface's **`cellSpacing`** property represents the spacing around the individual th and td elements representing a table's cells.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/cellSpacing)
     */
    cellSpacing: string;
    /**
     * The HTMLTableElement interface's **`frame`** property is a string that indicates which of the table's exterior borders should be drawn.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/frame)
     */
    frame: string;
    /**
     * The read-only HTMLTableElement property **`rows`** returns a live contained within any thead, tfoot, and Although the property itself is read-only, the returned object is live and allows the modification of its content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/rows)
     */
    readonly rows: HTMLCollectionOf<HTMLTableRowElement>;
    /**
     * The **`HTMLTableElement.rules`** property indicates which cell borders to render in the table.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/rules)
     */
    rules: string;
    /**
     * The **`HTMLTableElement.summary`** property represents the table description.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/summary)
     */
    summary: string;
    /**
     * The **`HTMLTableElement.tBodies`** read-only property returns a live HTMLCollection of the bodies in a table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/tBodies)
     */
    readonly tBodies: HTMLCollectionOf<HTMLTableSectionElement>;
    /**
     * The **`HTMLTableElement.tFoot`** property represents the `null` if there is no such element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/tFoot)
     */
    tFoot: HTMLTableSectionElement | null;
    /**
     * The **`HTMLTableElement.tHead`** represents the `null` if there is no such element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/tHead)
     */
    tHead: HTMLTableSectionElement | null;
    /**
     * The **`HTMLTableElement.width`** property represents the desired width of the table.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/width)
     */
    width: string;
    /**
     * The **`HTMLTableElement.createCaption()`** method returns the If no `<caption>` element exists on the table, this method creates it, and then returns it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/createCaption)
     */
    createCaption(): HTMLTableCaptionElement;
    /**
     * The **`createTBody()`** method of ```js-nolint createTBody() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/createTBody)
     */
    createTBody(): HTMLTableSectionElement;
    /**
     * The **`createTFoot()`** method of associated with a given table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/createTFoot)
     */
    createTFoot(): HTMLTableSectionElement;
    /**
     * The **`createTHead()`** method of associated with a given table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/createTHead)
     */
    createTHead(): HTMLTableSectionElement;
    /**
     * The **`HTMLTableElement.deleteCaption()`** method removes the `<caption>` element associated with the table, this method does nothing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/deleteCaption)
     */
    deleteCaption(): void;
    /**
     * The **`HTMLTableElement.deleteRow()`** method removes a specific row (tr) from a given table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/deleteRow)
     */
    deleteRow(index: number): void;
    /**
     * The **`HTMLTableElement.deleteTFoot()`** method removes the ```js-nolint deleteTFoot() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/deleteTFoot)
     */
    deleteTFoot(): void;
    /**
     * The **`HTMLTableElement.deleteTHead()`** removes the ```js-nolint deleteTHead() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/deleteTHead)
     */
    deleteTHead(): void;
    /**
     * The **`insertRow()`** method of the HTMLTableElement interface inserts a new row (tr) in a given table, and returns a reference to the new row.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableElement/insertRow)
     */
    insertRow(index?: number): HTMLTableRowElement;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableElement: {
    prototype: HTMLTableElement;
    new(): HTMLTableElement;
};

/** @deprecated prefer HTMLTableCellElement */
interface HTMLTableHeaderCellElement extends HTMLTableCellElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableHeaderCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableHeaderCellElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/**
 * The **`HTMLTableRowElement`** interface provides special properties and methods (beyond the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of rows in an HTML table.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement)
 */
interface HTMLTableRowElement extends HTMLElement {
    /**
     * The **`align`** property of the HTMLTableRowElement interface is a string indicating how to horizontally align text in the tr table row.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/align)
     */
    align: string;
    /**
     * The **`HTMLTableRowElement.bgColor`** property is used to set the background color of a row or retrieve the value of the obsolete `bgColor` attribute, if present.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/bgColor)
     */
    bgColor: string;
    /**
     * The **`cells`** read-only property of the HTMLTableRowElement interface returns a live HTMLCollection containing the cells in the row.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/cells)
     */
    readonly cells: HTMLCollectionOf<HTMLTableCellElement>;
    /**
     * The **`ch`** property of the HTMLTableRowElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/ch)
     */
    ch: string;
    /**
     * The **`chOff`** property of the HTMLTableRowElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/chOff)
     */
    chOff: string;
    /**
     * The **`rowIndex`** read-only property of the HTMLTableRowElement interface represents the position of a row within the whole table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/rowIndex)
     */
    readonly rowIndex: number;
    /**
     * The **`sectionRowIndex`** read-only property of the HTMLTableRowElement interface represents the position of a row within the current section (thead, tbody, or tfoot).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/sectionRowIndex)
     */
    readonly sectionRowIndex: number;
    /**
     * The **`vAlign`** property of the HTMLTableRowElement interface is a string indicating how to vertically align text in a tr table row.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/vAlign)
     */
    vAlign: string;
    /**
     * The **`deleteCell()`** method of the HTMLTableRowElement interface removes a specific row cell from a given tr.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/deleteCell)
     */
    deleteCell(index: number): void;
    /**
     * The **`insertCell()`** method of the HTMLTableRowElement interface inserts a new cell (td) into a table row (tr) and returns a reference to the cell.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableRowElement/insertCell)
     */
    insertCell(index?: number): HTMLTableCellElement;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableRowElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableRowElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableRowElement: {
    prototype: HTMLTableRowElement;
    new(): HTMLTableRowElement;
};

/**
 * The **`HTMLTableSectionElement`** interface provides special properties and methods (beyond the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of sections, that is headers, footers and bodies (thead, tfoot, and tbody, respectively) in an HTML table.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement)
 */
interface HTMLTableSectionElement extends HTMLElement {
    /**
     * The **`align`** property of the HTMLTableSectionElement interface is a string indicating how to horizontally align text in a thead, tbody or tfoot table section.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/align)
     */
    align: string;
    /**
     * The **`ch`** property of the HTMLTableSectionElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/ch)
     */
    ch: string;
    /**
     * The **`chOff`** property of the HTMLTableSectionElement interface does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/chOff)
     */
    chOff: string;
    /**
     * The **`rows`** read-only property of the HTMLTableSectionElement interface returns a live HTMLCollection containing the rows in the section.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/rows)
     */
    readonly rows: HTMLCollectionOf<HTMLTableRowElement>;
    /**
     * The **`vAlign`** property of the HTMLTableSectionElement interface is a string indicating how to vertically align text in a thead, tbody or tfoot table section.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/vAlign)
     */
    vAlign: string;
    /**
     * The **`deleteRow()`** method of the HTMLTableSectionElement interface removes a specific row (tr) from a given section.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/deleteRow)
     */
    deleteRow(index: number): void;
    /**
     * The **`insertRow()`** method of the HTMLTableSectionElement interface inserts a new row (tr) in the given table sectioning element (thead, tfoot, or ```js-nolint insertRow() insertRow(index) ``` - `index` [MISSING: optional_inline] - : The row index of the new row.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTableSectionElement/insertRow)
     */
    insertRow(index?: number): HTMLTableRowElement;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableSectionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTableSectionElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTableSectionElement: {
    prototype: HTMLTableSectionElement;
    new(): HTMLTableSectionElement;
};

/**
 * The **`HTMLTemplateElement`** interface enables access to the contents of an HTML template element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement)
 */
interface HTMLTemplateElement extends HTMLElement {
    /**
     * The **`HTMLTemplateElement.content`** property returns a `<template>` element's template contents (a A DocumentFragment.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement/content)
     */
    readonly content: DocumentFragment;
    /**
     * The **`shadowRootClonable`** property reflects the value of the `shadowrootclonable` attribute of the associated `<template>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement/shadowRootClonable)
     */
    shadowRootClonable: boolean;
    /**
     * The **`shadowRootDelegatesFocus`** property of the HTMLTemplateElement interface reflects the value of the `shadowrootdelegatesfocus` attribute of the associated `<template>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement/shadowRootDelegatesFocus)
     */
    shadowRootDelegatesFocus: boolean;
    /**
     * The **`shadowRootMode`** property of the HTMLTemplateElement interface reflects the value of the `shadowrootmode` attribute of the associated `<template>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement/shadowRootMode)
     */
    shadowRootMode: string;
    /**
     * The **`shadowRootSerializable`** property reflects the value of the `shadowrootserializable` attribute of the associated `<template>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTemplateElement/shadowRootSerializable)
     */
    shadowRootSerializable: boolean;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTemplateElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTemplateElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTemplateElement: {
    prototype: HTMLTemplateElement;
    new(): HTMLTemplateElement;
};

/**
 * The **`HTMLTextAreaElement`** interface provides properties and methods for manipulating the layout and presentation of textarea elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement)
 */
interface HTMLTextAreaElement extends HTMLElement {
    /**
     * The **`autocomplete`** property of the HTMLTextAreaElement interface indicates whether the value of the control can be automatically completed by the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/autocomplete)
     */
    autocomplete: AutoFill;
    /**
     * The **`cols`** property of the HTMLTextAreaElement interface is a positive integer representing the visible width of the multi-line text control, in average character widths.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/cols)
     */
    cols: number;
    /**
     * The **`defaultValue`** property of the HTMLTextAreaElement interface represents the default text content of this text area.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/defaultValue)
     */
    defaultValue: string;
    /**
     * The **`dirName`** property of the HTMLTextAreaElement interface is the directionality of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/dirName)
     */
    dirName: string;
    /**
     * The **`disabled`** property of the HTMLTextAreaElement interface indicates whether this multi-line text control is disabled and cannot be interacted with.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/disabled)
     */
    disabled: boolean;
    /**
     * The **`form`** read-only property of the HTMLTextAreaElement interface returns an HTMLFormElement object that owns this textarea, or `null` if this textarea is not owned by any form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/form)
     */
    readonly form: HTMLFormElement | null;
    /**
     * The **`HTMLTextAreaElement.labels`** read-only property returns a NodeList of the label elements associated with the A NodeList containing the `<label>` elements associated with the `<textArea>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/labels)
     */
    readonly labels: NodeListOf<HTMLLabelElement>;
    /**
     * The **`maxLength`** property of the HTMLTextAreaElement interface indicates the maximum number of characters (in UTF-16 code units) allowed to be entered for the value of the textarea element, and the maximum number of characters allowed for the value to be valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/maxLength)
     */
    maxLength: number;
    /**
     * The **`minLength`** property of the HTMLTextAreaElement interface indicates the minimum number of characters (in UTF-16 code units) required for the value of the textarea element to be valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/minLength)
     */
    minLength: number;
    /**
     * The **`name`** property of the HTMLTextAreaElement interface indicates the name of the textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/name)
     */
    name: string;
    /**
     * The **`placeholder`** property of the HTMLTextAreaElement interface represents a hint to the user of what can be entered in the control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/placeholder)
     */
    placeholder: string;
    /**
     * The **`readOnly`** property of the HTMLTextAreaElement interface indicates that the user cannot modify the value of the control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/readOnly)
     */
    readOnly: boolean;
    /**
     * The **`required`** property of the HTMLTextAreaElement interface specifies that the user must fill in a value before submitting a form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/required)
     */
    required: boolean;
    /**
     * The **`rows`** property of the HTMLTextAreaElement interface is a positive integer representing the visible text lines of the text control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/rows)
     */
    rows: number;
    /**
     * <!-- --> The **`selectionDirection`** property of the HTMLTextAreaElement interface specifies the current direction of the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/selectionDirection)
     */
    selectionDirection: "forward" | "backward" | "none";
    /**
     * The **`selectionEnd`** property of the HTMLTextAreaElement interface specifies the end position of the current text selection in a textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/selectionEnd)
     */
    selectionEnd: number;
    /**
     * The **`selectionStart`** property of the HTMLTextAreaElement interface specifies the start position of the current text selection in a textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/selectionStart)
     */
    selectionStart: number;
    /**
     * The **`textLength`** read-only property of the HTMLTextAreaElement interface is a non-negative integer representing the number of characters, in UTF-16 code units, of the textarea element's value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/textLength)
     */
    readonly textLength: number;
    /**
     * The **`type`** read-only property of the HTMLTextAreaElement interface returns the string `'textarea'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/type)
     */
    readonly type: string;
    /**
     * The **`validationMessage`** read-only property of the HTMLTextAreaElement interface returns a string representing a localized message that describes the validation constraints that the textarea control does not satisfy (if any).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/validationMessage)
     */
    readonly validationMessage: string;
    /**
     * The **`validity`** read-only property of the HTMLTextAreaElement interface returns a ValidityState object that represents the validity states this element is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/validity)
     */
    readonly validity: ValidityState;
    /**
     * The **`value`** property of the HTMLTextAreaElement interface represents the value of the textarea element as a string, which is an empty string if the widget contains no content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/value)
     */
    value: string;
    /**
     * The **`willValidate`** read-only property of the HTMLTextAreaElement interface indicates whether the textarea element is a candidate for constraint validation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/willValidate)
     */
    readonly willValidate: boolean;
    /**
     * The **`wrap`** property of the HTMLTextAreaElement interface indicates how the control should wrap the value for form submission.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/wrap)
     */
    wrap: string;
    /**
     * The **`checkValidity()`** method of the HTMLTextAreaElement interface returns a boolean value which indicates if the element meets any constraint validation rules applied to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/checkValidity)
     */
    checkValidity(): boolean;
    /**
     * The **`reportValidity()`** method of the HTMLTextAreaElement interface performs the same validity checking steps as the HTMLTextAreaElement.checkValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/reportValidity)
     */
    reportValidity(): boolean;
    /**
     * The **`select()`** method of the HTMLTextAreaElement interface selects the entire contents of the textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/select)
     */
    select(): void;
    /**
     * The **`setCustomValidity()`** method of the HTMLTextAreaElement interface sets the custom validity message for the textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/setCustomValidity)
     */
    setCustomValidity(error: string): void;
    /**
     * The **`setRangeText()`** method of the HTMLTextAreaElement interface replaces a range of text in a textarea element with new text passed as the argument.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/setRangeText)
     */
    setRangeText(replacement: string): void;
    setRangeText(replacement: string, start: number, end: number, selectionMode?: SelectionMode): void;
    /**
     * The **`setSelectionRange()`** method of the HTMLTextAreaElement interface sets the start and end positions of the current text selection, and optionally the direction, in a textarea element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTextAreaElement/setSelectionRange)
     */
    setSelectionRange(start: number | null, end: number | null, direction?: "forward" | "backward" | "none"): void;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTextAreaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTextAreaElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTextAreaElement: {
    prototype: HTMLTextAreaElement;
    new(): HTMLTextAreaElement;
};

/**
 * The **`HTMLTimeElement`** interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating time elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTimeElement)
 */
interface HTMLTimeElement extends HTMLElement {
    /**
     * The **`dateTime`** property of the HTMLTimeElement interface is a string that reflects the `datetime` HTML attribute, containing a machine-readable form of the element's date and time value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTimeElement/dateTime)
     */
    dateTime: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTimeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTimeElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTimeElement: {
    prototype: HTMLTimeElement;
    new(): HTMLTimeElement;
};

/**
 * The **`HTMLTitleElement`** interface is implemented by a document's title.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTitleElement)
 */
interface HTMLTitleElement extends HTMLElement {
    /**
     * The **`text`** property of the HTMLTitleElement interface represents the child text content of the document's title as a string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTitleElement/text)
     */
    text: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTitleElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTitleElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTitleElement: {
    prototype: HTMLTitleElement;
    new(): HTMLTitleElement;
};

/**
 * The **`HTMLTrackElement`** interface represents an HTML track element within the DOM.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement)
 */
interface HTMLTrackElement extends HTMLElement {
    /**
     * The **`default`** property of the HTMLTrackElement interface represents whether the track will be enabled if the user's preferences do not indicate that another track would be more appropriate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/default)
     */
    default: boolean;
    /**
     * The **`kind`** property of the HTMLTrackElement interface represents the type of track, or how the text track is meant to be used.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/kind)
     */
    kind: string;
    /**
     * The **`label`** property of the HTMLTrackElement represents the user-readable title displayed when listing subtitle, caption, and audio descriptions for a track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/label)
     */
    label: string;
    /**
     * The **`readyState`** read-only property of the HTMLTrackElement interface returns a number representing the track element's text track readiness state: 0.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/readyState)
     */
    readonly readyState: number;
    /**
     * The **`src`** property of the HTMLTrackElement interface reflects the value of the track element's `src` attribute, which indicates the URL of the text track's data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/src)
     */
    src: string;
    /**
     * The **`srclang`** property of the HTMLTrackElement interface reflects the value of the track element's `srclang` attribute or the empty string if not defined.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/srclang)
     */
    srclang: string;
    /**
     * The **`track`** read-only property of the HTMLTrackElement interface returns a TextTrack object corresponding to the text track of the track element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/track)
     */
    readonly track: TextTrack;
    readonly NONE: 0;
    readonly LOADING: 1;
    readonly LOADED: 2;
    readonly ERROR: 3;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTrackElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLTrackElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLTrackElement: {
    prototype: HTMLTrackElement;
    new(): HTMLTrackElement;
    readonly NONE: 0;
    readonly LOADING: 1;
    readonly LOADED: 2;
    readonly ERROR: 3;
};

/**
 * The **`HTMLUListElement`** interface provides special properties (beyond those defined on the regular HTMLElement interface it also has available to it by inheritance) for manipulating unordered list (ul) elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLUListElement)
 */
interface HTMLUListElement extends HTMLElement {
    /** @deprecated */
    compact: boolean;
    /** @deprecated */
    type: string;
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLUListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLUListElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLUListElement: {
    prototype: HTMLUListElement;
    new(): HTMLUListElement;
};

/**
 * The **`HTMLUnknownElement`** interface represents an invalid HTML element and derives from the HTMLElement interface, but without implementing any additional properties or methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLUnknownElement)
 */
interface HTMLUnknownElement extends HTMLElement {
    addEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLUnknownElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLElementEventMap>(type: K, listener: (this: HTMLUnknownElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLUnknownElement: {
    prototype: HTMLUnknownElement;
    new(): HTMLUnknownElement;
};

interface HTMLVideoElementEventMap extends HTMLMediaElementEventMap {
    "enterpictureinpicture": PictureInPictureEvent;
    "leavepictureinpicture": PictureInPictureEvent;
}

/**
 * Implemented by the video element, the **`HTMLVideoElement`** interface provides special properties and methods for manipulating video objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement)
 */
interface HTMLVideoElement extends HTMLMediaElement {
    /**
     * The HTMLVideoElement **`disablePictureInPicture`** property reflects the HTML attribute indicating whether the picture-in-picture feature is disabled for the current element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/disablePictureInPicture)
     */
    disablePictureInPicture: boolean;
    /**
     * The **`height`** property of the HTMLVideoElement interface returns an integer that reflects the `height` attribute of the video element, specifying the displayed height of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/height)
     */
    height: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/enterpictureinpicture_event) */
    onenterpictureinpicture: ((this: HTMLVideoElement, ev: PictureInPictureEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/leavepictureinpicture_event) */
    onleavepictureinpicture: ((this: HTMLVideoElement, ev: PictureInPictureEvent) => any) | null;
    playsInline: boolean;
    /**
     * The **`poster`** property of the HTMLVideoElement interface is a string that reflects the URL for an image to be shown while no video data is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/poster)
     */
    poster: string;
    /**
     * The HTMLVideoElement interface's read-only **`videoHeight`** property indicates the intrinsic height of the video, expressed in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/videoHeight)
     */
    readonly videoHeight: number;
    /**
     * The HTMLVideoElement interface's read-only **`videoWidth`** property indicates the intrinsic width of the video, expressed in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/videoWidth)
     */
    readonly videoWidth: number;
    /**
     * The **`width`** property of the HTMLVideoElement interface returns an integer that reflects the `width` attribute of the video element, specifying the displayed width of the resource in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/width)
     */
    width: number;
    /**
     * The **`cancelVideoFrameCallback()`** method of the HTMLVideoElement interface cancels a previously-registered video frame callback.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/cancelVideoFrameCallback)
     */
    cancelVideoFrameCallback(handle: number): void;
    /**
     * The **HTMLVideoElement** method **`getVideoPlaybackQuality()`** creates and returns a frames have been lost.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/getVideoPlaybackQuality)
     */
    getVideoPlaybackQuality(): VideoPlaybackQuality;
    /**
     * The **HTMLVideoElement** method **`requestPictureInPicture()`** issues an asynchronous request to display the video in picture-in-picture mode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/requestPictureInPicture)
     */
    requestPictureInPicture(): Promise<PictureInPictureWindow>;
    /**
     * The **`requestVideoFrameCallback()`** method of the HTMLVideoElement interface registers a callback function that runs when a new video frame is sent to the compositor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/requestVideoFrameCallback)
     */
    requestVideoFrameCallback(callback: VideoFrameRequestCallback): number;
    addEventListener<K extends keyof HTMLVideoElementEventMap>(type: K, listener: (this: HTMLVideoElement, ev: HTMLVideoElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof HTMLVideoElementEventMap>(type: K, listener: (this: HTMLVideoElement, ev: HTMLVideoElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var HTMLVideoElement: {
    prototype: HTMLVideoElement;
    new(): HTMLVideoElement;
};

/**
 * The **`HashChangeEvent`** interface represents events that fire when the fragment identifier of the URL has changed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HashChangeEvent)
 */
interface HashChangeEvent extends Event {
    /**
     * The **`newURL`** read-only property of the navigating.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HashChangeEvent/newURL)
     */
    readonly newURL: string;
    /**
     * The **`oldURL`** read-only property of the was navigated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HashChangeEvent/oldURL)
     */
    readonly oldURL: string;
}

declare var HashChangeEvent: {
    prototype: HashChangeEvent;
    new(type: string, eventInitDict?: HashChangeEventInit): HashChangeEvent;
};

/**
 * The **`Headers`** interface of the Fetch API allows you to perform various actions on HTTP request and response headers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers)
 */
interface Headers {
    /**
     * The **`append()`** method of the Headers interface appends a new value onto an existing header inside a `Headers` object, or adds the header if it does not already exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/append)
     */
    append(name: string, value: string): void;
    /**
     * The **`delete()`** method of the Headers interface deletes a header from the current `Headers` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/delete)
     */
    delete(name: string): void;
    /**
     * The **`get()`** method of the Headers interface returns a byte string of all the values of a header within a `Headers` object with a given name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/get)
     */
    get(name: string): string | null;
    /**
     * The **`getSetCookie()`** method of the Headers interface returns an array containing the values of all Set-Cookie headers associated with a response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/getSetCookie)
     */
    getSetCookie(): string[];
    /**
     * The **`has()`** method of the Headers interface returns a boolean stating whether a `Headers` object contains a certain header.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/has)
     */
    has(name: string): boolean;
    /**
     * The **`set()`** method of the Headers interface sets a new value for an existing header inside a `Headers` object, or adds the header if it does not already exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Headers/set)
     */
    set(name: string, value: string): void;
    forEach(callbackfn: (value: string, key: string, parent: Headers) => void, thisArg?: any): void;
}

declare var Headers: {
    prototype: Headers;
    new(init?: HeadersInit): Headers;
};

/**
 * The **`Highlight`** interface of the CSS Custom Highlight API is used to represent a collection of Range instances to be styled using the API.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Highlight)
 */
interface Highlight {
    /**
     * It is possible to create Range objects that overlap in a document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Highlight/priority)
     */
    priority: number;
    /**
     * The `type` property of the Highlight interface is an enumerated String used to specify the meaning of the highlight.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Highlight/type)
     */
    type: HighlightType;
    forEach(callbackfn: (value: AbstractRange, key: AbstractRange, parent: Highlight) => void, thisArg?: any): void;
}

declare var Highlight: {
    prototype: Highlight;
    new(...initialRanges: AbstractRange[]): Highlight;
};

/**
 * The **`HighlightRegistry`** interface of the CSS Custom Highlight API is used to register Highlight objects to be styled using the API.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/HighlightRegistry)
 */
interface HighlightRegistry {
    forEach(callbackfn: (value: Highlight, key: string, parent: HighlightRegistry) => void, thisArg?: any): void;
}

declare var HighlightRegistry: {
    prototype: HighlightRegistry;
    new(): HighlightRegistry;
};

/**
 * The **`History`** interface of the History API allows manipulation of the browser _session history_, that is the pages visited in the tab or frame that the current page is loaded in.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History)
 */
interface History {
    /**
     * The **`length`** read-only property of the History interface returns an integer representing the number of entries in the session history, including the currently loaded page.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/length)
     */
    readonly length: number;
    /**
     * The **`scrollRestoration`** property of the History interface allows web applications to explicitly set default scroll restoration behavior on history navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/scrollRestoration)
     */
    scrollRestoration: ScrollRestoration;
    /**
     * The **`state`** read-only property of the History interface returns a value representing the state at the top of the history stack.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/state)
     */
    readonly state: any;
    /**
     * The **`back()`** method of the History interface causes the browser to move back one page in the session history.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/back)
     */
    back(): void;
    /**
     * The **`forward()`** method of the History interface causes the browser to move forward one page in the session history.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/forward)
     */
    forward(): void;
    /**
     * The **`go()`** method of the History interface loads a specific page from the session history.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/go)
     */
    go(delta?: number): void;
    /**
     * The **`pushState()`** method of the History interface adds an entry to the browser's session history stack.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/pushState)
     */
    pushState(data: any, unused: string, url?: string | URL | null): void;
    /**
     * The **`replaceState()`** method of the History interface modifies the current history entry, replacing it with the state object and URL passed in the method parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/History/replaceState)
     */
    replaceState(data: any, unused: string, url?: string | URL | null): void;
}

declare var History: {
    prototype: History;
    new(): History;
};

/**
 * The **`IDBCursor`** interface of the IndexedDB API represents a cursor for traversing or iterating over multiple records in a database.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor)
 */
interface IDBCursor {
    /**
     * The **`direction`** read-only property of the direction of traversal of the cursor (set using section below for possible values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/direction)
     */
    readonly direction: IDBCursorDirection;
    /**
     * The **`key`** read-only property of the position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/key)
     */
    readonly key: IDBValidKey;
    /**
     * The **`primaryKey`** read-only property of the cursor is currently being iterated or has iterated outside its range, this is set to undefined.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/primaryKey)
     */
    readonly primaryKey: IDBValidKey;
    /**
     * The **`request`** read-only property of the IDBCursor interface returns the IDBRequest used to obtain the cursor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/request)
     */
    readonly request: IDBRequest;
    /**
     * The **`source`** read-only property of the null or throws an exception, even if the cursor is currently being iterated, has iterated past its end, or its transaction is not active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/source)
     */
    readonly source: IDBObjectStore | IDBIndex;
    /**
     * The **`advance()`** method of the IDBCursor interface sets the number of times a cursor should move its position forward.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/advance)
     */
    advance(count: number): void;
    /**
     * The **`continue()`** method of the IDBCursor interface advances the cursor to the next position along its direction, to the item whose key matches the optional key parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/continue)
     */
    continue(key?: IDBValidKey): void;
    /**
     * The **`continuePrimaryKey()`** method of the matches the key parameter as well as whose primary key matches the primary key parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/continuePrimaryKey)
     */
    continuePrimaryKey(key: IDBValidKey, primaryKey: IDBValidKey): void;
    /**
     * The **`delete()`** method of the IDBCursor interface returns an IDBRequest object, and, in a separate thread, deletes the record at the cursor's position, without changing the cursor's position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/delete)
     */
    delete(): IDBRequest<undefined>;
    /**
     * The **`update()`** method of the IDBCursor interface returns an IDBRequest object, and, in a separate thread, updates the value at the current position of the cursor in the object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursor/update)
     */
    update(value: any): IDBRequest<IDBValidKey>;
}

declare var IDBCursor: {
    prototype: IDBCursor;
    new(): IDBCursor;
};

/**
 * The **`IDBCursorWithValue`** interface of the IndexedDB API represents a cursor for traversing or iterating over multiple records in a database.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursorWithValue)
 */
interface IDBCursorWithValue extends IDBCursor {
    /**
     * The **`value`** read-only property of the whatever that is.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBCursorWithValue/value)
     */
    readonly value: any;
}

declare var IDBCursorWithValue: {
    prototype: IDBCursorWithValue;
    new(): IDBCursorWithValue;
};

interface IDBDatabaseEventMap {
    "abort": Event;
    "close": Event;
    "error": Event;
    "versionchange": IDBVersionChangeEvent;
}

/**
 * The **`IDBDatabase`** interface of the IndexedDB API provides a connection to a database; you can use an `IDBDatabase` object to open a transaction on your database then create, manipulate, and delete objects (data) in that database.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase)
 */
interface IDBDatabase extends EventTarget {
    /**
     * The **`name`** read-only property of the `IDBDatabase` interface is a string that contains the name of the connected database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/name)
     */
    readonly name: string;
    /**
     * The **`objectStoreNames`** read-only property of the list of the names of the object stores currently in the connected database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/objectStoreNames)
     */
    readonly objectStoreNames: DOMStringList;
    onabort: ((this: IDBDatabase, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close_event) */
    onclose: ((this: IDBDatabase, ev: Event) => any) | null;
    onerror: ((this: IDBDatabase, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/versionchange_event) */
    onversionchange: ((this: IDBDatabase, ev: IDBVersionChangeEvent) => any) | null;
    /**
     * The **`version`** property of the IDBDatabase interface is a 64-bit integer that contains the version of the connected database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/version)
     */
    readonly version: number;
    /**
     * The **`close()`** method of the IDBDatabase interface returns immediately and closes the connection in a separate thread.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/close)
     */
    close(): void;
    /**
     * The **`createObjectStore()`** method of the The method takes the name of the store as well as a parameter object that lets you define important optional properties.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/createObjectStore)
     */
    createObjectStore(name: string, options?: IDBObjectStoreParameters): IDBObjectStore;
    /**
     * The **`deleteObjectStore()`** method of the the connected database, along with any indexes that reference it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/deleteObjectStore)
     */
    deleteObjectStore(name: string): void;
    /**
     * The **`transaction`** method of the IDBDatabase interface immediately returns a transaction object (IDBTransaction) containing the IDBTransaction.objectStore method, which you can use to access your object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBDatabase/transaction)
     */
    transaction(storeNames: string | string[], mode?: IDBTransactionMode, options?: IDBTransactionOptions): IDBTransaction;
    addEventListener<K extends keyof IDBDatabaseEventMap>(type: K, listener: (this: IDBDatabase, ev: IDBDatabaseEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBDatabaseEventMap>(type: K, listener: (this: IDBDatabase, ev: IDBDatabaseEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBDatabase: {
    prototype: IDBDatabase;
    new(): IDBDatabase;
};

/**
 * The **`IDBFactory`** interface of the IndexedDB API lets applications asynchronously access the indexed databases.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBFactory)
 */
interface IDBFactory {
    /**
     * The **`cmp()`** method of the IDBFactory interface compares two values as keys to determine equality and ordering for IndexedDB operations, such as storing and iterating.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBFactory/cmp)
     */
    cmp(first: any, second: any): number;
    /**
     * The **`databases`** method of the IDBFactory interface returns a Promise that fulfills with an array of objects containing the name and version of all the available databases.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBFactory/databases)
     */
    databases(): Promise<IDBDatabaseInfo[]>;
    /**
     * The **`deleteDatabase()`** method of the returns an IDBOpenDBRequest object immediately, and performs the deletion operation asynchronously.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBFactory/deleteDatabase)
     */
    deleteDatabase(name: string): IDBOpenDBRequest;
    /**
     * The **`open()`** method of the IDBFactory interface requests opening a connection to a database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBFactory/open)
     */
    open(name: string, version?: number): IDBOpenDBRequest;
}

declare var IDBFactory: {
    prototype: IDBFactory;
    new(): IDBFactory;
};

/**
 * `IDBIndex` interface of the IndexedDB API provides asynchronous access to an index in a database.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex)
 */
interface IDBIndex {
    /**
     * The **`keyPath`** property of the IDBIndex interface returns the key path of the current index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/keyPath)
     */
    readonly keyPath: string | string[];
    /**
     * The **`multiEntry`** read-only property of the behaves when the result of evaluating the index's key path yields an array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/multiEntry)
     */
    readonly multiEntry: boolean;
    /**
     * The **`name`** property of the IDBIndex interface contains a string which names the index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/name)
     */
    name: string;
    /**
     * The **`objectStore`** property of the IDBIndex interface returns the object store referenced by the current index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/objectStore)
     */
    readonly objectStore: IDBObjectStore;
    /**
     * The **`unique`** read-only property returns a boolean that states whether the index allows duplicate keys.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/unique)
     */
    readonly unique: boolean;
    /**
     * The **`count()`** method of the IDBIndex interface returns an IDBRequest object, and in a separate thread, returns the number of records within a key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/count)
     */
    count(query?: IDBValidKey | IDBKeyRange): IDBRequest<number>;
    /**
     * The **`get()`** method of the IDBIndex interface returns an IDBRequest object, and, in a separate thread, finds either the value in the referenced object store that corresponds to the given key or the first corresponding value, if `key` is set to an If a value is found, then a structured clone of it is created and set as the `result` of the request object: this returns the record the key is associated with.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/get)
     */
    get(query: IDBValidKey | IDBKeyRange): IDBRequest<any>;
    /**
     * The **`getAll()`** method of the IDBIndex interface retrieves all objects that are inside the index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/getAll)
     */
    getAll(query?: IDBValidKey | IDBKeyRange | null, count?: number): IDBRequest<any[]>;
    /**
     * The **`getAllKeys()`** method of the IDBIndex interface asynchronously retrieves the primary keys of all objects inside the index, setting them as the `result` of the request object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/getAllKeys)
     */
    getAllKeys(query?: IDBValidKey | IDBKeyRange | null, count?: number): IDBRequest<IDBValidKey[]>;
    /**
     * The **`getKey()`** method of the IDBIndex interface returns an IDBRequest object, and, in a separate thread, finds either the primary key that corresponds to the given key in this index or the first corresponding primary key, if `key` is set to an If a primary key is found, it is set as the `result` of the request object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/getKey)
     */
    getKey(query: IDBValidKey | IDBKeyRange): IDBRequest<IDBValidKey | undefined>;
    /**
     * The **`openCursor()`** method of the IDBIndex interface returns an IDBRequest object, and, in a separate thread, creates a cursor over the specified key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/openCursor)
     */
    openCursor(query?: IDBValidKey | IDBKeyRange | null, direction?: IDBCursorDirection): IDBRequest<IDBCursorWithValue | null>;
    /**
     * The **`openKeyCursor()`** method of the a separate thread, creates a cursor over the specified key range, as arranged by this index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBIndex/openKeyCursor)
     */
    openKeyCursor(query?: IDBValidKey | IDBKeyRange | null, direction?: IDBCursorDirection): IDBRequest<IDBCursor | null>;
}

declare var IDBIndex: {
    prototype: IDBIndex;
    new(): IDBIndex;
};

/**
 * The **`IDBKeyRange`** interface of the IndexedDB API represents a continuous interval over some data type that is used for keys.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange)
 */
interface IDBKeyRange {
    /**
     * The **`lower`** read-only property of the The lower bound of the key range (can be any type.) The following example illustrates how you'd use a key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/lower)
     */
    readonly lower: any;
    /**
     * The **`lowerOpen`** read-only property of the lower-bound value is included in the key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/lowerOpen)
     */
    readonly lowerOpen: boolean;
    /**
     * The **`upper`** read-only property of the The upper bound of the key range (can be any type.) The following example illustrates how you'd use a key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/upper)
     */
    readonly upper: any;
    /**
     * The **`upperOpen`** read-only property of the upper-bound value is included in the key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/upperOpen)
     */
    readonly upperOpen: boolean;
    /**
     * The `includes()` method of the IDBKeyRange interface returns a boolean indicating whether a specified key is inside the key range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/includes)
     */
    includes(key: any): boolean;
}

declare var IDBKeyRange: {
    prototype: IDBKeyRange;
    new(): IDBKeyRange;
    /**
     * The **`bound()`** static method of the IDBKeyRange interface creates a new key range with the specified upper and lower bounds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/bound_static)
     */
    bound(lower: any, upper: any, lowerOpen?: boolean, upperOpen?: boolean): IDBKeyRange;
    /**
     * The **`lowerBound()`** static method of the By default, it includes the lower endpoint value and is closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/lowerBound_static)
     */
    lowerBound(lower: any, open?: boolean): IDBKeyRange;
    /**
     * The **`only()`** static method of the IDBKeyRange interface creates a new key range containing a single value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/only_static)
     */
    only(value: any): IDBKeyRange;
    /**
     * The **`upperBound()`** static method of the it includes the upper endpoint value and is closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBKeyRange/upperBound_static)
     */
    upperBound(upper: any, open?: boolean): IDBKeyRange;
};

/**
 * The **`IDBObjectStore`** interface of the IndexedDB API represents an object store in a database.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore)
 */
interface IDBObjectStore {
    /**
     * The **`autoIncrement`** read-only property of the for this object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/autoIncrement)
     */
    readonly autoIncrement: boolean;
    /**
     * The **`indexNames`** read-only property of the in this object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/indexNames)
     */
    readonly indexNames: DOMStringList;
    /**
     * The **`keyPath`** read-only property of the If this property is null, the application must provide a key for each modification operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/keyPath)
     */
    readonly keyPath: string | string[] | null;
    /**
     * The **`name`** property of the IDBObjectStore interface indicates the name of this object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/name)
     */
    name: string;
    /**
     * The **`transaction`** read-only property of the object store belongs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/transaction)
     */
    readonly transaction: IDBTransaction;
    /**
     * The **`add()`** method of the IDBObjectStore interface returns an IDBRequest object, and, in a separate thread, creates a structured clone of the value, and stores the cloned value in the object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/add)
     */
    add(value: any, key?: IDBValidKey): IDBRequest<IDBValidKey>;
    /**
     * The **`clear()`** method of the IDBObjectStore interface creates and immediately returns an IDBRequest object, and clears this object store in a separate thread.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/clear)
     */
    clear(): IDBRequest<undefined>;
    /**
     * The **`count()`** method of the IDBObjectStore interface returns an IDBRequest object, and, in a separate thread, returns the total number of records that match the provided key or of records in the store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/count)
     */
    count(query?: IDBValidKey | IDBKeyRange): IDBRequest<number>;
    /**
     * The **`createIndex()`** method of the field/column defining a new data point for each database record to contain.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/createIndex)
     */
    createIndex(name: string, keyPath: string | string[], options?: IDBIndexParameters): IDBIndex;
    /**
     * The **`delete()`** method of the and, in a separate thread, deletes the specified record or records.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/delete)
     */
    delete(query: IDBValidKey | IDBKeyRange): IDBRequest<undefined>;
    /**
     * The **`deleteIndex()`** method of the the connected database, used during a version upgrade.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/deleteIndex)
     */
    deleteIndex(name: string): void;
    /**
     * The **`get()`** method of the IDBObjectStore interface returns an IDBRequest object, and, in a separate thread, returns the object selected by the specified key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/get)
     */
    get(query: IDBValidKey | IDBKeyRange): IDBRequest<any>;
    /**
     * The **`getAll()`** method of the containing all objects in the object store matching the specified parameter or all objects in the store if no parameters are given.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/getAll)
     */
    getAll(query?: IDBValidKey | IDBKeyRange | null, count?: number): IDBRequest<any[]>;
    /**
     * The `getAllKeys()` method of the IDBObjectStore interface returns an IDBRequest object retrieves record keys for all objects in the object store matching the specified parameter or all objects in the store if no parameters are given.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/getAllKeys)
     */
    getAllKeys(query?: IDBValidKey | IDBKeyRange | null, count?: number): IDBRequest<IDBValidKey[]>;
    /**
     * The **`getKey()`** method of the and, in a separate thread, returns the key selected by the specified query.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/getKey)
     */
    getKey(query: IDBValidKey | IDBKeyRange): IDBRequest<IDBValidKey | undefined>;
    /**
     * The **`index()`** method of the IDBObjectStore interface opens a named index in the current object store, after which it can be used to, for example, return a series of records sorted by that index using a cursor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/index)
     */
    index(name: string): IDBIndex;
    /**
     * The **`openCursor()`** method of the and, in a separate thread, returns a new IDBCursorWithValue object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/openCursor)
     */
    openCursor(query?: IDBValidKey | IDBKeyRange | null, direction?: IDBCursorDirection): IDBRequest<IDBCursorWithValue | null>;
    /**
     * The **`openKeyCursor()`** method of the whose result will be set to an IDBCursor that can be used to iterate through matching results.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/openKeyCursor)
     */
    openKeyCursor(query?: IDBValidKey | IDBKeyRange | null, direction?: IDBCursorDirection): IDBRequest<IDBCursor | null>;
    /**
     * The **`put()`** method of the IDBObjectStore interface updates a given record in a database, or inserts a new record if the given item does not already exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBObjectStore/put)
     */
    put(value: any, key?: IDBValidKey): IDBRequest<IDBValidKey>;
}

declare var IDBObjectStore: {
    prototype: IDBObjectStore;
    new(): IDBObjectStore;
};

interface IDBOpenDBRequestEventMap extends IDBRequestEventMap {
    "blocked": IDBVersionChangeEvent;
    "upgradeneeded": IDBVersionChangeEvent;
}

/**
 * The **`IDBOpenDBRequest`** interface of the IndexedDB API provides access to the results of requests to open or delete databases (performed using IDBFactory.open and IDBFactory.deleteDatabase), using specific event handler attributes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBOpenDBRequest)
 */
interface IDBOpenDBRequest extends IDBRequest<IDBDatabase> {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBOpenDBRequest/blocked_event) */
    onblocked: ((this: IDBOpenDBRequest, ev: IDBVersionChangeEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBOpenDBRequest/upgradeneeded_event) */
    onupgradeneeded: ((this: IDBOpenDBRequest, ev: IDBVersionChangeEvent) => any) | null;
    addEventListener<K extends keyof IDBOpenDBRequestEventMap>(type: K, listener: (this: IDBOpenDBRequest, ev: IDBOpenDBRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBOpenDBRequestEventMap>(type: K, listener: (this: IDBOpenDBRequest, ev: IDBOpenDBRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBOpenDBRequest: {
    prototype: IDBOpenDBRequest;
    new(): IDBOpenDBRequest;
};

interface IDBRequestEventMap {
    "error": Event;
    "success": Event;
}

/**
 * The **`IDBRequest`** interface of the IndexedDB API provides access to results of asynchronous requests to databases and database objects using event handler attributes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest)
 */
interface IDBRequest<T = any> extends EventTarget {
    /**
     * The **`error`** read-only property of the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/error)
     */
    readonly error: DOMException | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/error_event) */
    onerror: ((this: IDBRequest<T>, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/success_event) */
    onsuccess: ((this: IDBRequest<T>, ev: Event) => any) | null;
    /**
     * The **`readyState`** read-only property of the Every request starts in the `pending` state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/readyState)
     */
    readonly readyState: IDBRequestReadyState;
    /**
     * The **`result`** read-only property of the any - `InvalidStateError` DOMException - : Thrown when attempting to access the property if the request is not completed, and therefore the result is not available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/result)
     */
    readonly result: T;
    /**
     * The **`source`** read-only property of the Index or an object store.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/source)
     */
    readonly source: IDBObjectStore | IDBIndex | IDBCursor;
    /**
     * The **`transaction`** read-only property of the IDBRequest interface returns the transaction for the request, that is, the transaction the request is being made inside.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBRequest/transaction)
     */
    readonly transaction: IDBTransaction | null;
    addEventListener<K extends keyof IDBRequestEventMap>(type: K, listener: (this: IDBRequest<T>, ev: IDBRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBRequestEventMap>(type: K, listener: (this: IDBRequest<T>, ev: IDBRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBRequest: {
    prototype: IDBRequest;
    new(): IDBRequest;
};

interface IDBTransactionEventMap {
    "abort": Event;
    "complete": Event;
    "error": Event;
}

/**
 * The **`IDBTransaction`** interface of the IndexedDB API provides a static, asynchronous transaction on a database using event handler attributes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction)
 */
interface IDBTransaction extends EventTarget {
    /**
     * The **`db`** read-only property of the IDBTransaction interface returns the database connection with which this transaction is associated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/db)
     */
    readonly db: IDBDatabase;
    /**
     * The **`durability`** read-only property of the IDBTransaction interface returns the durability hint the transaction was created with.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/durability)
     */
    readonly durability: IDBTransactionDurability;
    /**
     * The **`IDBTransaction.error`** property of the IDBTransaction interface returns the type of error when there is an unsuccessful transaction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/error)
     */
    readonly error: DOMException | null;
    /**
     * The **`mode`** read-only property of the data in the object stores in the scope of the transaction (i.e., is the mode to be read-only, or do you want to write to the object stores?) The default value is `readonly`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/mode)
     */
    readonly mode: IDBTransactionMode;
    /**
     * The **`objectStoreNames`** read-only property of the of IDBObjectStore objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/objectStoreNames)
     */
    readonly objectStoreNames: DOMStringList;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/abort_event) */
    onabort: ((this: IDBTransaction, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/complete_event) */
    oncomplete: ((this: IDBTransaction, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/error_event) */
    onerror: ((this: IDBTransaction, ev: Event) => any) | null;
    /**
     * The **`abort()`** method of the IDBTransaction interface rolls back all the changes to objects in the database associated with this transaction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/abort)
     */
    abort(): void;
    /**
     * The **`commit()`** method of the IDBTransaction interface commits the transaction if it is called on an active transaction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/commit)
     */
    commit(): void;
    /**
     * The **`objectStore()`** method of the added to the scope of this transaction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBTransaction/objectStore)
     */
    objectStore(name: string): IDBObjectStore;
    addEventListener<K extends keyof IDBTransactionEventMap>(type: K, listener: (this: IDBTransaction, ev: IDBTransactionEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof IDBTransactionEventMap>(type: K, listener: (this: IDBTransaction, ev: IDBTransactionEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var IDBTransaction: {
    prototype: IDBTransaction;
    new(): IDBTransaction;
};

/**
 * The **`IDBVersionChangeEvent`** interface of the IndexedDB API indicates that the version of the database has changed, as the result of an IDBOpenDBRequest.upgradeneeded_event event handler function.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBVersionChangeEvent)
 */
interface IDBVersionChangeEvent extends Event {
    /**
     * The **`newVersion`** read-only property of the database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBVersionChangeEvent/newVersion)
     */
    readonly newVersion: number | null;
    /**
     * The **`oldVersion`** read-only property of the database.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IDBVersionChangeEvent/oldVersion)
     */
    readonly oldVersion: number;
}

declare var IDBVersionChangeEvent: {
    prototype: IDBVersionChangeEvent;
    new(type: string, eventInitDict?: IDBVersionChangeEventInit): IDBVersionChangeEvent;
};

/**
 * The **`IIRFilterNode`** interface of the Web Audio API is a AudioNode processor which implements a general **infinite impulse response** (IIR) filter; this type of filter can be used to implement tone control devices and graphic equalizers as well.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IIRFilterNode)
 */
interface IIRFilterNode extends AudioNode {
    /**
     * The `getFrequencyResponse()` method of the IIRFilterNode interface takes the current filtering algorithm's settings and calculates the frequency response for frequencies specified in a specified array of frequencies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IIRFilterNode/getFrequencyResponse)
     */
    getFrequencyResponse(frequencyHz: Float32Array<ArrayBuffer>, magResponse: Float32Array<ArrayBuffer>, phaseResponse: Float32Array<ArrayBuffer>): void;
}

declare var IIRFilterNode: {
    prototype: IIRFilterNode;
    new(context: BaseAudioContext, options: IIRFilterOptions): IIRFilterNode;
};

/**
 * The `IdleDeadline` interface is used as the data type of the input parameter to idle callbacks established by calling Window.requestIdleCallback().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IdleDeadline)
 */
interface IdleDeadline {
    /**
     * The read-only **`didTimeout`** property on the **IdleDeadline** interface is a Boolean value which indicates whether or not the idle callback is being invoked because the timeout interval specified when Window.requestIdleCallback() was called has expired.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IdleDeadline/didTimeout)
     */
    readonly didTimeout: boolean;
    /**
     * The **`timeRemaining()`** method on the IdleDeadline interface returns the estimated number of milliseconds remaining in the current idle period.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IdleDeadline/timeRemaining)
     */
    timeRemaining(): DOMHighResTimeStamp;
}

declare var IdleDeadline: {
    prototype: IdleDeadline;
    new(): IdleDeadline;
};

/**
 * The **`ImageBitmap`** interface represents a bitmap image which can be drawn to a canvas without undue latency.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmap)
 */
interface ImageBitmap {
    /**
     * The **`ImageBitmap.height`** read-only property returns the ImageBitmap object's height in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmap/height)
     */
    readonly height: number;
    /**
     * The **`ImageBitmap.width`** read-only property returns the ImageBitmap object's width in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmap/width)
     */
    readonly width: number;
    /**
     * The **`ImageBitmap.close()`** method disposes of all graphical resources associated with an `ImageBitmap`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmap/close)
     */
    close(): void;
}

declare var ImageBitmap: {
    prototype: ImageBitmap;
    new(): ImageBitmap;
};

/**
 * The **`ImageBitmapRenderingContext`** interface is a canvas rendering context that provides the functionality to replace the canvas's contents with the given ImageBitmap.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmapRenderingContext)
 */
interface ImageBitmapRenderingContext {
    /**
     * The **`ImageBitmapRenderingContext.canvas`** property, part of the Canvas API, is a read-only reference to the A HTMLCanvasElement or OffscreenCanvas object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmapRenderingContext/canvas)
     */
    readonly canvas: HTMLCanvasElement | OffscreenCanvas;
    /**
     * The **`ImageBitmapRenderingContext.transferFromImageBitmap()`** method displays the given ImageBitmap in the canvas associated with this rendering context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageBitmapRenderingContext/transferFromImageBitmap)
     */
    transferFromImageBitmap(bitmap: ImageBitmap | null): void;
}

declare var ImageBitmapRenderingContext: {
    prototype: ImageBitmapRenderingContext;
    new(): ImageBitmapRenderingContext;
};

/**
 * The **`ImageCapture`** interface of the MediaStream Image Capture API provides methods to enable the capture of images or photos from a camera or other photographic device.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageCapture)
 */
interface ImageCapture {
    /**
     * The **`track`** read-only property of the A MediaStreamTrack object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageCapture/track)
     */
    readonly track: MediaStreamTrack;
    /**
     * The **`getPhotoCapabilities()`** method of the ImageCapture interface returns a Promise that resolves with an object containing the ranges of available configuration options.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageCapture/getPhotoCapabilities)
     */
    getPhotoCapabilities(): Promise<PhotoCapabilities>;
    /**
     * The **`getPhotoSettings()`** method of the ImageCapture interface returns a Promise that resolves with an object containing the current photo configuration settings.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageCapture/getPhotoSettings)
     */
    getPhotoSettings(): Promise<PhotoSettings>;
    /**
     * The **`takePhoto()`** method of the device sourcing a MediaStreamTrack and returns a Promise that resolves with a Blob containing the data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageCapture/takePhoto)
     */
    takePhoto(photoSettings?: PhotoSettings): Promise<Blob>;
}

declare var ImageCapture: {
    prototype: ImageCapture;
    new(videoTrack: MediaStreamTrack): ImageCapture;
};

/**
 * The **`ImageData`** interface represents the underlying pixel data of an area of a canvas element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageData)
 */
interface ImageData {
    /**
     * The read-only **`ImageData.colorSpace`** property is a string indicating the color space of the image data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageData/colorSpace)
     */
    readonly colorSpace: PredefinedColorSpace;
    /**
     * The readonly **`ImageData.data`** property returns a pixel data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageData/data)
     */
    readonly data: ImageDataArray;
    /**
     * The readonly **`ImageData.height`** property returns the number of rows in the ImageData object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageData/height)
     */
    readonly height: number;
    /**
     * The readonly **`ImageData.width`** property returns the number of pixels per row in the ImageData object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageData/width)
     */
    readonly width: number;
}

declare var ImageData: {
    prototype: ImageData;
    new(sw: number, sh: number, settings?: ImageDataSettings): ImageData;
    new(data: ImageDataArray, sw: number, sh?: number, settings?: ImageDataSettings): ImageData;
};

/**
 * The **`ImageDecoder`** interface of the WebCodecs API provides a way to unpack and decode encoded image data.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder)
 */
interface ImageDecoder {
    /**
     * The **`complete`** read-only property of the ImageDecoder interface returns true if encoded data has completed buffering.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/complete)
     */
    readonly complete: boolean;
    /**
     * The **`completed`** read-only property of the ImageDecoder interface returns a promise that resolves once encoded data has finished buffering.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/completed)
     */
    readonly completed: Promise<void>;
    /**
     * The **`tracks`** read-only property of the ImageDecoder interface returns a list of the tracks in the encoded image data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/tracks)
     */
    readonly tracks: ImageTrackList;
    /**
     * The **`type`** read-only property of the ImageDecoder interface reflects the MIME type configured during construction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/type)
     */
    readonly type: string;
    /**
     * The **`close()`** method of the ImageDecoder interface ends all pending work and releases system resources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/close)
     */
    close(): void;
    /**
     * The **`decode()`** method of the ImageDecoder interface enqueues a control message to decode the frame of an image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/decode)
     */
    decode(options?: ImageDecodeOptions): Promise<ImageDecodeResult>;
    /**
     * The **`reset()`** method of the ImageDecoder interface aborts all pending `decode()` operations; rejecting all pending promises.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/reset)
     */
    reset(): void;
}

declare var ImageDecoder: {
    prototype: ImageDecoder;
    new(init: ImageDecoderInit): ImageDecoder;
    /**
     * The **`ImageDecoder.isTypeSupported()`** static method checks if a given MIME type can be decoded by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageDecoder/isTypeSupported_static)
     */
    isTypeSupported(type: string): Promise<boolean>;
};

/**
 * The **`ImageTrack`** interface of the WebCodecs API represents an individual image track.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrack)
 */
interface ImageTrack {
    /**
     * The **`animated`** property of the ImageTrack interface returns `true` if the track is animated and therefore has multiple frames.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrack/animated)
     */
    readonly animated: boolean;
    /**
     * The **`frameCount`** property of the ImageTrack interface returns the number of frames in the track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrack/frameCount)
     */
    readonly frameCount: number;
    /**
     * The **`repetitionCount`** property of the ImageTrack interface returns the number of repetitions of this track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrack/repetitionCount)
     */
    readonly repetitionCount: number;
    /**
     * The **`selected`** property of the ImageTrack interface returns `true` if the track is selected for decoding.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrack/selected)
     */
    selected: boolean;
}

declare var ImageTrack: {
    prototype: ImageTrack;
    new(): ImageTrack;
};

/**
 * The **`ImageTrackList`** interface of the WebCodecs API represents a list of image tracks.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrackList)
 */
interface ImageTrackList {
    /**
     * The **`length`** property of the ImageTrackList interface returns the length of the `ImageTrackList`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrackList/length)
     */
    readonly length: number;
    /**
     * The **`ready`** property of the ImageTrackList interface returns a Promise that resolves when the `ImageTrackList` is populated with ImageTrack.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrackList/ready)
     */
    readonly ready: Promise<void>;
    /**
     * The **`selectedIndex`** property of the ImageTrackList interface returns the `index` of the selected track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedIndex)
     */
    readonly selectedIndex: number;
    /**
     * The **`selectedTrack`** property of the ImageTrackList interface returns an ImageTrack object representing the currently selected track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ImageTrackList/selectedTrack)
     */
    readonly selectedTrack: ImageTrack | null;
    [index: number]: ImageTrack;
}

declare var ImageTrackList: {
    prototype: ImageTrackList;
    new(): ImageTrackList;
};

interface ImportMeta {
    url: string;
    resolve(specifier: string): string;
}

/**
 * The **`InputDeviceInfo`** interface of the Media Capture and Streams API gives access to the capabilities of the input device that it represents.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputDeviceInfo)
 */
interface InputDeviceInfo extends MediaDeviceInfo {
    /**
     * The **`getCapabilities()`** method of the InputDeviceInfo interface returns a `MediaTrackCapabilities` object describing the primary audio or video track of the device's MediaStream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputDeviceInfo/getCapabilities)
     */
    getCapabilities(): MediaTrackCapabilities;
}

declare var InputDeviceInfo: {
    prototype: InputDeviceInfo;
    new(): InputDeviceInfo;
};

/**
 * The **`InputEvent`** interface represents an event notifying the user of editable content changes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent)
 */
interface InputEvent extends UIEvent {
    /**
     * The **`data`** read-only property of the characters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent/data)
     */
    readonly data: string | null;
    /**
     * The **`dataTransfer`** read-only property of the containing information about richtext or plaintext data being added to or removed from editable content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent/dataTransfer)
     */
    readonly dataTransfer: DataTransfer | null;
    /**
     * The **`inputType`** read-only property of the Possible changes include for example inserting, deleting, and formatting text.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent/inputType)
     */
    readonly inputType: string;
    /**
     * The **`InputEvent.isComposing`** read-only property returns a boolean value indicating if the event is fired after A boolean.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent/isComposing)
     */
    readonly isComposing: boolean;
    /**
     * The **`getTargetRanges()`** method of the InputEvent interface returns an array of StaticRange objects that will be affected by a change to the DOM if the input event is not canceled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/InputEvent/getTargetRanges)
     */
    getTargetRanges(): StaticRange[];
}

declare var InputEvent: {
    prototype: InputEvent;
    new(type: string, eventInitDict?: InputEventInit): InputEvent;
};

/**
 * The **`IntersectionObserver`** interface of the Intersection Observer API provides a way to asynchronously observe changes in the intersection of a target element with an ancestor element or with a top-level document's viewport.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver)
 */
interface IntersectionObserver {
    /**
     * The IntersectionObserver interface's read-only **`root`** property identifies the Element or of the viewport for the element which is the observer's target.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/root)
     */
    readonly root: Element | Document | null;
    /**
     * The IntersectionObserver interface's read-only **`rootMargin`** property is a string with syntax similar to that of the CSS margin property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/rootMargin)
     */
    readonly rootMargin: string;
    /**
     * The IntersectionObserver interface's read-only **`thresholds`** property returns the list of intersection thresholds that was specified when the observer was instantiated with only one threshold ratio was provided when instantiating the object, this will be an array containing that single value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/thresholds)
     */
    readonly thresholds: ReadonlyArray<number>;
    /**
     * The IntersectionObserver method **`disconnect()`** stops watching all of its target elements for visibility changes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/disconnect)
     */
    disconnect(): void;
    /**
     * The IntersectionObserver method **`observe()`** adds an element to the set of target elements being watched by the `IntersectionObserver`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/observe)
     */
    observe(target: Element): void;
    /**
     * The IntersectionObserver method **`takeRecords()`** returns an array of has experienced an intersection change since the last time the intersections were checked, either explicitly through a call to this method or implicitly by an automatic call to the observer's callback.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/takeRecords)
     */
    takeRecords(): IntersectionObserverEntry[];
    /**
     * The IntersectionObserver method **`unobserve()`** instructs the `IntersectionObserver` to stop observing the specified target element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserver/unobserve)
     */
    unobserve(target: Element): void;
}

declare var IntersectionObserver: {
    prototype: IntersectionObserver;
    new(callback: IntersectionObserverCallback, options?: IntersectionObserverInit): IntersectionObserver;
};

/**
 * The **`IntersectionObserverEntry`** interface of the Intersection Observer API describes the intersection between the target element and its root container at a specific moment of transition.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry)
 */
interface IntersectionObserverEntry {
    /**
     * The IntersectionObserverEntry interface's read-only **`boundingClientRect`** property returns a smallest rectangle that contains the entire target element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/boundingClientRect)
     */
    readonly boundingClientRect: DOMRectReadOnly;
    /**
     * The IntersectionObserverEntry interface's read-only **`intersectionRatio`** property tells you how much of the target element is currently visible within the root's intersection ratio, as a value between 0.0 and 1.0.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/intersectionRatio)
     */
    readonly intersectionRatio: number;
    /**
     * The IntersectionObserverEntry interface's read-only **`intersectionRect`** property is a contains the entire portion of the target element which is currently visible within the intersection root.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/intersectionRect)
     */
    readonly intersectionRect: DOMRectReadOnly;
    /**
     * The IntersectionObserverEntry interface's read-only **`isIntersecting`** property is a Boolean value which is `true` if the target element intersects with the intersection observer's root.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/isIntersecting)
     */
    readonly isIntersecting: boolean;
    /**
     * The IntersectionObserverEntry interface's read-only **`rootBounds`** property is a rectangle, offset by the IntersectionObserver.rootMargin if one is specified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/rootBounds)
     */
    readonly rootBounds: DOMRectReadOnly | null;
    /**
     * The IntersectionObserverEntry interface's read-only **`target`** property indicates which targeted root.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/target)
     */
    readonly target: Element;
    /**
     * The IntersectionObserverEntry interface's read-only **`time`** property is a change occurred relative to the time at which the document was created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/IntersectionObserverEntry/time)
     */
    readonly time: DOMHighResTimeStamp;
}

declare var IntersectionObserverEntry: {
    prototype: IntersectionObserverEntry;
    new(): IntersectionObserverEntry;
};

/**
 * The **`KHR_parallel_shader_compile`** extension is part of the WebGL API and enables a non-blocking poll operation, so that compile/link status availability (`COMPLETION_STATUS_KHR`) can be queried without potentially incurring stalls.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KHR_parallel_shader_compile)
 */
interface KHR_parallel_shader_compile {
    readonly COMPLETION_STATUS_KHR: 0x91B1;
}

/**
 * **`KeyboardEvent`** objects describe a user interaction with the keyboard; each event describes a single interaction between the user and a key (or combination of a key with modifier keys) on the keyboard.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent)
 */
interface KeyboardEvent extends UIEvent {
    /**
     * The **`KeyboardEvent.altKey`** read-only property is a boolean value that indicates if the <kbd>alt</kbd> key (<kbd>Option</kbd> or <kbd>⌥</kbd> on macOS) was pressed (`true`) or not (`false`) when the event occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/altKey)
     */
    readonly altKey: boolean;
    /**
     * The **`charCode`** read-only property of the pressed during a Element/keypress_event event.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/charCode)
     */
    readonly charCode: number;
    /**
     * The `KeyboardEvent.code` property represents a physical key on the keyboard (as opposed to the character generated by pressing the key).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/code)
     */
    readonly code: string;
    /**
     * The **`KeyboardEvent.ctrlKey`** read-only property returns a boolean value that indicates if the <kbd>control</kbd> key was pressed (`true`) or not (`false`) when the event occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/ctrlKey)
     */
    readonly ctrlKey: boolean;
    /**
     * The **`KeyboardEvent.isComposing`** read-only property returns a boolean value indicating if the event is fired within a composition session, i.e., after Element/compositionstart_event and before Element/compositionend_event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/isComposing)
     */
    readonly isComposing: boolean;
    /**
     * The KeyboardEvent interface's **`key`** read-only property returns the value of the key pressed by the user, taking into consideration the state of modifier keys such as <kbd>Shift</kbd> as well as the keyboard locale and layout.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/key)
     */
    readonly key: string;
    /**
     * The deprecated **`KeyboardEvent.keyCode`** read-only property represents a system and implementation dependent numerical code identifying the unmodified value of the pressed key.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/keyCode)
     */
    readonly keyCode: number;
    /**
     * The **`KeyboardEvent.location`** read-only property returns an `unsigned long` representing the location of the key on the keyboard or other input device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/location)
     */
    readonly location: number;
    /**
     * The **`KeyboardEvent.metaKey`** read-only property returning a boolean value that indicates if the <kbd>Meta</kbd> key was pressed (`true`) or not (`false`) when the event occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/metaKey)
     */
    readonly metaKey: boolean;
    /**
     * The **`repeat`** read-only property of the `true` if the given key is being held down such that it is automatically repeating.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/repeat)
     */
    readonly repeat: boolean;
    /**
     * The **`KeyboardEvent.shiftKey`** read-only property is a boolean value that indicates if the <kbd>shift</kbd> key was pressed (`true`) or not (`false`) when the event occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/shiftKey)
     */
    readonly shiftKey: boolean;
    /**
     * The **`KeyboardEvent.getModifierState()`** method returns the current state of the specified modifier key: `true` if the modifier is active (that is the modifier key is pressed or locked), otherwise, `false`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/getModifierState)
     */
    getModifierState(keyArg: string): boolean;
    /**
     * The **`KeyboardEvent.initKeyboardEvent()`** method initializes the attributes of a keyboard event object.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/initKeyboardEvent)
     */
    initKeyboardEvent(typeArg: string, bubblesArg?: boolean, cancelableArg?: boolean, viewArg?: Window | null, keyArg?: string, locationArg?: number, ctrlKey?: boolean, altKey?: boolean, shiftKey?: boolean, metaKey?: boolean): void;
    readonly DOM_KEY_LOCATION_STANDARD: 0x00;
    readonly DOM_KEY_LOCATION_LEFT: 0x01;
    readonly DOM_KEY_LOCATION_RIGHT: 0x02;
    readonly DOM_KEY_LOCATION_NUMPAD: 0x03;
}

declare var KeyboardEvent: {
    prototype: KeyboardEvent;
    new(type: string, eventInitDict?: KeyboardEventInit): KeyboardEvent;
    readonly DOM_KEY_LOCATION_STANDARD: 0x00;
    readonly DOM_KEY_LOCATION_LEFT: 0x01;
    readonly DOM_KEY_LOCATION_RIGHT: 0x02;
    readonly DOM_KEY_LOCATION_NUMPAD: 0x03;
};

/**
 * The **`KeyframeEffect`** interface of the Web Animations API lets us create sets of animatable properties and values, called **keyframes.** These can then be played using the Animation.Animation constructor.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect)
 */
interface KeyframeEffect extends AnimationEffect {
    /**
     * The **`composite`** property of a KeyframeEffect resolves how an element's animation impacts its underlying property values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/composite)
     */
    composite: CompositeOperation;
    /**
     * The **`iterationComposite`** property of a KeyframeEffect resolves how the animation's property value changes accumulate or override each other upon each of the animation's iterations.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/iterationComposite)
     */
    iterationComposite: IterationCompositeOperation;
    /**
     * The **`pseudoElement`** property of a KeyframeEffect interface is a string representing the pseudo-element being animated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/pseudoElement)
     */
    pseudoElement: string | null;
    /**
     * The **`target`** property of a KeyframeEffect interface represents the element or pseudo-element being animated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/target)
     */
    target: Element | null;
    /**
     * The **`getKeyframes()`** method of a KeyframeEffect returns an Array of the computed keyframes that make up this animation along with their computed offsets.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/getKeyframes)
     */
    getKeyframes(): ComputedKeyframe[];
    /**
     * The **`setKeyframes()`** method of the KeyframeEffect interface replaces the keyframes that make up the affected `KeyframeEffect` with a new set of keyframes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/KeyframeEffect/setKeyframes)
     */
    setKeyframes(keyframes: Keyframe[] | PropertyIndexedKeyframes | null): void;
}

declare var KeyframeEffect: {
    prototype: KeyframeEffect;
    new(target: Element | null, keyframes: Keyframe[] | PropertyIndexedKeyframes | null, options?: number | KeyframeEffectOptions): KeyframeEffect;
    new(source: KeyframeEffect): KeyframeEffect;
};

/**
 * The `LargestContentfulPaint` interface provides timing information about the largest image or text paint before user input on a web page.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint)
 */
interface LargestContentfulPaint extends PerformanceEntry {
    /**
     * The **`element`** read-only property of the LargestContentfulPaint interface returns an object representing the Element that is the largest contentful paint.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/element)
     */
    readonly element: Element | null;
    /**
     * The **`id`** read-only property of the LargestContentfulPaint interface returns the ID of the element that is the largest contentful paint.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/id)
     */
    readonly id: string;
    /**
     * The **`loadTime`** read-only property of the LargestContentfulPaint interface returns the time that the element was loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/loadTime)
     */
    readonly loadTime: DOMHighResTimeStamp;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/renderTime) */
    readonly renderTime: DOMHighResTimeStamp;
    /**
     * The **`size`** read-only property of the LargestContentfulPaint interface returns the intrinsic size of the element that is the largest contentful paint.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/size)
     */
    readonly size: number;
    /**
     * The **`url`** read-only property of the LargestContentfulPaint interface returns the request URL of the element, if the element is an image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/url)
     */
    readonly url: string;
    /**
     * The **`toJSON()`** method of the LargestContentfulPaint interface is a Serialization; it returns a JSON representation of the LargestContentfulPaint object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LargestContentfulPaint/toJSON)
     */
    toJSON(): any;
}

declare var LargestContentfulPaint: {
    prototype: LargestContentfulPaint;
    new(): LargestContentfulPaint;
};

interface LinkStyle {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLLinkElement/sheet) */
    readonly sheet: CSSStyleSheet | null;
}

/**
 * The **`Location`** interface represents the location (URL) of the object it is linked to.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location)
 */
interface Location {
    /**
     * The **`ancestorOrigins`** read-only property of the Location interface is a static browsing contexts of the document associated with the given Location object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/ancestorOrigins)
     */
    readonly ancestorOrigins: DOMStringList;
    /**
     * The **`hash`** property of the Location interface is a string containing a `'#'` followed by the fragment identifier of the location URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/hash)
     */
    hash: string;
    /**
     * The **`host`** property of the Location interface is a string containing the host, which is the Location.hostname, and then, if the port of the URL is nonempty, a `':'`, followed by the Location.port of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/host)
     */
    host: string;
    /**
     * The **`hostname`** property of the Location interface is a string containing either the domain name or IP address of the location URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/hostname)
     */
    hostname: string;
    /**
     * The **`href`** property of the Location interface is a stringifier that returns a string containing the whole URL, and allows the href to be updated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/href)
     */
    href: string;
    toString(): string;
    /**
     * The **`origin`** read-only property of the Location interface returns a string containing the Unicode serialization of the origin of the location's URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/origin)
     */
    readonly origin: string;
    /**
     * The **`pathname`** property of the Location interface is a string containing the path of the URL for the location.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/pathname)
     */
    pathname: string;
    /**
     * The **`port`** property of the Location interface is a string containing the port number of the location's URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/port)
     */
    port: string;
    /**
     * The **`protocol`** property of the Location interface is a string containing the protocol or scheme of the location's URL, including the final `':'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/protocol)
     */
    protocol: string;
    /**
     * The **`search`** property of the Location interface is a search string, also called a _query string_, that is a string containing a `'?'` followed by the parameters of the location's URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/search)
     */
    search: string;
    /**
     * The **`assign()`** method of the Location interface causes the window to load and display the document at the URL specified.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/assign)
     */
    assign(url: string | URL): void;
    /**
     * The **`reload()`** method of the Location interface reloads the current URL, like the Refresh button.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/reload)
     */
    reload(): void;
    /**
     * The **`replace()`** method of the Location interface replaces the current resource with the one at the provided URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Location/replace)
     */
    replace(url: string | URL): void;
}

declare var Location: {
    prototype: Location;
    new(): Location;
};

/**
 * The **`Lock`** interface of the Web Locks API provides the name and mode of a lock.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Lock)
 */
interface Lock {
    /**
     * The **`mode`** read-only property of the Lock interface returns the access mode passed to LockManager.request() when the lock was requested.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Lock/mode)
     */
    readonly mode: LockMode;
    /**
     * The **`name`** read-only property of the Lock interface returns the _name_ passed to The name of a lock is passed by script when the lock is requested.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Lock/name)
     */
    readonly name: string;
}

declare var Lock: {
    prototype: Lock;
    new(): Lock;
};

/**
 * The **`LockManager`** interface of the Web Locks API provides methods for requesting a new Lock object and querying for an existing `Lock` object.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LockManager)
 */
interface LockManager {
    /**
     * The **`query()`** method of the LockManager interface returns a Promise that resolves with an object containing information about held and pending locks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LockManager/query)
     */
    query(): Promise<LockManagerSnapshot>;
    /**
     * The **`request()`** method of the LockManager interface requests a Lock object with parameters specifying its name and characteristics.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/LockManager/request)
     */
    request<T>(name: string, callback: LockGrantedCallback<T>): Promise<T>;
    request<T>(name: string, options: LockOptions, callback: LockGrantedCallback<T>): Promise<T>;
}

declare var LockManager: {
    prototype: LockManager;
    new(): LockManager;
};

interface MIDIAccessEventMap {
    "statechange": MIDIConnectionEvent;
}

/**
 * The **`MIDIAccess`** interface of the Web MIDI API provides methods for listing MIDI input and output devices, and obtaining access to those devices.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIAccess)
 */
interface MIDIAccess extends EventTarget {
    /**
     * The **`inputs`** read-only property of the MIDIAccess interface provides access to any available MIDI input ports.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIAccess/inputs)
     */
    readonly inputs: MIDIInputMap;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIAccess/statechange_event) */
    onstatechange: ((this: MIDIAccess, ev: MIDIConnectionEvent) => any) | null;
    /**
     * The **`outputs`** read-only property of the MIDIAccess interface provides access to any available MIDI output ports.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIAccess/outputs)
     */
    readonly outputs: MIDIOutputMap;
    /**
     * The **`sysexEnabled`** read-only property of the MIDIAccess interface indicates whether system exclusive support is enabled on the current MIDIAccess instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIAccess/sysexEnabled)
     */
    readonly sysexEnabled: boolean;
    addEventListener<K extends keyof MIDIAccessEventMap>(type: K, listener: (this: MIDIAccess, ev: MIDIAccessEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MIDIAccessEventMap>(type: K, listener: (this: MIDIAccess, ev: MIDIAccessEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MIDIAccess: {
    prototype: MIDIAccess;
    new(): MIDIAccess;
};

/**
 * The **`MIDIConnectionEvent`** interface of the Web MIDI API is the event passed to the MIDIAccess.statechange_event event of the MIDIAccess interface and the MIDIPort.statechange_event event of the MIDIPort interface.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIConnectionEvent)
 */
interface MIDIConnectionEvent extends Event {
    /**
     * The **`port`** read-only property of the MIDIConnectionEvent interface returns the port that has been disconnected or connected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIConnectionEvent/port)
     */
    readonly port: MIDIPort | null;
}

declare var MIDIConnectionEvent: {
    prototype: MIDIConnectionEvent;
    new(type: string, eventInitDict?: MIDIConnectionEventInit): MIDIConnectionEvent;
};

interface MIDIInputEventMap extends MIDIPortEventMap {
    "midimessage": MIDIMessageEvent;
}

/**
 * The **`MIDIInput`** interface of the Web MIDI API receives messages from a MIDI input port.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIInput)
 */
interface MIDIInput extends MIDIPort {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIInput/midimessage_event) */
    onmidimessage: ((this: MIDIInput, ev: MIDIMessageEvent) => any) | null;
    addEventListener<K extends keyof MIDIInputEventMap>(type: K, listener: (this: MIDIInput, ev: MIDIInputEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MIDIInputEventMap>(type: K, listener: (this: MIDIInput, ev: MIDIInputEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MIDIInput: {
    prototype: MIDIInput;
    new(): MIDIInput;
};

/**
 * The **`MIDIInputMap`** read-only interface of the Web MIDI API provides the set of MIDI input ports that are currently available.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIInputMap)
 */
interface MIDIInputMap {
    forEach(callbackfn: (value: MIDIInput, key: string, parent: MIDIInputMap) => void, thisArg?: any): void;
}

declare var MIDIInputMap: {
    prototype: MIDIInputMap;
    new(): MIDIInputMap;
};

/**
 * The **`MIDIMessageEvent`** interface of the Web MIDI API represents the event passed to the MIDIInput.midimessage_event event of the MIDIInput interface.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent)
 */
interface MIDIMessageEvent extends Event {
    /**
     * The **`data`** read-only property of the MIDIMessageEvent interface returns the MIDI data bytes of a single MIDI message.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIMessageEvent/data)
     */
    readonly data: Uint8Array<ArrayBuffer> | null;
}

declare var MIDIMessageEvent: {
    prototype: MIDIMessageEvent;
    new(type: string, eventInitDict?: MIDIMessageEventInit): MIDIMessageEvent;
};

/**
 * The **`MIDIOutput`** interface of the Web MIDI API provides methods to add messages to the queue of an output device, and to clear the queue of messages.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIOutput)
 */
interface MIDIOutput extends MIDIPort {
    /**
     * The **`send()`** method of the MIDIOutput interface queues messages for the corresponding MIDI port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIOutput/send)
     */
    send(data: number[], timestamp?: DOMHighResTimeStamp): void;
    addEventListener<K extends keyof MIDIPortEventMap>(type: K, listener: (this: MIDIOutput, ev: MIDIPortEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MIDIPortEventMap>(type: K, listener: (this: MIDIOutput, ev: MIDIPortEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MIDIOutput: {
    prototype: MIDIOutput;
    new(): MIDIOutput;
};

/**
 * The **`MIDIOutputMap`** read-only interface of the Web MIDI API provides the set of MIDI output ports that are currently available.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIOutputMap)
 */
interface MIDIOutputMap {
    forEach(callbackfn: (value: MIDIOutput, key: string, parent: MIDIOutputMap) => void, thisArg?: any): void;
}

declare var MIDIOutputMap: {
    prototype: MIDIOutputMap;
    new(): MIDIOutputMap;
};

interface MIDIPortEventMap {
    "statechange": MIDIConnectionEvent;
}

/**
 * The **`MIDIPort`** interface of the Web MIDI API represents a MIDI input or output port.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort)
 */
interface MIDIPort extends EventTarget {
    /**
     * The **`connection`** read-only property of the MIDIPort interface returns the connection state of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/connection)
     */
    readonly connection: MIDIPortConnectionState;
    /**
     * The **`id`** read-only property of the MIDIPort interface returns the unique ID of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/id)
     */
    readonly id: string;
    /**
     * The **`manufacturer`** read-only property of the MIDIPort interface returns the manufacturer of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/manufacturer)
     */
    readonly manufacturer: string | null;
    /**
     * The **`name`** read-only property of the MIDIPort interface returns the system name of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/name)
     */
    readonly name: string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/statechange_event) */
    onstatechange: ((this: MIDIPort, ev: MIDIConnectionEvent) => any) | null;
    /**
     * The **`state`** read-only property of the MIDIPort interface returns the state of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/state)
     */
    readonly state: MIDIPortDeviceState;
    /**
     * The **`type`** read-only property of the MIDIPort interface returns the type of the port, indicating whether this is an input or output MIDI port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/type)
     */
    readonly type: MIDIPortType;
    /**
     * The **`version`** read-only property of the MIDIPort interface returns the version of the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/version)
     */
    readonly version: string | null;
    /**
     * The **`close()`** method of the MIDIPort interface makes the access to the MIDI device connected to this `MIDIPort` unavailable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/close)
     */
    close(): Promise<MIDIPort>;
    /**
     * The **`open()`** method of the MIDIPort interface makes the MIDI device connected to this `MIDIPort` explicitly available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MIDIPort/open)
     */
    open(): Promise<MIDIPort>;
    addEventListener<K extends keyof MIDIPortEventMap>(type: K, listener: (this: MIDIPort, ev: MIDIPortEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MIDIPortEventMap>(type: K, listener: (this: MIDIPort, ev: MIDIPortEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MIDIPort: {
    prototype: MIDIPort;
    new(): MIDIPort;
};

interface MathMLElementEventMap extends ElementEventMap, GlobalEventHandlersEventMap {
}

/**
 * The **`MathMLElement`** interface represents any MathML element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MathMLElement)
 */
interface MathMLElement extends Element, ElementCSSInlineStyle, GlobalEventHandlers, HTMLOrSVGElement {
    addEventListener<K extends keyof MathMLElementEventMap>(type: K, listener: (this: MathMLElement, ev: MathMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MathMLElementEventMap>(type: K, listener: (this: MathMLElement, ev: MathMLElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MathMLElement: {
    prototype: MathMLElement;
    new(): MathMLElement;
};

/**
 * The **`MediaCapabilities`** interface of the Media Capabilities API provides information about the decoding abilities of the device, system and browser.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaCapabilities)
 */
interface MediaCapabilities {
    /**
     * The **`decodingInfo()`** method of the MediaCapabilities interface returns a promise that fulfils with information about how well the user agent can decode/display media with a given configuration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaCapabilities/decodingInfo)
     */
    decodingInfo(configuration: MediaDecodingConfiguration): Promise<MediaCapabilitiesDecodingInfo>;
    /**
     * The **`encodingInfo()`** method of the MediaCapabilities interface returns a promise that fulfills with the tested media configuration's capabilities for encoding media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaCapabilities/encodingInfo)
     */
    encodingInfo(configuration: MediaEncodingConfiguration): Promise<MediaCapabilitiesEncodingInfo>;
}

declare var MediaCapabilities: {
    prototype: MediaCapabilities;
    new(): MediaCapabilities;
};

/**
 * The **`MediaDeviceInfo`** interface of the Media Capture and Streams API contains information that describes a single media input or output device.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo)
 */
interface MediaDeviceInfo {
    /**
     * The **`deviceId`** read-only property of the MediaDeviceInfo interface returns a string that is an identifier for the represented device and is persisted across sessions.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo/deviceId)
     */
    readonly deviceId: string;
    /**
     * The **`groupId`** read-only property of the MediaDeviceInfo interface returns a string that is a group identifier.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo/groupId)
     */
    readonly groupId: string;
    /**
     * The **`kind`** read-only property of the MediaDeviceInfo interface returns an enumerated value, that is either `'videoinput'`, `'audioinput'` or `'audiooutput'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo/kind)
     */
    readonly kind: MediaDeviceKind;
    /**
     * The **`label`** read-only property of the MediaDeviceInfo interface returns a string describing this device (for example 'External USB Webcam').
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo/label)
     */
    readonly label: string;
    /**
     * The **`toJSON()`** method of the MediaDeviceInfo interface is a Serialization; it returns a JSON representation of the MediaDeviceInfo object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDeviceInfo/toJSON)
     */
    toJSON(): any;
}

declare var MediaDeviceInfo: {
    prototype: MediaDeviceInfo;
    new(): MediaDeviceInfo;
};

interface MediaDevicesEventMap {
    "devicechange": Event;
}

/**
 * The **`MediaDevices`** interface of the Media Capture and Streams API provides access to connected media input devices like cameras and microphones, as well as screen sharing.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices)
 */
interface MediaDevices extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices/devicechange_event) */
    ondevicechange: ((this: MediaDevices, ev: Event) => any) | null;
    /**
     * The **`enumerateDevices()`** method of the MediaDevices interface requests a list of the currently available media input and output devices, such as microphones, cameras, headsets, and so forth.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices/enumerateDevices)
     */
    enumerateDevices(): Promise<MediaDeviceInfo[]>;
    /**
     * The **`getDisplayMedia()`** method of the MediaDevices interface prompts the user to select and grant permission to capture the contents of a display or portion thereof (such as a window) as a MediaStream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices/getDisplayMedia)
     */
    getDisplayMedia(options?: DisplayMediaStreamOptions): Promise<MediaStream>;
    /**
     * The **`getSupportedConstraints()`** method of the MediaDevices interface returns an object based on the MediaTrackSupportedConstraints dictionary, whose member fields each specify one of the constrainable properties the user agent understands.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices/getSupportedConstraints)
     */
    getSupportedConstraints(): MediaTrackSupportedConstraints;
    /**
     * The **`getUserMedia()`** method of the MediaDevices interface prompts the user for permission to use a media input which produces a MediaStream with tracks containing the requested types of media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaDevices/getUserMedia)
     */
    getUserMedia(constraints?: MediaStreamConstraints): Promise<MediaStream>;
    addEventListener<K extends keyof MediaDevicesEventMap>(type: K, listener: (this: MediaDevices, ev: MediaDevicesEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaDevicesEventMap>(type: K, listener: (this: MediaDevices, ev: MediaDevicesEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaDevices: {
    prototype: MediaDevices;
    new(): MediaDevices;
};

/**
 * The `MediaElementAudioSourceNode` interface represents an audio source consisting of an HTML audio or video element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaElementAudioSourceNode)
 */
interface MediaElementAudioSourceNode extends AudioNode {
    /**
     * The MediaElementAudioSourceNode interface's read-only **`mediaElement`** property indicates the receiving audio.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaElementAudioSourceNode/mediaElement)
     */
    readonly mediaElement: HTMLMediaElement;
}

declare var MediaElementAudioSourceNode: {
    prototype: MediaElementAudioSourceNode;
    new(context: AudioContext, options: MediaElementAudioSourceOptions): MediaElementAudioSourceNode;
};

/**
 * The **`MediaEncryptedEvent`** interface of the Encrypted Media Extensions API contains the information associated with an HTMLMediaElement/encrypted_event event sent to a HTMLMediaElement when some initialization data is encountered in the media.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaEncryptedEvent)
 */
interface MediaEncryptedEvent extends Event {
    /**
     * The read-only **`initData`** property of the MediaKeyMessageEvent returns the initialization data contained in this event, if any.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaEncryptedEvent/initData)
     */
    readonly initData: ArrayBuffer | null;
    /**
     * The read-only **`initDataType`** property of the MediaKeyMessageEvent returns a case-sensitive string describing the type of the initialization data associated with this event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaEncryptedEvent/initDataType)
     */
    readonly initDataType: string;
}

declare var MediaEncryptedEvent: {
    prototype: MediaEncryptedEvent;
    new(type: string, eventInitDict?: MediaEncryptedEventInit): MediaEncryptedEvent;
};

/**
 * The **`MediaError`** interface represents an error which occurred while handling media in an HTML media element based on HTMLMediaElement, such as audio or video.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaError)
 */
interface MediaError {
    /**
     * The read-only property **`MediaError.code`** returns a numeric value which represents the kind of error that occurred on a media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaError/code)
     */
    readonly code: number;
    /**
     * The read-only property **`MediaError.message`** returns a human-readable string offering specific diagnostic details related to the error described by the `MediaError` object, or an empty string (`''`) if no diagnostic information can be determined or provided.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaError/message)
     */
    readonly message: string;
    readonly MEDIA_ERR_ABORTED: 1;
    readonly MEDIA_ERR_NETWORK: 2;
    readonly MEDIA_ERR_DECODE: 3;
    readonly MEDIA_ERR_SRC_NOT_SUPPORTED: 4;
}

declare var MediaError: {
    prototype: MediaError;
    new(): MediaError;
    readonly MEDIA_ERR_ABORTED: 1;
    readonly MEDIA_ERR_NETWORK: 2;
    readonly MEDIA_ERR_DECODE: 3;
    readonly MEDIA_ERR_SRC_NOT_SUPPORTED: 4;
};

/**
 * The **`MediaKeyMessageEvent`** interface of the Encrypted Media Extensions API contains the content and related data when the content decryption module generates a message for the session.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyMessageEvent)
 */
interface MediaKeyMessageEvent extends Event {
    /**
     * The **`MediaKeyMessageEvent.message`** read-only property returns an ArrayBuffer with a message from the content decryption module.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyMessageEvent/message)
     */
    readonly message: ArrayBuffer;
    /**
     * The **`MediaKeyMessageEvent.messageType`** read-only property indicates the type of message.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyMessageEvent/messageType)
     */
    readonly messageType: MediaKeyMessageType;
}

declare var MediaKeyMessageEvent: {
    prototype: MediaKeyMessageEvent;
    new(type: string, eventInitDict: MediaKeyMessageEventInit): MediaKeyMessageEvent;
};

interface MediaKeySessionEventMap {
    "keystatuseschange": Event;
    "message": MediaKeyMessageEvent;
}

/**
 * The **`MediaKeySession`** interface of the Encrypted Media Extensions API represents a context for message exchange with a content decryption module (CDM).
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession)
 */
interface MediaKeySession extends EventTarget {
    /**
     * The **`closed`** read-only property of the MediaKeySession interface returns a Promise signaling when a MediaKeySession closes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/closed)
     */
    readonly closed: Promise<MediaKeySessionClosedReason>;
    /**
     * The **`expiration`** read-only property of the MediaKeySession interface returns the time after which the keys in the current session can no longer be used to decrypt media data, or NaN if no such time exists.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/expiration)
     */
    readonly expiration: number;
    /**
     * The **`keyStatuses`** read-only property of the MediaKeySession interface returns a reference to a read-only MediaKeyStatusMap of the current session's keys and their statuses.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/keyStatuses)
     */
    readonly keyStatuses: MediaKeyStatusMap;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/keystatuseschange_event) */
    onkeystatuseschange: ((this: MediaKeySession, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/message_event) */
    onmessage: ((this: MediaKeySession, ev: MediaKeyMessageEvent) => any) | null;
    /**
     * The **`sessionId`** read-only property of the MediaKeySession interface contains a unique string generated by the content decryption module (CDM) for the current media object and its associated keys or licenses.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/sessionId)
     */
    readonly sessionId: string;
    /**
     * The `close()` method of the MediaKeySession interface notifies that the current media session is no longer needed, and that the content decryption module should release any resources associated with this object and close it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/close)
     */
    close(): Promise<void>;
    /**
     * The `generateRequest()` method of the MediaKeySession interface returns a Promise after generating a license request based on initialization data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/generateRequest)
     */
    generateRequest(initDataType: string, initData: BufferSource): Promise<void>;
    /**
     * The `load()` method of the MediaKeySession interface returns a Promise that resolves to a boolean value after loading data for a specified session object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/load)
     */
    load(sessionId: string): Promise<boolean>;
    /**
     * The `remove()` method of the MediaKeySession interface returns a Promise after removing any session data associated with the current object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/remove)
     */
    remove(): Promise<void>;
    /**
     * The `update()` method of the MediaKeySession interface loads messages and licenses to the CDM, and then returns a Promise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySession/update)
     */
    update(response: BufferSource): Promise<void>;
    addEventListener<K extends keyof MediaKeySessionEventMap>(type: K, listener: (this: MediaKeySession, ev: MediaKeySessionEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaKeySessionEventMap>(type: K, listener: (this: MediaKeySession, ev: MediaKeySessionEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaKeySession: {
    prototype: MediaKeySession;
    new(): MediaKeySession;
};

/**
 * The **`MediaKeyStatusMap`** interface of the Encrypted Media Extensions API is a read-only map of media key statuses by key IDs.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyStatusMap)
 */
interface MediaKeyStatusMap {
    /**
     * The **`size`** read-only property of the MediaKeyStatusMap interface returns the number of key/value paIrs in the status map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyStatusMap/size)
     */
    readonly size: number;
    /**
     * The **`get()`** method of the MediaKeyStatusMap interface returns the status value associated with the given key, or `undefined` if there is none.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyStatusMap/get)
     */
    get(keyId: BufferSource): MediaKeyStatus | undefined;
    /**
     * The **`has()`** method of the whether a value has been associated with the given key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeyStatusMap/has)
     */
    has(keyId: BufferSource): boolean;
    forEach(callbackfn: (value: MediaKeyStatus, key: BufferSource, parent: MediaKeyStatusMap) => void, thisArg?: any): void;
}

declare var MediaKeyStatusMap: {
    prototype: MediaKeyStatusMap;
    new(): MediaKeyStatusMap;
};

/**
 * The **`MediaKeySystemAccess`** interface of the Encrypted Media Extensions API provides access to a Key System for decryption and/or a content protection provider.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySystemAccess)
 */
interface MediaKeySystemAccess {
    /**
     * The **`keySystem`** read-only property of the MediaKeySystemAccess interface returns a string identifying the key system being used.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySystemAccess/keySystem)
     */
    readonly keySystem: string;
    /**
     * The `MediaKeySystemAccess.createMediaKeys()` method returns a ```js-nolint createMediaKeys() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySystemAccess/createMediaKeys)
     */
    createMediaKeys(): Promise<MediaKeys>;
    /**
     * The **`getConfiguration()`** method of the MediaKeySystemAccess interface returns an object with the supported combination of the following configuration options: - `initDataTypes` [MISSING: ReadOnlyInline] - : Returns a list of supported initialization data type names.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeySystemAccess/getConfiguration)
     */
    getConfiguration(): MediaKeySystemConfiguration;
}

declare var MediaKeySystemAccess: {
    prototype: MediaKeySystemAccess;
    new(): MediaKeySystemAccess;
};

/**
 * The **`MediaKeys`** interface of Encrypted Media Extensions API represents a set of keys that an associated HTMLMediaElement can use for decryption of media data during playback.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeys)
 */
interface MediaKeys {
    /**
     * The `createSession()` method of the MediaKeys interface returns a new MediaKeySession object, which represents a context for message exchange with a content decryption module (CDM).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeys/createSession)
     */
    createSession(sessionType?: MediaKeySessionType): MediaKeySession;
    /**
     * The `getStatusForPolicy()` method of the MediaKeys interface is used to check whether the Content Decryption Module (CDM) would allow the presentation of encrypted media data using the keys, based on the specified policy requirements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeys/getStatusForPolicy)
     */
    getStatusForPolicy(policy?: MediaKeysPolicy): Promise<MediaKeyStatus>;
    /**
     * The **`setServerCertificate()`** method of the MediaKeys interface provides a server certificate to be used to encrypt messages to the license server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaKeys/setServerCertificate)
     */
    setServerCertificate(serverCertificate: BufferSource): Promise<boolean>;
}

declare var MediaKeys: {
    prototype: MediaKeys;
    new(): MediaKeys;
};

/**
 * The **`MediaList`** interface represents the media queries of a stylesheet, e.g., those set using a link element's `media` attribute.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList)
 */
interface MediaList {
    /**
     * The read-only **`length`** property of the MediaList interface returns the number of media queries in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList/length)
     */
    readonly length: number;
    /**
     * The **`mediaText`** property of the MediaList interface is a stringifier that returns a string representing the `MediaList` as text, and also allows you to set a new `MediaList`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList/mediaText)
     */
    mediaText: string;
    toString(): string;
    /**
     * The `appendMedium()` method of the MediaList interface adds a media query to the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList/appendMedium)
     */
    appendMedium(medium: string): void;
    /**
     * The `deleteMedium()` method of the MediaList interface removes from this `MediaList` the given media query.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList/deleteMedium)
     */
    deleteMedium(medium: string): void;
    /**
     * The **`item()`** method of the MediaList interface returns the media query at the specified `index`, or `null` if the specified `index` doesn't exist.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaList/item)
     */
    item(index: number): string | null;
    [index: number]: string;
}

declare var MediaList: {
    prototype: MediaList;
    new(): MediaList;
};

/**
 * The **`MediaMetadata`** interface of the Media Session API allows a web page to provide rich media metadata for display in a platform UI.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaMetadata)
 */
interface MediaMetadata {
    /**
     * The **`album`** property of the collection containing the media to be played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaMetadata/album)
     */
    album: string;
    /**
     * The **`artist`** property of the creator, etc., of the media to be played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaMetadata/artist)
     */
    artist: string;
    /**
     * The **`artwork`** property of the objects representing images associated with playing media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaMetadata/artwork)
     */
    artwork: ReadonlyArray<MediaImage>;
    /**
     * The **`title`** property of the played.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaMetadata/title)
     */
    title: string;
}

declare var MediaMetadata: {
    prototype: MediaMetadata;
    new(init?: MediaMetadataInit): MediaMetadata;
};

interface MediaQueryListEventMap {
    "change": MediaQueryListEvent;
}

/**
 * A **`MediaQueryList`** object stores information on a media query applied to a document, with support for both immediate and event-driven matching against the state of the document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList)
 */
interface MediaQueryList extends EventTarget {
    /**
     * The **`matches`** read-only property of the `true` if the document currently matches the media query list, or `false` if not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList/matches)
     */
    readonly matches: boolean;
    /**
     * The **`media`** read-only property of the serialized media query.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList/media)
     */
    readonly media: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList/change_event) */
    onchange: ((this: MediaQueryList, ev: MediaQueryListEvent) => any) | null;
    /**
     * The deprecated **`addListener()`** method of the `MediaQueryListener` that will run a custom callback function in response to the media query status changing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList/addListener)
     */
    addListener(callback: ((this: MediaQueryList, ev: MediaQueryListEvent) => any) | null): void;
    /**
     * The **`removeListener()`** method of the `MediaQueryListener`.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryList/removeListener)
     */
    removeListener(callback: ((this: MediaQueryList, ev: MediaQueryListEvent) => any) | null): void;
    addEventListener<K extends keyof MediaQueryListEventMap>(type: K, listener: (this: MediaQueryList, ev: MediaQueryListEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaQueryListEventMap>(type: K, listener: (this: MediaQueryList, ev: MediaQueryListEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaQueryList: {
    prototype: MediaQueryList;
    new(): MediaQueryList;
};

/**
 * The `MediaQueryListEvent` object stores information on the changes that have happened to a MediaQueryList object — instances are available as the event object on a function referenced by a MediaQueryList.change_event event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryListEvent)
 */
interface MediaQueryListEvent extends Event {
    /**
     * The **`matches`** read-only property of the `true` if the document currently matches the media query list, or `false` if not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryListEvent/matches)
     */
    readonly matches: boolean;
    /**
     * The **`media`** read-only property of the a serialized media query.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaQueryListEvent/media)
     */
    readonly media: string;
}

declare var MediaQueryListEvent: {
    prototype: MediaQueryListEvent;
    new(type: string, eventInitDict?: MediaQueryListEventInit): MediaQueryListEvent;
};

interface MediaRecorderEventMap {
    "dataavailable": BlobEvent;
    "error": ErrorEvent;
    "pause": Event;
    "resume": Event;
    "start": Event;
    "stop": Event;
}

/**
 * The **`MediaRecorder`** interface of the MediaStream Recording API provides functionality to easily record media.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder)
 */
interface MediaRecorder extends EventTarget {
    /**
     * The **`audioBitsPerSecond`** read-only property of the MediaRecorder interface returns the audio encoding bit rate in use.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/audioBitsPerSecond)
     */
    readonly audioBitsPerSecond: number;
    /**
     * The **`mimeType`** read-only property of the MediaRecorder interface returns the MIME media type that was specified when creating the MediaRecorder object, or, if none was specified, which was chosen by the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/mimeType)
     */
    readonly mimeType: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/dataavailable_event) */
    ondataavailable: ((this: MediaRecorder, ev: BlobEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/error_event) */
    onerror: ((this: MediaRecorder, ev: ErrorEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/pause_event) */
    onpause: ((this: MediaRecorder, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/resume_event) */
    onresume: ((this: MediaRecorder, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/start_event) */
    onstart: ((this: MediaRecorder, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/stop_event) */
    onstop: ((this: MediaRecorder, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the MediaRecorder interface returns the current state of the current `MediaRecorder` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/state)
     */
    readonly state: RecordingState;
    /**
     * The **`stream`** read-only property of the MediaRecorder interface returns the stream that was passed into the MediaRecorder.MediaRecorder constructor when the `MediaRecorder` was created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/stream)
     */
    readonly stream: MediaStream;
    /**
     * The **`videoBitsPerSecond`** read-only property of the MediaRecorder interface returns the video encoding bit rate in use.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/videoBitsPerSecond)
     */
    readonly videoBitsPerSecond: number;
    /**
     * The **`pause()`** method of the MediaRecorder interface is used to pause recording of media streams.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/pause)
     */
    pause(): void;
    /**
     * The **`requestData()`** method of the MediaRecorder interface is used to raise a MediaRecorder.dataavailable_event event containing a called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/requestData)
     */
    requestData(): void;
    /**
     * The **`resume()`** method of the MediaRecorder interface is used to resume media recording when it has been previously paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/resume)
     */
    resume(): void;
    /**
     * The **`start()`** method of the MediaRecorder interface begins recording media into one or more Blob objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/start)
     */
    start(timeslice?: number): void;
    /**
     * The **`stop()`** method of the MediaRecorder interface is used to stop media capture.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/stop)
     */
    stop(): void;
    addEventListener<K extends keyof MediaRecorderEventMap>(type: K, listener: (this: MediaRecorder, ev: MediaRecorderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaRecorderEventMap>(type: K, listener: (this: MediaRecorder, ev: MediaRecorderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaRecorder: {
    prototype: MediaRecorder;
    new(stream: MediaStream, options?: MediaRecorderOptions): MediaRecorder;
    /**
     * The **`isTypeSupported()`** static method of the MediaRecorder interface returns a Boolean which is `true` if the MIME media type specified is one the user agent should be able to successfully record.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaRecorder/isTypeSupported_static)
     */
    isTypeSupported(type: string): boolean;
};

/**
 * The **`MediaSession`** interface of the Media Session API allows a web page to provide custom behaviors for standard media playback interactions, and to report metadata that can be sent by the user agent to the device or operating system for presentation in standardized user interface elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession)
 */
interface MediaSession {
    /**
     * The **`metadata`** property of the MediaSession interface contains a MediaMetadata object providing descriptive information about the currently playing media, or `null` if the metadata has not been set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/metadata)
     */
    metadata: MediaMetadata | null;
    /**
     * The **`playbackState`** property of the playing or paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/playbackState)
     */
    playbackState: MediaSessionPlaybackState;
    /**
     * The **`setActionHandler()`** method of the MediaSession interface sets a handler for a media session action.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/setActionHandler)
     */
    setActionHandler(action: MediaSessionAction, handler: MediaSessionActionHandler | null): void;
    /**
     * The **`setCameraActive()`** method of the MediaSession interface is used to indicate to the user agent whether the user's camera is considered to be active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/setCameraActive)
     */
    setCameraActive(active: boolean): Promise<void>;
    /**
     * The **`setMicrophoneActive()`** method of the MediaSession interface is used to indicate to the user agent whether the user's microphone is considered to be currently muted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/setMicrophoneActive)
     */
    setMicrophoneActive(active: boolean): Promise<void>;
    /**
     * The **`setPositionState()`** method of the document's media playback position and speed for presentation by user's device in any kind of interface that provides details about ongoing media.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSession/setPositionState)
     */
    setPositionState(state?: MediaPositionState): void;
}

declare var MediaSession: {
    prototype: MediaSession;
    new(): MediaSession;
};

interface MediaSourceEventMap {
    "sourceclose": Event;
    "sourceended": Event;
    "sourceopen": Event;
}

/**
 * The **`MediaSource`** interface of the Media Source Extensions API represents a source of media data for an HTMLMediaElement object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource)
 */
interface MediaSource extends EventTarget {
    /**
     * The **`activeSourceBuffers`** read-only property of the containing a subset of the SourceBuffer objects contained within providing the selected video track, enabled audio tracks, and shown/hidden text tracks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/activeSourceBuffers)
     */
    readonly activeSourceBuffers: SourceBufferList;
    /**
     * The **`duration`** property of the MediaSource interface gets and sets the duration of the current media being presented.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/duration)
     */
    duration: number;
    onsourceclose: ((this: MediaSource, ev: Event) => any) | null;
    onsourceended: ((this: MediaSource, ev: Event) => any) | null;
    onsourceopen: ((this: MediaSource, ev: Event) => any) | null;
    /**
     * The **`readyState`** read-only property of the current `MediaSource`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/readyState)
     */
    readonly readyState: ReadyState;
    /**
     * The **`sourceBuffers`** read-only property of the containing the list of SourceBuffer objects associated with this `MediaSource`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/sourceBuffers)
     */
    readonly sourceBuffers: SourceBufferList;
    /**
     * The **`addSourceBuffer()`** method of the given MIME type and adds it to the `MediaSource`'s `SourceBuffer` is also returned.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/addSourceBuffer)
     */
    addSourceBuffer(type: string): SourceBuffer;
    /**
     * The **`clearLiveSeekableRange()`** method of the to MediaSource.setLiveSeekableRange().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/clearLiveSeekableRange)
     */
    clearLiveSeekableRange(): void;
    /**
     * The **`endOfStream()`** method of the ```js-nolint endOfStream() endOfStream(endOfStreamError) ``` - `endOfStreamError` MISSING: optional_inline] - : A string representing an error to throw when the end of the stream is reached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/endOfStream)
     */
    endOfStream(error?: EndOfStreamError): void;
    /**
     * The **`removeSourceBuffer()`** method of the MediaSource interface removes the given SourceBuffer from the SourceBufferList associated with this `MediaSource` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/removeSourceBuffer)
     */
    removeSourceBuffer(sourceBuffer: SourceBuffer): void;
    /**
     * The **`setLiveSeekableRange()`** method of the media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/setLiveSeekableRange)
     */
    setLiveSeekableRange(start: number, end: number): void;
    addEventListener<K extends keyof MediaSourceEventMap>(type: K, listener: (this: MediaSource, ev: MediaSourceEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaSourceEventMap>(type: K, listener: (this: MediaSource, ev: MediaSourceEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaSource: {
    prototype: MediaSource;
    new(): MediaSource;
    /**
     * The **`canConstructInDedicatedWorker`** static property of the MediaSource interface returns `true` if `MediaSource` worker support is implemented, providing a low-latency feature detection mechanism.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/canConstructInDedicatedWorker_static)
     */
    readonly canConstructInDedicatedWorker: boolean;
    /**
     * The **`MediaSource.isTypeSupported()`** static method returns a boolean value which is `true` if the given MIME type and (optional) codec are _likely_ to be supported by the current user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSource/isTypeSupported_static)
     */
    isTypeSupported(type: string): boolean;
};

/**
 * The **`MediaSourceHandle`** interface of the Media Source Extensions API is a proxy for a MediaSource that can be transferred from a dedicated worker back to the main thread and attached to a media element via its HTMLMediaElement.srcObject property.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaSourceHandle)
 */
interface MediaSourceHandle {
}

declare var MediaSourceHandle: {
    prototype: MediaSourceHandle;
    new(): MediaSourceHandle;
};

interface MediaStreamEventMap {
    "addtrack": MediaStreamTrackEvent;
    "removetrack": MediaStreamTrackEvent;
}

/**
 * The **`MediaStream`** interface of the Media Capture and Streams API represents a stream of media content.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream)
 */
interface MediaStream extends EventTarget {
    /**
     * The **`active`** read-only property of the `true` if the stream is currently active; otherwise, it returns `false`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/active)
     */
    readonly active: boolean;
    /**
     * The **`id`** read-only property of the MediaStream interface is a string containing 36 characters denoting a unique identifier (GUID) for the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/id)
     */
    readonly id: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/addtrack_event) */
    onaddtrack: ((this: MediaStream, ev: MediaStreamTrackEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/removetrack_event) */
    onremovetrack: ((this: MediaStream, ev: MediaStreamTrackEvent) => any) | null;
    /**
     * The **`addTrack()`** method of the MediaStream interface adds a new track to the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/addTrack)
     */
    addTrack(track: MediaStreamTrack): void;
    /**
     * The **`clone()`** method of the MediaStream interface creates a duplicate of the `MediaStream`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/clone)
     */
    clone(): MediaStream;
    /**
     * The **`getAudioTracks()`** method of the stream's track set where MediaStreamTrack.kind is `audio`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/getAudioTracks)
     */
    getAudioTracks(): MediaStreamTrack[];
    /**
     * The **`getTrackById()`** method of the MediaStream interface returns a MediaStreamTrack object representing the track with the specified ID string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/getTrackById)
     */
    getTrackById(trackId: string): MediaStreamTrack | null;
    /**
     * The **`getTracks()`** method of the stream's track set, regardless of MediaStreamTrack.kind.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/getTracks)
     */
    getTracks(): MediaStreamTrack[];
    /**
     * The **`getVideoTracks()`** method of the ```js-nolint getVideoTracks() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/getVideoTracks)
     */
    getVideoTracks(): MediaStreamTrack[];
    /**
     * The **`removeTrack()`** method of the MediaStream interface removes a ```js-nolint removeTrack(track) ``` - `track` - : A MediaStreamTrack that will be removed from the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStream/removeTrack)
     */
    removeTrack(track: MediaStreamTrack): void;
    addEventListener<K extends keyof MediaStreamEventMap>(type: K, listener: (this: MediaStream, ev: MediaStreamEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaStreamEventMap>(type: K, listener: (this: MediaStream, ev: MediaStreamEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaStream: {
    prototype: MediaStream;
    new(): MediaStream;
    new(stream: MediaStream): MediaStream;
    new(tracks: MediaStreamTrack[]): MediaStream;
};

/**
 * The `MediaStreamAudioDestinationNode` interface represents an audio destination consisting of a WebRTC MediaStream with a single `AudioMediaStreamTrack`, which can be used in a similar way to a `MediaStream` obtained from MediaDevices.getUserMedia.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamAudioDestinationNode)
 */
interface MediaStreamAudioDestinationNode extends AudioNode {
    /**
     * The `stream` property of the AudioContext interface represents a MediaStream containing a single audio MediaStreamTrack with the same number of channels as the node itself.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamAudioDestinationNode/stream)
     */
    readonly stream: MediaStream;
}

declare var MediaStreamAudioDestinationNode: {
    prototype: MediaStreamAudioDestinationNode;
    new(context: AudioContext, options?: AudioNodeOptions): MediaStreamAudioDestinationNode;
};

/**
 * The **`MediaStreamAudioSourceNode`** interface is a type of AudioNode which operates as an audio source whose media is received from a MediaStream obtained using the WebRTC or Media Capture and Streams APIs.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamAudioSourceNode)
 */
interface MediaStreamAudioSourceNode extends AudioNode {
    /**
     * The MediaStreamAudioSourceNode interface's read-only **`mediaStream`** property indicates the receiving audio.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamAudioSourceNode/mediaStream)
     */
    readonly mediaStream: MediaStream;
}

declare var MediaStreamAudioSourceNode: {
    prototype: MediaStreamAudioSourceNode;
    new(context: AudioContext, options: MediaStreamAudioSourceOptions): MediaStreamAudioSourceNode;
};

interface MediaStreamTrackEventMap {
    "ended": Event;
    "mute": Event;
    "unmute": Event;
}

/**
 * The **`MediaStreamTrack`** interface of the Media Capture and Streams API represents a single media track within a stream; typically, these are audio or video tracks, but other track types may exist as well.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack)
 */
interface MediaStreamTrack extends EventTarget {
    /**
     * The **`contentHint`** property of the MediaStreamTrack interface is a string that hints at the type of content the track contains.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/contentHint)
     */
    contentHint: string;
    /**
     * The **`enabled`** property of the `true` if the track is allowed to render the source stream or `false` if it is not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/enabled)
     */
    enabled: boolean;
    /**
     * The **`id`** read-only property of the MediaStreamTrack interface returns a string containing a unique identifier (GUID) for the track, which is generated by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/id)
     */
    readonly id: string;
    /**
     * The **`kind`** read-only property of the MediaStreamTrack interface returns a string set to `'audio'` if the track is an audio track and to `'video'` if it is a video track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/kind)
     */
    readonly kind: string;
    /**
     * The **`label`** read-only property of the MediaStreamTrack interface returns a string containing a user agent-assigned label that identifies the track source, as in `'internal microphone'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/label)
     */
    readonly label: string;
    /**
     * The **`muted`** read-only property of the indicating whether or not the track is currently unable to provide media output.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/muted)
     */
    readonly muted: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/ended_event) */
    onended: ((this: MediaStreamTrack, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/mute_event) */
    onmute: ((this: MediaStreamTrack, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/unmute_event) */
    onunmute: ((this: MediaStreamTrack, ev: Event) => any) | null;
    /**
     * The **`readyState`** read-only property of the MediaStreamTrack interface returns an enumerated value giving the status of the track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/readyState)
     */
    readonly readyState: MediaStreamTrackState;
    /**
     * The **`applyConstraints()`** method of the MediaStreamTrack interface applies a set of constraints to the track; these constraints let the website or app establish ideal values and acceptable ranges of values for the constrainable properties of the track, such as frame rate, dimensions, echo cancellation, and so forth.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/applyConstraints)
     */
    applyConstraints(constraints?: MediaTrackConstraints): Promise<void>;
    /**
     * The **`clone()`** method of the MediaStreamTrack interface creates a duplicate of the `MediaStreamTrack`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/clone)
     */
    clone(): MediaStreamTrack;
    /**
     * The **`getCapabilities()`** method of the MediaStreamTrack interface returns an object detailing the accepted values or value range for each constrainable property of the associated `MediaStreamTrack`, based upon the platform and user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/getCapabilities)
     */
    getCapabilities(): MediaTrackCapabilities;
    /**
     * The **`getConstraints()`** method of the MediaStreamTrack interface returns a recently established for the track using a prior call to constraints indicate values and ranges of values that the website or application has specified are required or acceptable for the included constrainable properties.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/getConstraints)
     */
    getConstraints(): MediaTrackConstraints;
    /**
     * The **`getSettings()`** method of the object containing the current values of each of the constrainable properties for the current `MediaStreamTrack`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/getSettings)
     */
    getSettings(): MediaTrackSettings;
    /**
     * The **`stop()`** method of the MediaStreamTrack interface stops the track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrack/stop)
     */
    stop(): void;
    addEventListener<K extends keyof MediaStreamTrackEventMap>(type: K, listener: (this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MediaStreamTrackEventMap>(type: K, listener: (this: MediaStreamTrack, ev: MediaStreamTrackEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MediaStreamTrack: {
    prototype: MediaStreamTrack;
    new(): MediaStreamTrack;
};

/**
 * The **`MediaStreamTrackEvent`** interface of the Media Capture and Streams API represents events which indicate that a MediaStream has had tracks added to or removed from the stream through calls to Media Capture and Streams API methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrackEvent)
 */
interface MediaStreamTrackEvent extends Event {
    /**
     * The **`track`** read-only property of the MediaStreamTrackEvent interface returns the MediaStreamTrack associated with this event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MediaStreamTrackEvent/track)
     */
    readonly track: MediaStreamTrack;
}

declare var MediaStreamTrackEvent: {
    prototype: MediaStreamTrackEvent;
    new(type: string, eventInitDict: MediaStreamTrackEventInit): MediaStreamTrackEvent;
};

/**
 * The **`MessageChannel`** interface of the Channel Messaging API allows us to create a new message channel and send data through it via its two MessagePort properties.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageChannel)
 */
interface MessageChannel {
    /**
     * The **`port1`** read-only property of the the port attached to the context that originated the channel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageChannel/port1)
     */
    readonly port1: MessagePort;
    /**
     * The **`port2`** read-only property of the the port attached to the context at the other end of the channel, which the message is initially sent to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageChannel/port2)
     */
    readonly port2: MessagePort;
}

declare var MessageChannel: {
    prototype: MessageChannel;
    new(): MessageChannel;
};

/**
 * The **`MessageEvent`** interface represents a message received by a target object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent)
 */
interface MessageEvent<T = any> extends Event {
    /**
     * The **`data`** read-only property of the The data sent by the message emitter; this can be any data type, depending on what originated this event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/data)
     */
    readonly data: T;
    /**
     * The **`lastEventId`** read-only property of the unique ID for the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/lastEventId)
     */
    readonly lastEventId: string;
    /**
     * The **`origin`** read-only property of the origin of the message emitter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/origin)
     */
    readonly origin: string;
    /**
     * The **`ports`** read-only property of the containing all MessagePort objects sent with the message, in order.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/ports)
     */
    readonly ports: ReadonlyArray<MessagePort>;
    /**
     * The **`source`** read-only property of the a WindowProxy, MessagePort, or a `MessageEventSource` (which can be a WindowProxy, message emitter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessageEvent/source)
     */
    readonly source: MessageEventSource | null;
    /** @deprecated */
    initMessageEvent(type: string, bubbles?: boolean, cancelable?: boolean, data?: any, origin?: string, lastEventId?: string, source?: MessageEventSource | null, ports?: MessagePort[]): void;
}

declare var MessageEvent: {
    prototype: MessageEvent;
    new<T>(type: string, eventInitDict?: MessageEventInit<T>): MessageEvent<T>;
};

interface MessageEventTargetEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

interface MessageEventTarget<T> {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/message_event) */
    onmessage: ((this: T, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/messageerror_event) */
    onmessageerror: ((this: T, ev: MessageEvent) => any) | null;
    addEventListener<K extends keyof MessageEventTargetEventMap>(type: K, listener: (this: T, ev: MessageEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MessageEventTargetEventMap>(type: K, listener: (this: T, ev: MessageEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface MessagePortEventMap extends MessageEventTargetEventMap {
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

/**
 * The **`MessagePort`** interface of the Channel Messaging API represents one of the two ports of a MessageChannel, allowing messages to be sent from one port and listening out for them arriving at the other.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort)
 */
interface MessagePort extends EventTarget, MessageEventTarget<MessagePort> {
    /**
     * The **`close()`** method of the MessagePort interface disconnects the port, so it is no longer active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/close)
     */
    close(): void;
    /**
     * The **`postMessage()`** method of the transfers ownership of objects to other browsing contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/postMessage)
     */
    postMessage(message: any, transfer: Transferable[]): void;
    postMessage(message: any, options?: StructuredSerializeOptions): void;
    /**
     * The **`start()`** method of the MessagePort interface starts the sending of messages queued on the port.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MessagePort/start)
     */
    start(): void;
    addEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof MessagePortEventMap>(type: K, listener: (this: MessagePort, ev: MessagePortEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var MessagePort: {
    prototype: MessagePort;
    new(): MessagePort;
};

/**
 * The **`MimeType`** interface provides contains information about a MIME type associated with a particular plugin.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MimeType)
 */
interface MimeType {
    /**
     * Returns the MIME type's description.
     * @deprecated
     */
    readonly description: string;
    /**
     * Returns the Plugin object that implements this MIME type.
     * @deprecated
     */
    readonly enabledPlugin: Plugin;
    /**
     * Returns the MIME type's typical file extensions, in a comma-separated list.
     * @deprecated
     */
    readonly suffixes: string;
    /**
     * Returns the MIME type.
     * @deprecated
     */
    readonly type: string;
}

/** @deprecated */
declare var MimeType: {
    prototype: MimeType;
    new(): MimeType;
};

/**
 * The **`MimeTypeArray`** interface returns an array of MimeType instances, each of which contains information about a supported browser plugins.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MimeTypeArray)
 */
interface MimeTypeArray {
    /** @deprecated */
    readonly length: number;
    /** @deprecated */
    item(index: number): MimeType | null;
    /** @deprecated */
    namedItem(name: string): MimeType | null;
    [index: number]: MimeType;
}

/** @deprecated */
declare var MimeTypeArray: {
    prototype: MimeTypeArray;
    new(): MimeTypeArray;
};

/**
 * The **`MouseEvent`** interface represents events that occur due to the user interacting with a pointing device (such as a mouse).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent)
 */
interface MouseEvent extends UIEvent {
    /**
     * The **`MouseEvent.altKey`** read-only property is a boolean value that indicates whether the <kbd>alt</kbd> key was pressed or not when a given mouse event occurs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/altKey)
     */
    readonly altKey: boolean;
    /**
     * The **`MouseEvent.button`** read-only property indicates which button was pressed or released on the mouse to trigger the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/button)
     */
    readonly button: number;
    /**
     * The **`MouseEvent.buttons`** read-only property indicates which buttons are pressed on the mouse (or other input device) when a mouse event is triggered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/buttons)
     */
    readonly buttons: number;
    /**
     * The **`clientX`** read-only property of the MouseEvent interface provides the horizontal coordinate within the application's viewport at which the event occurred (as opposed to the coordinate within the page).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/clientX)
     */
    readonly clientX: number;
    /**
     * The **`clientY`** read-only property of the MouseEvent interface provides the vertical coordinate within the application's viewport at which the event occurred (as opposed to the coordinate within the page).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/clientY)
     */
    readonly clientY: number;
    /**
     * The **`MouseEvent.ctrlKey`** read-only property is a boolean value that indicates whether the <kbd>ctrl</kbd> key was pressed or not when a given mouse event occurs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/ctrlKey)
     */
    readonly ctrlKey: boolean;
    /**
     * The **`MouseEvent.layerX`** read-only property returns the horizontal coordinate of the event relative to the current layer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/layerX)
     */
    readonly layerX: number;
    /**
     * The **`MouseEvent.layerY`** read-only property returns the vertical coordinate of the event relative to the current layer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/layerY)
     */
    readonly layerY: number;
    /**
     * The **`MouseEvent.metaKey`** read-only property is a boolean value that indicates whether the <kbd>meta</kbd> key was pressed or not when a given mouse event occurs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/metaKey)
     */
    readonly metaKey: boolean;
    /**
     * The **`movementX`** read-only property of the MouseEvent interface provides the difference in the X coordinate of the mouse pointer between the given event and the previous Element/mousemove_event event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/movementX)
     */
    readonly movementX: number;
    /**
     * The **`movementY`** read-only property of the MouseEvent interface provides the difference in the Y coordinate of the mouse pointer between the given event and the previous Element/mousemove_event event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/movementY)
     */
    readonly movementY: number;
    /**
     * The **`offsetX`** read-only property of the MouseEvent interface provides the offset in the X coordinate of the mouse pointer between that event and the padding edge of the target node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/offsetX)
     */
    readonly offsetX: number;
    /**
     * The **`offsetY`** read-only property of the MouseEvent interface provides the offset in the Y coordinate of the mouse pointer between that event and the padding edge of the target node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/offsetY)
     */
    readonly offsetY: number;
    /**
     * The **`pageX`** read-only property of the MouseEvent interface returns the X (horizontal) coordinate (in pixels) at which the mouse was clicked, relative to the left edge of the entire document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/pageX)
     */
    readonly pageX: number;
    /**
     * The **`pageY`** read-only property of the MouseEvent interface returns the Y (vertical) coordinate (in pixels) at which the mouse was clicked, relative to the top edge of the entire document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/pageY)
     */
    readonly pageY: number;
    /**
     * The **`MouseEvent.relatedTarget`** read-only property is the secondary target for the mouse event, if there is one.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/relatedTarget)
     */
    readonly relatedTarget: EventTarget | null;
    /**
     * The **`screenX`** read-only property of the MouseEvent interface provides the horizontal coordinate (offset) of the mouse pointer in screen coordinates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/screenX)
     */
    readonly screenX: number;
    /**
     * The **`screenY`** read-only property of the MouseEvent interface provides the vertical coordinate (offset) of the mouse pointer in screen coordinates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/screenY)
     */
    readonly screenY: number;
    /**
     * The **`MouseEvent.shiftKey`** read-only property is a boolean value that indicates whether the <kbd>shift</kbd> key was pressed or not when a given mouse event occurs.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/shiftKey)
     */
    readonly shiftKey: boolean;
    /**
     * The **`MouseEvent.x`** property is an alias for the MouseEvent.clientX property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/x)
     */
    readonly x: number;
    /**
     * The **`MouseEvent.y`** property is an alias for the MouseEvent.clientY property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/y)
     */
    readonly y: number;
    /**
     * The **`MouseEvent.getModifierState()`** method returns the current state of the specified modifier key: `true` if the modifier is active (i.e., the modifier key is pressed or locked), otherwise, `false`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/getModifierState)
     */
    getModifierState(keyArg: string): boolean;
    /**
     * The **`MouseEvent.initMouseEvent()`** method initializes the value of a mouse event once it's been created (normally using the Document.createEvent() method).
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MouseEvent/initMouseEvent)
     */
    initMouseEvent(typeArg: string, canBubbleArg: boolean, cancelableArg: boolean, viewArg: Window, detailArg: number, screenXArg: number, screenYArg: number, clientXArg: number, clientYArg: number, ctrlKeyArg: boolean, altKeyArg: boolean, shiftKeyArg: boolean, metaKeyArg: boolean, buttonArg: number, relatedTargetArg: EventTarget | null): void;
}

declare var MouseEvent: {
    prototype: MouseEvent;
    new(type: string, eventInitDict?: MouseEventInit): MouseEvent;
};

/**
 * The **`MutationObserver`** interface provides the ability to watch for changes being made to the DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationObserver)
 */
interface MutationObserver {
    /**
     * The MutationObserver method **`disconnect()`** tells the observer to stop watching for mutations.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationObserver/disconnect)
     */
    disconnect(): void;
    /**
     * The MutationObserver method **`observe()`** configures the `MutationObserver` callback to begin receiving notifications of changes to the DOM that match the given options.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationObserver/observe)
     */
    observe(target: Node, options?: MutationObserverInit): void;
    /**
     * The MutationObserver method **`takeRecords()`** returns a list of all matching DOM changes that have been detected but not yet processed by the observer's callback function, leaving the mutation queue empty.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationObserver/takeRecords)
     */
    takeRecords(): MutationRecord[];
}

declare var MutationObserver: {
    prototype: MutationObserver;
    new(callback: MutationCallback): MutationObserver;
};

/**
 * The **`MutationRecord`** is a read-only interface that represents an individual DOM mutation observed by a MutationObserver.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord)
 */
interface MutationRecord {
    /**
     * The MutationRecord read-only property **`addedNodes`** is a NodeList of nodes added to a target node by a mutation observed with a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/addedNodes)
     */
    readonly addedNodes: NodeList;
    /**
     * The MutationRecord read-only property **`attributeName`** contains the name of a changed attribute belonging to a node that is observed by a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/attributeName)
     */
    readonly attributeName: string | null;
    /**
     * The MutationRecord read-only property **`attributeNamespace`** is the namespace of the mutated attribute in the MutationRecord observed by a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/attributeNamespace)
     */
    readonly attributeNamespace: string | null;
    /**
     * The MutationRecord read-only property **`nextSibling`** is the next sibling of an added or removed child node of the `target` of a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/nextSibling)
     */
    readonly nextSibling: Node | null;
    /**
     * The MutationRecord read-only property **`oldValue`** contains the character data or attribute value of an observed node before it was changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/oldValue)
     */
    readonly oldValue: string | null;
    /**
     * The MutationRecord read-only property **`previousSibling`** is the previous sibling of an added or removed child node of the `target` of a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/previousSibling)
     */
    readonly previousSibling: Node | null;
    /**
     * The MutationRecord read-only property **`removedNodes`** is a NodeList of nodes removed from a target node by a mutation observed with a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/removedNodes)
     */
    readonly removedNodes: NodeList;
    /**
     * The MutationRecord read-only property **`target`** is the target (i.e., the mutated/changed node) of a mutation observed with a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/target)
     */
    readonly target: Node;
    /**
     * The MutationRecord read-only property **`type`** is the type of the MutationRecord observed by a MutationObserver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/MutationRecord/type)
     */
    readonly type: MutationRecordType;
}

declare var MutationRecord: {
    prototype: MutationRecord;
    new(): MutationRecord;
};

/**
 * The **`NamedNodeMap`** interface represents a collection of Attr objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap)
 */
interface NamedNodeMap {
    /**
     * The read-only **`length`** property of the NamedNodeMap interface is the number of objects stored in the map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/length)
     */
    readonly length: number;
    /**
     * The **`getNamedItem()`** method of the NamedNodeMap interface returns the Attr corresponding to the given name, or `null` if there is no corresponding attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/getNamedItem)
     */
    getNamedItem(qualifiedName: string): Attr | null;
    /**
     * The **`getNamedItemNS()`** method of the NamedNodeMap interface returns the Attr corresponding to the given local name in the given namespace, or `null` if there is no corresponding attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/getNamedItemNS)
     */
    getNamedItemNS(namespace: string | null, localName: string): Attr | null;
    /**
     * The **`item()`** method of the NamedNodeMap interface returns the item in the map matching the index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/item)
     */
    item(index: number): Attr | null;
    /**
     * The **`removeNamedItem()`** method of the NamedNodeMap interface removes the Attr corresponding to the given name from the map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/removeNamedItem)
     */
    removeNamedItem(qualifiedName: string): Attr;
    /**
     * The **`removeNamedItemNS()`** method of the NamedNodeMap interface removes the Attr corresponding to the given namespace and local name from the map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/removeNamedItemNS)
     */
    removeNamedItemNS(namespace: string | null, localName: string): Attr;
    /**
     * The **`setNamedItem()`** method of the NamedNodeMap interface puts the Attr identified by its name in the map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/setNamedItem)
     */
    setNamedItem(attr: Attr): Attr | null;
    /**
     * The **`setNamedItemNS()`** method of the NamedNodeMap interface puts the Attr identified by its name in the map.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NamedNodeMap/setNamedItemNS)
     */
    setNamedItemNS(attr: Attr): Attr | null;
    [index: number]: Attr;
}

declare var NamedNodeMap: {
    prototype: NamedNodeMap;
    new(): NamedNodeMap;
};

/**
 * The **`NavigationActivation`** interface of the Navigation API represents a recent cross-document navigation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationActivation)
 */
interface NavigationActivation {
    /**
     * The **`entry`** read-only property of the NavigationActivation interface contains a NavigationHistoryEntry object representing the history entry for the inbound ('to') document in the navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationActivation/entry)
     */
    readonly entry: NavigationHistoryEntry;
    /**
     * The **`from`** read-only property of the NavigationActivation interface contains a NavigationHistoryEntry object representing the history entry for the outgoing ('from') document in the navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationActivation/from)
     */
    readonly from: NavigationHistoryEntry | null;
    /**
     * The **`navigationType`** read-only property of the NavigationActivation interface contains a string indicating the type of navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationActivation/navigationType)
     */
    readonly navigationType: NavigationType;
}

declare var NavigationActivation: {
    prototype: NavigationActivation;
    new(): NavigationActivation;
};

interface NavigationHistoryEntryEventMap {
    "dispose": Event;
}

/**
 * The **`NavigationHistoryEntry`** interface of the Navigation API represents a single navigation history entry.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry)
 */
interface NavigationHistoryEntry extends EventTarget {
    /**
     * The **`id`** read-only property of the NavigationHistoryEntry interface returns the `id` of the history entry, or an empty string if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/id)
     */
    readonly id: string;
    /**
     * The **`index`** read-only property of the NavigationHistoryEntry interface returns the index of the history entry in the history entries list (that is, the list returned by Navigation.entries()), or `-1` if the entry does not appear in the list or if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/index)
     */
    readonly index: number;
    /**
     * The **`key`** read-only property of the NavigationHistoryEntry interface returns the `key` of the history entry, or an empty string if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/key)
     */
    readonly key: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/dispose_event) */
    ondispose: ((this: NavigationHistoryEntry, ev: Event) => any) | null;
    /**
     * The **`sameDocument`** read-only property of the NavigationHistoryEntry interface returns `true` if this history entry is for the same `document` as the current Document value and current document is fully active, or `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/sameDocument)
     */
    readonly sameDocument: boolean;
    /**
     * The **`url`** read-only property of the NavigationHistoryEntry interface returns the absolute URL of this history entry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/url)
     */
    readonly url: string | null;
    /**
     * The **`getState()`** method of the NavigationHistoryEntry interface returns a clone of the developer-supplied state associated with this history entry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationHistoryEntry/getState)
     */
    getState(): any;
    addEventListener<K extends keyof NavigationHistoryEntryEventMap>(type: K, listener: (this: NavigationHistoryEntry, ev: NavigationHistoryEntryEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof NavigationHistoryEntryEventMap>(type: K, listener: (this: NavigationHistoryEntry, ev: NavigationHistoryEntryEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var NavigationHistoryEntry: {
    prototype: NavigationHistoryEntry;
    new(): NavigationHistoryEntry;
};

/**
 * The **`NavigationPreloadManager`** interface of the Service Worker API provides methods for managing the preloading of resources in parallel with service worker bootup.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationPreloadManager)
 */
interface NavigationPreloadManager {
    /**
     * The **`disable()`** method of the NavigationPreloadManager interface halts the automatic preloading of service-worker-managed resources previously started using NavigationPreloadManager.enable() It returns a promise that resolves with `undefined`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationPreloadManager/disable)
     */
    disable(): Promise<void>;
    /**
     * The **`enable()`** method of the NavigationPreloadManager interface is used to enable preloading of resources managed by the service worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationPreloadManager/enable)
     */
    enable(): Promise<void>;
    /**
     * The **`getState()`** method of the NavigationPreloadManager interface returns a Promise that resolves to an object with properties that indicate whether preload is enabled and what value will be sent in the Service-Worker-Navigation-Preload HTTP header.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationPreloadManager/getState)
     */
    getState(): Promise<NavigationPreloadState>;
    /**
     * The **`setHeaderValue()`** method of the NavigationPreloadManager interface sets the value of the Service-Worker-Navigation-Preload header that will be sent with requests resulting from a Window/fetch operation made during service worker navigation preloading.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigationPreloadManager/setHeaderValue)
     */
    setHeaderValue(value: string): Promise<void>;
}

declare var NavigationPreloadManager: {
    prototype: NavigationPreloadManager;
    new(): NavigationPreloadManager;
};

/**
 * The **`Navigator`** interface represents the state and the identity of the user agent.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator)
 */
interface Navigator extends NavigatorAutomationInformation, NavigatorBadge, NavigatorConcurrentHardware, NavigatorContentUtils, NavigatorCookies, NavigatorID, NavigatorLanguage, NavigatorLocks, NavigatorOnLine, NavigatorPlugins, NavigatorStorage {
    /**
     * The **`clipboard`** read-only property of the Navigator interface returns a Clipboard object used to read and write the clipboard's contents.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/clipboard)
     */
    readonly clipboard: Clipboard;
    /**
     * The **`credentials`** read-only property of the Navigator interface returns the CredentialsContainer object associated with the current document, which exposes methods to request credentials.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/credentials)
     */
    readonly credentials: CredentialsContainer;
    readonly doNotTrack: string | null;
    /**
     * The **`Navigator.geolocation`** read-only property returns a device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/geolocation)
     */
    readonly geolocation: Geolocation;
    /**
     * The **`login`** read-only property of the Navigator interface provides access to the browser's NavigatorLogin object, which a federated identity provider (IdP) can use to set its login status when a user signs into or out of the IdP.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/login)
     */
    readonly login: NavigatorLogin;
    /**
     * The **`maxTouchPoints`** read-only property of the contact points that are supported by the current device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/maxTouchPoints)
     */
    readonly maxTouchPoints: number;
    /**
     * The **`mediaCapabilities`** read-only property of the Navigator interface references a MediaCapabilities object that can expose information about the decoding and encoding capabilities for a given media format and output capabilities.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/mediaCapabilities)
     */
    readonly mediaCapabilities: MediaCapabilities;
    /**
     * The **`mediaDevices`** read-only property of the Navigator interface returns a MediaDevices object, which provides access to connected media input devices like cameras and microphones, as well as screen sharing.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/mediaDevices)
     */
    readonly mediaDevices: MediaDevices;
    /**
     * The **`mediaSession`** read-only property of the Navigator interface returns a MediaSession object that can be used to share with the browser metadata and other information about the current playback state of media being handled by a document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/mediaSession)
     */
    readonly mediaSession: MediaSession;
    /**
     * The **`permissions`** read-only property of the Navigator interface returns a status of APIs covered by the Permissions API.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/permissions)
     */
    readonly permissions: Permissions;
    /**
     * The **`serviceWorker`** read-only property of the Navigator interface returns the ServiceWorkerContainer object for the associated document, which provides access to registration, removal, upgrade, and communication with the ServiceWorker.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/serviceWorker)
     */
    readonly serviceWorker: ServiceWorkerContainer;
    /**
     * The read-only **`userActivation`** property of the Navigator interface returns a UserActivation object which contains information about the current window's user activation state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/userActivation)
     */
    readonly userActivation: UserActivation;
    /**
     * The **`wakeLock`** read-only property of the Navigator interface returns a WakeLock interface that allows a document to acquire a screen wake lock.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/wakeLock)
     */
    readonly wakeLock: WakeLock;
    /**
     * The **`canShare()`** method of the Navigator interface returns `true` if the equivalent call to navigator.share() would succeed.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/canShare)
     */
    canShare(data?: ShareData): boolean;
    /**
     * The **`Navigator.getGamepads()`** method returns an array of Elements in the array may be `null` if a gamepad disconnects during a session, so that the remaining gamepads retain the same index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/getGamepads)
     */
    getGamepads(): (Gamepad | null)[];
    /**
     * The **`requestMIDIAccess()`** method of the Navigator interface returns a Promise representing a request for access to MIDI devices on a user's system.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/requestMIDIAccess)
     */
    requestMIDIAccess(options?: MIDIOptions): Promise<MIDIAccess>;
    /**
     * The **`requestMediaKeySystemAccess()`** method of the Navigator interface returns a Promise which delivers a MediaKeySystemAccess object that can be used to access a particular media key system, which can in turn be used to create keys for decrypting a media stream.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/requestMediaKeySystemAccess)
     */
    requestMediaKeySystemAccess(keySystem: string, supportedConfigurations: MediaKeySystemConfiguration[]): Promise<MediaKeySystemAccess>;
    /**
     * The **`navigator.sendBeacon()`** method Asynchronous sends an HTTP POST request containing a small amount of data to a web server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/sendBeacon)
     */
    sendBeacon(url: string | URL, data?: BodyInit | null): boolean;
    /**
     * The **`share()`** method of the Navigator interface invokes the native sharing mechanism of the device to share data such as text, URLs, or files.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/share)
     */
    share(data?: ShareData): Promise<void>;
    /**
     * The **`vibrate()`** method of the Navigator interface pulses the vibration hardware on the device, if such hardware exists.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/vibrate)
     */
    vibrate(pattern: VibratePattern): boolean;
}

declare var Navigator: {
    prototype: Navigator;
    new(): Navigator;
};

interface NavigatorAutomationInformation {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/webdriver) */
    readonly webdriver: boolean;
}

/** Available only in secure contexts. */
interface NavigatorBadge {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/clearAppBadge) */
    clearAppBadge(): Promise<void>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/setAppBadge) */
    setAppBadge(contents?: number): Promise<void>;
}

interface NavigatorConcurrentHardware {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/hardwareConcurrency) */
    readonly hardwareConcurrency: number;
}

interface NavigatorContentUtils {
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/registerProtocolHandler)
     */
    registerProtocolHandler(scheme: string, url: string | URL): void;
}

interface NavigatorCookies {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/cookieEnabled) */
    readonly cookieEnabled: boolean;
}

interface NavigatorID {
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/appCodeName)
     */
    readonly appCodeName: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/appName)
     */
    readonly appName: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/appVersion)
     */
    readonly appVersion: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/platform)
     */
    readonly platform: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/product)
     */
    readonly product: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/productSub)
     */
    readonly productSub: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/userAgent) */
    readonly userAgent: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/vendor)
     */
    readonly vendor: string;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/vendorSub)
     */
    readonly vendorSub: string;
}

interface NavigatorLanguage {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/language) */
    readonly language: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/languages) */
    readonly languages: ReadonlyArray<string>;
}

/** Available only in secure contexts. */
interface NavigatorLocks {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/locks) */
    readonly locks: LockManager;
}

/**
 * The **`NavigatorLogin`** interface of the Federated Credential Management (FedCM) API defines login functionality for federated identity providers (IdPs).
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigatorLogin)
 */
interface NavigatorLogin {
    /**
     * The **`setStatus()`** method of the NavigatorLogin interface sets the login status of a federated identity provider (IdP), when called from the IdP's origin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NavigatorLogin/setStatus)
     */
    setStatus(status: LoginStatus): Promise<void>;
}

declare var NavigatorLogin: {
    prototype: NavigatorLogin;
    new(): NavigatorLogin;
};

interface NavigatorOnLine {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/onLine) */
    readonly onLine: boolean;
}

interface NavigatorPlugins {
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/mimeTypes)
     */
    readonly mimeTypes: MimeTypeArray;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/pdfViewerEnabled) */
    readonly pdfViewerEnabled: boolean;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/plugins)
     */
    readonly plugins: PluginArray;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/javaEnabled)
     */
    javaEnabled(): boolean;
}

/** Available only in secure contexts. */
interface NavigatorStorage {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Navigator/storage) */
    readonly storage: StorageManager;
}

/**
 * The DOM **`Node`** interface is an abstract base class upon which many other DOM API objects are based, thus letting those object types to be used similarly and often interchangeably.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node)
 */
interface Node extends EventTarget {
    /**
     * The read-only **`baseURI`** property of the Node interface returns the absolute base URL of the document containing the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/baseURI)
     */
    readonly baseURI: string;
    /**
     * The read-only **`childNodes`** property of the Node interface returns a live the first child node is assigned index `0`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/childNodes)
     */
    readonly childNodes: NodeListOf<ChildNode>;
    /**
     * The read-only **`firstChild`** property of the Node interface returns the node's first child in the tree, or `null` if the node has no children.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/firstChild)
     */
    readonly firstChild: ChildNode | null;
    /**
     * The read-only **`isConnected`** property of the Node interface returns a boolean indicating whether the node is connected (directly or indirectly) to a Document object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/isConnected)
     */
    readonly isConnected: boolean;
    /**
     * The read-only **`lastChild`** property of the Node interface returns the last child of the node, or `null` if there are no child nodes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/lastChild)
     */
    readonly lastChild: ChildNode | null;
    /**
     * The read-only **`nextSibling`** property of the Node interface returns the node immediately following the specified one in their parent's Node.childNodes, or returns `null` if the specified node is the last child in the parent element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/nextSibling)
     */
    readonly nextSibling: ChildNode | null;
    /**
     * The read-only **`nodeName`** property of Node returns the name of the current node as a string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/nodeName)
     */
    readonly nodeName: string;
    /**
     * The read-only **`nodeType`** property of a Node interface is an integer that identifies what the node is.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/nodeType)
     */
    readonly nodeType: number;
    /**
     * The **`nodeValue`** property of the Node interface returns or sets the value of the current node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/nodeValue)
     */
    nodeValue: string | null;
    /**
     * The read-only **`ownerDocument`** property of the Node interface returns the top-level document object of the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/ownerDocument)
     */
    readonly ownerDocument: Document | null;
    /**
     * The read-only **`parentElement`** property of Node interface returns the DOM node's parent Element, or `null` if the node either has no parent, or its parent isn't a DOM Element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/parentElement)
     */
    readonly parentElement: HTMLElement | null;
    /**
     * The read-only **`parentNode`** property of the Node interface returns the parent of the specified node in the DOM tree.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/parentNode)
     */
    readonly parentNode: ParentNode | null;
    /**
     * The read-only **`previousSibling`** property of the Node interface returns the node immediately preceding the specified one in its parent's or `null` if the specified node is the first in that list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/previousSibling)
     */
    readonly previousSibling: ChildNode | null;
    /**
     * The **`textContent`** property of the Node interface represents the text content of the node and its descendants.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/textContent)
     */
    textContent: string | null;
    /**
     * The **`appendChild()`** method of the Node interface adds a node to the end of the list of children of a specified parent node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/appendChild)
     */
    appendChild<T extends Node>(node: T): T;
    /**
     * The **`cloneNode()`** method of the Node interface returns a duplicate of the node on which this method was called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/cloneNode)
     */
    cloneNode(subtree?: boolean): Node;
    /**
     * The **`compareDocumentPosition()`** method of the Node interface reports the position of its argument node relative to the node on which it is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/compareDocumentPosition)
     */
    compareDocumentPosition(other: Node): number;
    /**
     * The **`contains()`** method of the Node interface returns a boolean value indicating whether a node is a descendant of a given node, that is the node itself, one of its direct children (Node.childNodes), one of the children's direct children, and so on.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/contains)
     */
    contains(other: Node | null): boolean;
    /**
     * The **`getRootNode()`** method of the Node interface returns the context object's root, which optionally includes the shadow root if it is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/getRootNode)
     */
    getRootNode(options?: GetRootNodeOptions): Node;
    /**
     * The **`hasChildNodes()`** method of the Node interface returns a boolean value indicating whether the given Node has child nodes or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/hasChildNodes)
     */
    hasChildNodes(): boolean;
    /**
     * The **`insertBefore()`** method of the Node interface inserts a node before a _reference node_ as a child of a specified _parent node_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/insertBefore)
     */
    insertBefore<T extends Node>(node: T, child: Node | null): T;
    /**
     * The **`isDefaultNamespace()`** method of the Node interface accepts a namespace URI as an argument.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/isDefaultNamespace)
     */
    isDefaultNamespace(namespace: string | null): boolean;
    /**
     * The **`isEqualNode()`** method of the Node interface tests whether two nodes are equal.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/isEqualNode)
     */
    isEqualNode(otherNode: Node | null): boolean;
    /**
     * The **`isSameNode()`** method of the Node interface is a legacy alias the for the `===` strict equality operator.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/isSameNode)
     */
    isSameNode(otherNode: Node | null): boolean;
    /**
     * The **`lookupNamespaceURI()`** method of the Node interface takes a prefix as parameter and returns the namespace URI associated with it on the given node if found (and `null` if not).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/lookupNamespaceURI)
     */
    lookupNamespaceURI(prefix: string | null): string | null;
    /**
     * The **`lookupPrefix()`** method of the Node interface returns a string containing the prefix for a given namespace URI, if present, and `null` if not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/lookupPrefix)
     */
    lookupPrefix(namespace: string | null): string | null;
    /**
     * The **`normalize()`** method of the Node interface puts the specified node and all of its sub-tree into a _normalized_ form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/normalize)
     */
    normalize(): void;
    /**
     * The **`removeChild()`** method of the Node interface removes a child node from the DOM and returns the removed node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/removeChild)
     */
    removeChild<T extends Node>(child: T): T;
    /**
     * The **`replaceChild()`** method of the Node interface replaces a child node within the given (parent) node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/replaceChild)
     */
    replaceChild<T extends Node>(node: Node, child: T): T;
    /** node is an element. */
    readonly ELEMENT_NODE: 1;
    readonly ATTRIBUTE_NODE: 2;
    /** node is a Text node. */
    readonly TEXT_NODE: 3;
    /** node is a CDATASection node. */
    readonly CDATA_SECTION_NODE: 4;
    readonly ENTITY_REFERENCE_NODE: 5;
    readonly ENTITY_NODE: 6;
    /** node is a ProcessingInstruction node. */
    readonly PROCESSING_INSTRUCTION_NODE: 7;
    /** node is a Comment node. */
    readonly COMMENT_NODE: 8;
    /** node is a document. */
    readonly DOCUMENT_NODE: 9;
    /** node is a doctype. */
    readonly DOCUMENT_TYPE_NODE: 10;
    /** node is a DocumentFragment node. */
    readonly DOCUMENT_FRAGMENT_NODE: 11;
    readonly NOTATION_NODE: 12;
    /** Set when node and other are not in the same tree. */
    readonly DOCUMENT_POSITION_DISCONNECTED: 0x01;
    /** Set when other is preceding node. */
    readonly DOCUMENT_POSITION_PRECEDING: 0x02;
    /** Set when other is following node. */
    readonly DOCUMENT_POSITION_FOLLOWING: 0x04;
    /** Set when other is an ancestor of node. */
    readonly DOCUMENT_POSITION_CONTAINS: 0x08;
    /** Set when other is a descendant of node. */
    readonly DOCUMENT_POSITION_CONTAINED_BY: 0x10;
    readonly DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC: 0x20;
}

declare var Node: {
    prototype: Node;
    new(): Node;
    /** node is an element. */
    readonly ELEMENT_NODE: 1;
    readonly ATTRIBUTE_NODE: 2;
    /** node is a Text node. */
    readonly TEXT_NODE: 3;
    /** node is a CDATASection node. */
    readonly CDATA_SECTION_NODE: 4;
    readonly ENTITY_REFERENCE_NODE: 5;
    readonly ENTITY_NODE: 6;
    /** node is a ProcessingInstruction node. */
    readonly PROCESSING_INSTRUCTION_NODE: 7;
    /** node is a Comment node. */
    readonly COMMENT_NODE: 8;
    /** node is a document. */
    readonly DOCUMENT_NODE: 9;
    /** node is a doctype. */
    readonly DOCUMENT_TYPE_NODE: 10;
    /** node is a DocumentFragment node. */
    readonly DOCUMENT_FRAGMENT_NODE: 11;
    readonly NOTATION_NODE: 12;
    /** Set when node and other are not in the same tree. */
    readonly DOCUMENT_POSITION_DISCONNECTED: 0x01;
    /** Set when other is preceding node. */
    readonly DOCUMENT_POSITION_PRECEDING: 0x02;
    /** Set when other is following node. */
    readonly DOCUMENT_POSITION_FOLLOWING: 0x04;
    /** Set when other is an ancestor of node. */
    readonly DOCUMENT_POSITION_CONTAINS: 0x08;
    /** Set when other is a descendant of node. */
    readonly DOCUMENT_POSITION_CONTAINED_BY: 0x10;
    readonly DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC: 0x20;
};

/**
 * The **`NodeIterator`** interface represents an iterator to traverse nodes of a DOM subtree in document order.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator)
 */
interface NodeIterator {
    /**
     * The **`NodeIterator.filter`** read-only property returns a `NodeFilter` object, that is an object which implements an `acceptNode(node)` method, used to screen nodes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/filter)
     */
    readonly filter: NodeFilter | null;
    /**
     * The **`NodeIterator.pointerBeforeReferenceNode`** read-only property returns a boolean flag that indicates whether the `NodeFilter` is anchored before (if this value is `true`) or after (if this value is `false`) the anchor node indicated by the A boolean.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/pointerBeforeReferenceNode)
     */
    readonly pointerBeforeReferenceNode: boolean;
    /**
     * The **`NodeIterator.referenceNode`** read-only property returns the iterator remains anchored to the reference node as specified by this property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/referenceNode)
     */
    readonly referenceNode: Node;
    /**
     * The **`NodeIterator.root`** read-only property represents the traverses.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/root)
     */
    readonly root: Node;
    /**
     * The **`NodeIterator.whatToShow`** read-only property represents an `unsigned integer` representing a bitmask signifying what types of nodes should be returned by the NodeIterator.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/whatToShow)
     */
    readonly whatToShow: number;
    /**
     * The **`NodeIterator.detach()`** method is a no-op, kept for backward compatibility only.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/detach)
     */
    detach(): void;
    /**
     * The **`NodeIterator.nextNode()`** method returns the next node in the set represented by the NodeIterator and advances the position of the iterator within the set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/nextNode)
     */
    nextNode(): Node | null;
    /**
     * The **`NodeIterator.previousNode()`** method returns the previous node in the set represented by the NodeIterator and moves the position of the iterator backwards within the set.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeIterator/previousNode)
     */
    previousNode(): Node | null;
}

declare var NodeIterator: {
    prototype: NodeIterator;
    new(): NodeIterator;
};

/**
 * **`NodeList`** objects are collections of nodes, usually returned by properties such as Node.childNodes and methods such as document.querySelectorAll().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeList)
 */
interface NodeList {
    /**
     * The **`NodeList.length`** property returns the number of items in a NodeList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeList/length)
     */
    readonly length: number;
    /**
     * Returns a node from a `NodeList` by index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/NodeList/item)
     */
    item(index: number): Node | null;
    forEach(callbackfn: (value: Node, key: number, parent: NodeList) => void, thisArg?: any): void;
    [index: number]: Node;
}

declare var NodeList: {
    prototype: NodeList;
    new(): NodeList;
};

interface NodeListOf<TNode extends Node> extends NodeList {
    item(index: number): TNode;
    forEach(callbackfn: (value: TNode, key: number, parent: NodeListOf<TNode>) => void, thisArg?: any): void;
    [index: number]: TNode;
}

interface NonDocumentTypeChildNode {
    /**
     * Returns the first following sibling that is an element, and null otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/nextElementSibling)
     */
    readonly nextElementSibling: Element | null;
    /**
     * Returns the first preceding sibling that is an element, and null otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CharacterData/previousElementSibling)
     */
    readonly previousElementSibling: Element | null;
}

interface NonElementParentNode {
    /**
     * Returns the first element within node's descendants whose ID is elementId.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/getElementById)
     */
    getElementById(elementId: string): Element | null;
}

interface NotificationEventMap {
    "click": Event;
    "close": Event;
    "error": Event;
    "show": Event;
}

/**
 * The **`Notification`** interface of the Notifications API is used to configure and display desktop notifications to the user.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification)
 */
interface Notification extends EventTarget {
    /**
     * The **`badge`** read-only property of the Notification interface returns a string containing the URL of an image to represent the notification when there is not enough space to display the notification itself such as for example, the Android Notification Bar.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/badge)
     */
    readonly badge: string;
    /**
     * The **`body`** read-only property of the specified in the `body` option of the A string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/body)
     */
    readonly body: string;
    /**
     * The **`data`** read-only property of the data, as specified in the `data` option of the The notification's data can be any arbitrary data that you want associated with the notification.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/data)
     */
    readonly data: any;
    /**
     * The **`dir`** read-only property of the Notification interface indicates the text direction of the notification, as specified in the `dir` option of the Notification.Notification constructor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/dir)
     */
    readonly dir: NotificationDirection;
    /**
     * The **`icon`** read-only property of the part of the notification, as specified in the `icon` option of the A string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/icon)
     */
    readonly icon: string;
    /**
     * The **`lang`** read-only property of the as specified in the `lang` option of the The language itself is specified using a string representing a language tag according to MISSING: RFC(5646, 'Tags for Identifying Languages (also known as BCP 47)')].
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/lang)
     */
    readonly lang: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/click_event) */
    onclick: ((this: Notification, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/close_event) */
    onclose: ((this: Notification, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/error_event) */
    onerror: ((this: Notification, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/show_event) */
    onshow: ((this: Notification, ev: Event) => any) | null;
    /**
     * The **`requireInteraction`** read-only property of the Notification interface returns a boolean value indicating that a notification should remain active until the user clicks or dismisses it, rather than closing automatically.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/requireInteraction)
     */
    readonly requireInteraction: boolean;
    /**
     * The **`silent`** read-only property of the silent, i.e., no sounds or vibrations should be issued regardless of the device settings.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/silent)
     */
    readonly silent: boolean | null;
    /**
     * The **`tag`** read-only property of the as specified in the `tag` option of the The idea of notification tags is that more than one notification can share the same tag, linking them together.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/tag)
     */
    readonly tag: string;
    /**
     * The **`title`** read-only property of the specified in the `title` parameter of the A string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/title)
     */
    readonly title: string;
    /**
     * The **`close()`** method of the Notification interface is used to close/remove a previously displayed notification.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/close)
     */
    close(): void;
    addEventListener<K extends keyof NotificationEventMap>(type: K, listener: (this: Notification, ev: NotificationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof NotificationEventMap>(type: K, listener: (this: Notification, ev: NotificationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Notification: {
    prototype: Notification;
    new(title: string, options?: NotificationOptions): Notification;
    /**
     * The **`permission`** read-only static property of the Notification interface indicates the current permission granted by the user for the current origin to display web notifications.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/permission_static)
     */
    readonly permission: NotificationPermission;
    /**
     * The **`requestPermission()`** static method of the Notification interface requests permission from the user for the current origin to display notifications.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Notification/requestPermission_static)
     */
    requestPermission(deprecatedCallback?: NotificationPermissionCallback): Promise<NotificationPermission>;
};

/**
 * The **`OES_draw_buffers_indexed`** extension is part of the WebGL API and enables the use of different blend options when writing to multiple color buffers simultaneously.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed)
 */
interface OES_draw_buffers_indexed {
    /**
     * The `blendEquationSeparateiOES()` method of the OES_draw_buffers_indexed WebGL extension sets the RGB and alpha blend equations separately for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/blendEquationSeparateiOES)
     */
    blendEquationSeparateiOES(buf: GLuint, modeRGB: GLenum, modeAlpha: GLenum): void;
    /**
     * The `blendEquationiOES()` method of the `OES_draw_buffers_indexed` WebGL extension sets both the RGB blend and alpha blend equations for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/blendEquationiOES)
     */
    blendEquationiOES(buf: GLuint, mode: GLenum): void;
    /**
     * The `blendFuncSeparateiOES()` method of the OES_draw_buffers_indexed WebGL extension defines which function is used when blending pixels for RGB and alpha components separately for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/blendFuncSeparateiOES)
     */
    blendFuncSeparateiOES(buf: GLuint, srcRGB: GLenum, dstRGB: GLenum, srcAlpha: GLenum, dstAlpha: GLenum): void;
    /**
     * The `blendFunciOES()` method of the OES_draw_buffers_indexed WebGL extension defines which function is used when blending pixels for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/blendFunciOES)
     */
    blendFunciOES(buf: GLuint, src: GLenum, dst: GLenum): void;
    /**
     * The `colorMaskiOES()` method of the OES_draw_buffers_indexed WebGL extension sets which color components to enable or to disable when drawing or rendering for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/colorMaskiOES)
     */
    colorMaskiOES(buf: GLuint, r: GLboolean, g: GLboolean, b: GLboolean, a: GLboolean): void;
    /**
     * The `disableiOES()` method of the OES_draw_buffers_indexed WebGL extension enables blending for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/disableiOES)
     */
    disableiOES(target: GLenum, index: GLuint): void;
    /**
     * The `enableiOES()` method of the OES_draw_buffers_indexed WebGL extension enables blending for a particular draw buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_draw_buffers_indexed/enableiOES)
     */
    enableiOES(target: GLenum, index: GLuint): void;
}

/**
 * The **`OES_element_index_uint`** extension is part of the WebGL API and adds support for `gl.UNSIGNED_INT` types to WebGLRenderingContext.drawElements().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_element_index_uint)
 */
interface OES_element_index_uint {
}

/**
 * The `OES_fbo_render_mipmap` extension is part of the WebGL API and makes it possible to attach any level of a texture to a framebuffer object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_fbo_render_mipmap)
 */
interface OES_fbo_render_mipmap {
}

/**
 * The **`OES_standard_derivatives`** extension is part of the WebGL API and adds the GLSL derivative functions `dFdx`, `dFdy`, and `fwidth`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_standard_derivatives)
 */
interface OES_standard_derivatives {
    readonly FRAGMENT_SHADER_DERIVATIVE_HINT_OES: 0x8B8B;
}

/**
 * The **`OES_texture_float`** extension is part of the WebGL API and exposes floating-point pixel types for textures.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_texture_float)
 */
interface OES_texture_float {
}

/**
 * The **`OES_texture_float_linear`** extension is part of the WebGL API and allows linear filtering with floating-point pixel types for textures.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_texture_float_linear)
 */
interface OES_texture_float_linear {
}

/**
 * The **`OES_texture_half_float`** extension is part of the WebGL API and adds texture formats with 16- (aka half float) and 32-bit floating-point components.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_texture_half_float)
 */
interface OES_texture_half_float {
    readonly HALF_FLOAT_OES: 0x8D61;
}

/**
 * The **`OES_texture_half_float_linear`** extension is part of the WebGL API and allows linear filtering with half floating-point pixel types for textures.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_texture_half_float_linear)
 */
interface OES_texture_half_float_linear {
}

/**
 * The **OES_vertex_array_object** extension is part of the WebGL API and provides vertex array objects (VAOs) which encapsulate vertex array states.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_vertex_array_object)
 */
interface OES_vertex_array_object {
    /**
     * The **`OES_vertex_array_object.bindVertexArrayOES()`** method of the WebGL API binds a passed WebGLVertexArrayObject object to the buffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_vertex_array_object/bindVertexArrayOES)
     */
    bindVertexArrayOES(arrayObject: WebGLVertexArrayObjectOES | null): void;
    /**
     * The **`OES_vertex_array_object.createVertexArrayOES()`** method of the WebGL API creates and initializes a pointing to vertex array data and which provides names for different sets of vertex data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_vertex_array_object/createVertexArrayOES)
     */
    createVertexArrayOES(): WebGLVertexArrayObjectOES;
    /**
     * The **`OES_vertex_array_object.deleteVertexArrayOES()`** method of the WebGL API deletes a given ```js-nolint deleteVertexArrayOES(arrayObject) ``` - `arrayObject` - : A WebGLVertexArrayObject (VAO) object to delete.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_vertex_array_object/deleteVertexArrayOES)
     */
    deleteVertexArrayOES(arrayObject: WebGLVertexArrayObjectOES | null): void;
    /**
     * The **`OES_vertex_array_object.isVertexArrayOES()`** method of the WebGL API returns `true` if the passed object is a WebGLVertexArrayObject object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OES_vertex_array_object/isVertexArrayOES)
     */
    isVertexArrayOES(arrayObject: WebGLVertexArrayObjectOES | null): GLboolean;
    readonly VERTEX_ARRAY_BINDING_OES: 0x85B5;
}

/**
 * The `OVR_multiview2` extension is part of the WebGL API and adds support for rendering into multiple views simultaneously.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OVR_multiview2)
 */
interface OVR_multiview2 {
    /**
     * The **`OVR_multiview2.framebufferTextureMultiviewOVR()`** method of the WebGL API attaches a multiview texture to a WebGLFramebuffer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OVR_multiview2/framebufferTextureMultiviewOVR)
     */
    framebufferTextureMultiviewOVR(target: GLenum, attachment: GLenum, texture: WebGLTexture | null, level: GLint, baseViewIndex: GLint, numViews: GLsizei): void;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_NUM_VIEWS_OVR: 0x9630;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_BASE_VIEW_INDEX_OVR: 0x9632;
    readonly MAX_VIEWS_OVR: 0x9631;
    readonly FRAMEBUFFER_INCOMPLETE_VIEW_TARGETS_OVR: 0x9633;
}

/**
 * The Web Audio API `OfflineAudioCompletionEvent` interface represents events that occur when the processing of an OfflineAudioContext is terminated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioCompletionEvent)
 */
interface OfflineAudioCompletionEvent extends Event {
    /**
     * The **`renderedBuffer`** read-only property of the containing the result of processing an OfflineAudioContext.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioCompletionEvent/renderedBuffer)
     */
    readonly renderedBuffer: AudioBuffer;
}

declare var OfflineAudioCompletionEvent: {
    prototype: OfflineAudioCompletionEvent;
    new(type: string, eventInitDict: OfflineAudioCompletionEventInit): OfflineAudioCompletionEvent;
};

interface OfflineAudioContextEventMap extends BaseAudioContextEventMap {
    "complete": OfflineAudioCompletionEvent;
}

/**
 * The `OfflineAudioContext` interface is an AudioContext interface representing an audio-processing graph built from linked together AudioNodes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext)
 */
interface OfflineAudioContext extends BaseAudioContext {
    /**
     * The **`length`** property of the the buffer in sample-frames.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext/length)
     */
    readonly length: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext/complete_event) */
    oncomplete: ((this: OfflineAudioContext, ev: OfflineAudioCompletionEvent) => any) | null;
    /**
     * The **`resume()`** method of the context that has been suspended.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext/resume)
     */
    resume(): Promise<void>;
    /**
     * The `startRendering()` method of the OfflineAudioContext Interface starts rendering the audio graph, taking into account the current connections and the current scheduled changes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext/startRendering)
     */
    startRendering(): Promise<AudioBuffer>;
    /**
     * The **`suspend()`** method of the OfflineAudioContext interface schedules a suspension of the time progression in the audio context at the specified time and returns a promise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OfflineAudioContext/suspend)
     */
    suspend(suspendTime: number): Promise<void>;
    addEventListener<K extends keyof OfflineAudioContextEventMap>(type: K, listener: (this: OfflineAudioContext, ev: OfflineAudioContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof OfflineAudioContextEventMap>(type: K, listener: (this: OfflineAudioContext, ev: OfflineAudioContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var OfflineAudioContext: {
    prototype: OfflineAudioContext;
    new(contextOptions: OfflineAudioContextOptions): OfflineAudioContext;
    new(numberOfChannels: number, length: number, sampleRate: number): OfflineAudioContext;
};

interface OffscreenCanvasEventMap {
    "contextlost": Event;
    "contextrestored": Event;
}

/**
 * When using the canvas element or the Canvas API, rendering, animation, and user interaction usually happen on the main execution thread of a web application.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas)
 */
interface OffscreenCanvas extends EventTarget {
    /**
     * The **`height`** property returns and sets the height of an OffscreenCanvas object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/height)
     */
    height: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/contextlost_event) */
    oncontextlost: ((this: OffscreenCanvas, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/contextrestored_event) */
    oncontextrestored: ((this: OffscreenCanvas, ev: Event) => any) | null;
    /**
     * The **`width`** property returns and sets the width of an OffscreenCanvas object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/width)
     */
    width: number;
    /**
     * The **`OffscreenCanvas.convertToBlob()`** method creates a Blob object representing the image contained in the canvas.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/convertToBlob)
     */
    convertToBlob(options?: ImageEncodeOptions): Promise<Blob>;
    /**
     * The **`OffscreenCanvas.getContext()`** method returns a drawing context for an offscreen canvas, or `null` if the context identifier is not supported, or the offscreen canvas has already been set to a different context mode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/getContext)
     */
    getContext(contextId: "2d", options?: any): OffscreenCanvasRenderingContext2D | null;
    getContext(contextId: "bitmaprenderer", options?: any): ImageBitmapRenderingContext | null;
    getContext(contextId: "webgl", options?: any): WebGLRenderingContext | null;
    getContext(contextId: "webgl2", options?: any): WebGL2RenderingContext | null;
    getContext(contextId: OffscreenRenderingContextId, options?: any): OffscreenRenderingContext | null;
    /**
     * The **`OffscreenCanvas.transferToImageBitmap()`** method creates an ImageBitmap object from the most recently rendered image of the `OffscreenCanvas`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvas/transferToImageBitmap)
     */
    transferToImageBitmap(): ImageBitmap;
    addEventListener<K extends keyof OffscreenCanvasEventMap>(type: K, listener: (this: OffscreenCanvas, ev: OffscreenCanvasEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof OffscreenCanvasEventMap>(type: K, listener: (this: OffscreenCanvas, ev: OffscreenCanvasEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var OffscreenCanvas: {
    prototype: OffscreenCanvas;
    new(width: number, height: number): OffscreenCanvas;
};

/**
 * The **`OffscreenCanvasRenderingContext2D`** interface is a CanvasRenderingContext2D rendering context for drawing to the bitmap of an `OffscreenCanvas` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OffscreenCanvasRenderingContext2D)
 */
interface OffscreenCanvasRenderingContext2D extends CanvasCompositing, CanvasDrawImage, CanvasDrawPath, CanvasFillStrokeStyles, CanvasFilters, CanvasImageData, CanvasImageSmoothing, CanvasPath, CanvasPathDrawingStyles, CanvasRect, CanvasShadowStyles, CanvasState, CanvasText, CanvasTextDrawingStyles, CanvasTransform {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/canvas) */
    readonly canvas: OffscreenCanvas;
}

declare var OffscreenCanvasRenderingContext2D: {
    prototype: OffscreenCanvasRenderingContext2D;
    new(): OffscreenCanvasRenderingContext2D;
};

/**
 * The **`OscillatorNode`** interface represents a periodic waveform, such as a sine wave.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OscillatorNode)
 */
interface OscillatorNode extends AudioScheduledSourceNode {
    /**
     * The `detune` property of the OscillatorNode interface is an a-rate AudioParam representing detuning of oscillation in cents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OscillatorNode/detune)
     */
    readonly detune: AudioParam;
    /**
     * The **`frequency`** property of the OscillatorNode interface is an a-rate AudioParam representing the frequency of oscillation in hertz.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OscillatorNode/frequency)
     */
    readonly frequency: AudioParam;
    /**
     * The **`type`** property of the OscillatorNode interface specifies what shape of waveform the oscillator will output.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OscillatorNode/type)
     */
    type: OscillatorType;
    /**
     * The **`setPeriodicWave()`** method of the OscillatorNode interface is used to point to a PeriodicWave defining a periodic waveform that can be used to shape the oscillator's output, when ```js-nolint setPeriodicWave(wave) ``` - `wave` - : A PeriodicWave object representing the waveform to use as the shape of the oscillator's output.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OscillatorNode/setPeriodicWave)
     */
    setPeriodicWave(periodicWave: PeriodicWave): void;
    addEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: OscillatorNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AudioScheduledSourceNodeEventMap>(type: K, listener: (this: OscillatorNode, ev: AudioScheduledSourceNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var OscillatorNode: {
    prototype: OscillatorNode;
    new(context: BaseAudioContext, options?: OscillatorOptions): OscillatorNode;
};

/**
 * The **`OverconstrainedError`** interface of the Media Capture and Streams API indicates that the set of desired capabilities for the current MediaStreamTrack cannot currently be met.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OverconstrainedError)
 */
interface OverconstrainedError extends DOMException {
    /**
     * The **`constraint`** read-only property of the in the constructor, meaning the constraint that was not satisfied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/OverconstrainedError/constraint)
     */
    readonly constraint: string;
}

declare var OverconstrainedError: {
    prototype: OverconstrainedError;
    new(constraint: string, message?: string): OverconstrainedError;
};

/**
 * The **`PageRevealEvent`** event object is made available inside handler functions for the Window.pagereveal_event event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageRevealEvent)
 */
interface PageRevealEvent extends Event {
    /**
     * The **`viewTransition`** read-only property of the PageRevealEvent interface contains a ViewTransition object representing the active view transition for the cross-document navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageRevealEvent/viewTransition)
     */
    readonly viewTransition: ViewTransition | null;
}

declare var PageRevealEvent: {
    prototype: PageRevealEvent;
    new(type: string, eventInitDict?: PageRevealEventInit): PageRevealEvent;
};

/**
 * The **`PageSwapEvent`** event object is made available inside handler functions for the Window.pageswap_event event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageSwapEvent)
 */
interface PageSwapEvent extends Event {
    /**
     * The **`activation`** read-only property of the PageSwapEvent interface contains a NavigationActivation object containing the navigation type and current and destination document history entries for a same-origin navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageSwapEvent/activation)
     */
    readonly activation: NavigationActivation | null;
    /**
     * The **`viewTransition`** read-only property of the PageRevealEvent interface contains a ViewTransition object representing the active view transition for the cross-document navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageSwapEvent/viewTransition)
     */
    readonly viewTransition: ViewTransition | null;
}

declare var PageSwapEvent: {
    prototype: PageSwapEvent;
    new(type: string, eventInitDict?: PageSwapEventInit): PageSwapEvent;
};

/**
 * The **`PageTransitionEvent`** event object is available inside handler functions for the `pageshow` and `pagehide` events, fired when a document is being loaded or unloaded.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageTransitionEvent)
 */
interface PageTransitionEvent extends Event {
    /**
     * The **`persisted`** read-only property indicates if a webpage is loading from a cache.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PageTransitionEvent/persisted)
     */
    readonly persisted: boolean;
}

declare var PageTransitionEvent: {
    prototype: PageTransitionEvent;
    new(type: string, eventInitDict?: PageTransitionEventInit): PageTransitionEvent;
};

/**
 * The `PannerNode` interface defines an audio-processing object that represents the location, direction, and behavior of an audio source signal in a simulated physical space.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode)
 */
interface PannerNode extends AudioNode {
    /**
     * The `coneInnerAngle` property of the PannerNode interface is a double value describing the angle, in degrees, of a cone inside of which there will be no volume reduction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/coneInnerAngle)
     */
    coneInnerAngle: number;
    /**
     * The `coneOuterAngle` property of the PannerNode interface is a double value describing the angle, in degrees, of a cone outside of which the volume will be reduced by a constant value, defined by the PannerNode.coneOuterGain property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/coneOuterAngle)
     */
    coneOuterAngle: number;
    /**
     * The `coneOuterGain` property of the PannerNode interface is a double value, describing the amount of volume reduction outside the cone, defined by the PannerNode.coneOuterAngle attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/coneOuterGain)
     */
    coneOuterGain: number;
    /**
     * The `distanceModel` property of the PannerNode interface is an enumerated value determining which algorithm to use to reduce the volume of the audio source as it moves away from the listener.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/distanceModel)
     */
    distanceModel: DistanceModelType;
    /**
     * The `maxDistance` property of the PannerNode interface is a double value representing the maximum distance between the audio source and the listener, after which the volume is not reduced any further.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/maxDistance)
     */
    maxDistance: number;
    /**
     * The **`orientationX`** property of the PannerNode interface indicates the X (horizontal) component of the direction in which the audio source is facing, in a 3D Cartesian coordinate space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/orientationX)
     */
    readonly orientationX: AudioParam;
    /**
     * The **`orientationY`** property of the PannerNode interface indicates the Y (vertical) component of the direction the audio source is facing, in 3D Cartesian coordinate space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/orientationY)
     */
    readonly orientationY: AudioParam;
    /**
     * The **`orientationZ`** property of the PannerNode interface indicates the Z (depth) component of the direction the audio source is facing, in 3D Cartesian coordinate space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/orientationZ)
     */
    readonly orientationZ: AudioParam;
    /**
     * The `panningModel` property of the PannerNode interface is an enumerated value determining which spatialization algorithm to use to position the audio in 3D space.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/panningModel)
     */
    panningModel: PanningModelType;
    /**
     * The **`positionX`** property of the PannerNode interface specifies the X coordinate of the audio source's position in 3D Cartesian coordinates, corresponding to the _horizontal_ axis (left-right).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/positionX)
     */
    readonly positionX: AudioParam;
    /**
     * The **`positionY`** property of the PannerNode interface specifies the Y coordinate of the audio source's position in 3D Cartesian coordinates, corresponding to the _vertical_ axis (top-bottom).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/positionY)
     */
    readonly positionY: AudioParam;
    /**
     * The **`positionZ`** property of the PannerNode interface specifies the Z coordinate of the audio source's position in 3D Cartesian coordinates, corresponding to the _depth_ axis (behind-in front of the listener).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/positionZ)
     */
    readonly positionZ: AudioParam;
    /**
     * The `refDistance` property of the PannerNode interface is a double value representing the reference distance for reducing volume as the audio source moves further from the listener – i.e., the distance at which the volume reduction starts taking effect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/refDistance)
     */
    refDistance: number;
    /**
     * The `rolloffFactor` property of the PannerNode interface is a double value describing how quickly the volume is reduced as the source moves away from the listener.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/rolloffFactor)
     */
    rolloffFactor: number;
    /**
     * The `setOrientation()` method of the PannerNode Interface defines the direction the audio source is playing in.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/setOrientation)
     */
    setOrientation(x: number, y: number, z: number): void;
    /**
     * The `setPosition()` method of the PannerNode Interface defines the position of the audio source relative to the listener (represented by an AudioListener object stored in the BaseAudioContext.listener attribute.) The three parameters `x`, `y` and `z` are unitless and describe the source's position in 3D space using the right-hand Cartesian coordinate system.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PannerNode/setPosition)
     */
    setPosition(x: number, y: number, z: number): void;
}

declare var PannerNode: {
    prototype: PannerNode;
    new(context: BaseAudioContext, options?: PannerOptions): PannerNode;
};

interface ParentNode extends Node {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/childElementCount) */
    readonly childElementCount: number;
    /**
     * Returns the child elements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/children)
     */
    readonly children: HTMLCollection;
    /**
     * Returns the first child that is an element, and null otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/firstElementChild)
     */
    readonly firstElementChild: Element | null;
    /**
     * Returns the last child that is an element, and null otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/lastElementChild)
     */
    readonly lastElementChild: Element | null;
    /**
     * Inserts nodes after the last child of node, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/append)
     */
    append(...nodes: (Node | string)[]): void;
    /**
     * Inserts nodes before the first child of node, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/prepend)
     */
    prepend(...nodes: (Node | string)[]): void;
    /**
     * Returns the first element that is a descendant of node that matches selectors.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/querySelector)
     */
    querySelector<K extends keyof HTMLElementTagNameMap>(selectors: K): HTMLElementTagNameMap[K] | null;
    querySelector<K extends keyof SVGElementTagNameMap>(selectors: K): SVGElementTagNameMap[K] | null;
    querySelector<K extends keyof MathMLElementTagNameMap>(selectors: K): MathMLElementTagNameMap[K] | null;
    /** @deprecated */
    querySelector<K extends keyof HTMLElementDeprecatedTagNameMap>(selectors: K): HTMLElementDeprecatedTagNameMap[K] | null;
    querySelector<E extends Element = Element>(selectors: string): E | null;
    /**
     * Returns all element descendants of node that match selectors.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/querySelectorAll)
     */
    querySelectorAll<K extends keyof HTMLElementTagNameMap>(selectors: K): NodeListOf<HTMLElementTagNameMap[K]>;
    querySelectorAll<K extends keyof SVGElementTagNameMap>(selectors: K): NodeListOf<SVGElementTagNameMap[K]>;
    querySelectorAll<K extends keyof MathMLElementTagNameMap>(selectors: K): NodeListOf<MathMLElementTagNameMap[K]>;
    /** @deprecated */
    querySelectorAll<K extends keyof HTMLElementDeprecatedTagNameMap>(selectors: K): NodeListOf<HTMLElementDeprecatedTagNameMap[K]>;
    querySelectorAll<E extends Element = Element>(selectors: string): NodeListOf<E>;
    /**
     * Replace all children of node with nodes, while replacing strings in nodes with equivalent Text nodes.
     *
     * Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/replaceChildren)
     */
    replaceChildren(...nodes: (Node | string)[]): void;
}

/**
 * The **`Path2D`** interface of the Canvas 2D API is used to declare a path that can then be used on a CanvasRenderingContext2D object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Path2D)
 */
interface Path2D extends CanvasPath {
    /**
     * The **`Path2D.addPath()`** method of the Canvas 2D API adds one Path2D object to another `Path2D` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Path2D/addPath)
     */
    addPath(path: Path2D, transform?: DOMMatrix2DInit): void;
}

declare var Path2D: {
    prototype: Path2D;
    new(path?: Path2D | string): Path2D;
};

/**
 * The **`ContactAddress`** interface of the Contact Picker API represents a physical address.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress)
 */
interface PaymentAddress {
    /**
     * The **`addressLine`** read-only property of the ContactAddress interface is an array of strings, each specifying a line of the address that is not covered by one of the other properties of `ContactAddress`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/addressLine)
     */
    readonly addressLine: ReadonlyArray<string>;
    /**
     * The **`city`** read-only property of the ContactAddress interface returns a string containing the city or town portion of the address.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/city)
     */
    readonly city: string;
    /**
     * The **`country`** read-only property of the ContactAddress interface is a string identifying the address's country using the ISO 3166-1 alpha-2 standard.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/country)
     */
    readonly country: string;
    /**
     * The read-only **`dependentLocality`** property of the ContactAddress interface is a string containing a locality or sublocality designation within a city, such as a neighborhood, borough, district, or, in the United Kingdom, a dependent locality.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/dependentLocality)
     */
    readonly dependentLocality: string;
    /**
     * The **`organization`** read-only property of the ContactAddress interface returns a string containing the name of the organization, firm, company, or institution at the address.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/organization)
     */
    readonly organization: string;
    /**
     * The read-only **`phone`** property of the ContactAddress interface returns a string containing the telephone number of the recipient or contact person at the address.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/phone)
     */
    readonly phone: string;
    /**
     * The **`postalCode`** read-only property of the ContactAddress interface returns a string containing a code used by a jurisdiction for mail routing, for example, the ZIP Code in the United States or the Postal Index Number (PIN code) in India.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/postalCode)
     */
    readonly postalCode: string;
    /**
     * The read-only **`recipient`** property of the ContactAddress interface returns a string containing the name of the recipient, purchaser, or contact person at the address.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/recipient)
     */
    readonly recipient: string;
    /**
     * The read-only **`region`** property of the ContactAddress interface returns a string containing the top-level administrative subdivision of the country in which the address is located.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/region)
     */
    readonly region: string;
    /**
     * The **`sortingCode`** read-only property of the ContactAddress interface returns a string containing a postal sorting code such as is used in France.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/sortingCode)
     */
    readonly sortingCode: string;
    /**
     * The **`toJSON()`** method of the ContactAddress interface is a standard serializer that returns a JSON representation of the `ContactAddress` object's properties.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ContactAddress/toJSON)
     */
    toJSON(): any;
}

declare var PaymentAddress: {
    prototype: PaymentAddress;
    new(): PaymentAddress;
};

/**
 * The **`PaymentMethodChangeEvent`** interface of the Payment Request API describes the PaymentRequest/paymentmethodchange_event event which is fired by some payment handlers when the user switches payment instruments (e.g., a user selects a 'store' card to make a purchase while using Apple Pay).
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentMethodChangeEvent)
 */
interface PaymentMethodChangeEvent extends PaymentRequestUpdateEvent {
    /**
     * The read-only **`methodDetails`** property of the PaymentMethodChangeEvent interface is an object containing any data the payment handler may provide to describe the change the user has made to their payment method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentMethodChangeEvent/methodDetails)
     */
    readonly methodDetails: any;
    /**
     * The read-only **`methodName`** property of the PaymentMethodChangeEvent interface is a string which uniquely identifies the payment handler currently selected by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentMethodChangeEvent/methodName)
     */
    readonly methodName: string;
}

declare var PaymentMethodChangeEvent: {
    prototype: PaymentMethodChangeEvent;
    new(type: string, eventInitDict?: PaymentMethodChangeEventInit): PaymentMethodChangeEvent;
};

interface PaymentRequestEventMap {
    "paymentmethodchange": PaymentMethodChangeEvent;
    "shippingaddresschange": PaymentRequestUpdateEvent;
    "shippingoptionchange": PaymentRequestUpdateEvent;
}

/**
 * The Payment Request API's **`PaymentRequest`** interface is the primary access point into the API, and lets web content and apps accept payments from the end user on behalf of the operator of the site or the publisher of the app.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest)
 */
interface PaymentRequest extends EventTarget {
    /**
     * The **`id`** read-only attribute of the When constructing an instance of the PaymentRequest, you are able to supply an custom id.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/id)
     */
    readonly id: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/paymentmethodchange_event) */
    onpaymentmethodchange: ((this: PaymentRequest, ev: PaymentMethodChangeEvent) => any) | null;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/shippingaddresschange_event)
     */
    onshippingaddresschange: ((this: PaymentRequest, ev: PaymentRequestUpdateEvent) => any) | null;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/shippingoptionchange_event)
     */
    onshippingoptionchange: ((this: PaymentRequest, ev: PaymentRequestUpdateEvent) => any) | null;
    /**
     * The **`shippingAddress`** read-only property of the PaymentRequest interface returns the shipping address provided by the user.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/shippingAddress)
     */
    readonly shippingAddress: PaymentAddress | null;
    /**
     * The **`shippingOption`** read-only attribute of the PaymentRequest interface returns either the id of a selected shipping option, null (if no shipping option was set to be selected) or a shipping option selected by the user.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/shippingOption)
     */
    readonly shippingOption: string | null;
    /**
     * The **`shippingType`** read-only property of the `'delivery'`, `'pickup'`, or `null` if one was not provided by the constructor.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/shippingType)
     */
    readonly shippingType: PaymentShippingType | null;
    /**
     * The `PaymentRequest.abort()` method of the PaymentRequest interface causes the user agent to end the payment request and to remove any user interface that might be shown.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/abort)
     */
    abort(): Promise<void>;
    /**
     * The PaymentRequest method **`canMakePayment()`** determines whether or not the request is configured in a way that is compatible with at least one payment method supported by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/canMakePayment)
     */
    canMakePayment(): Promise<boolean>;
    /**
     * The **PaymentRequest** interface's **`show()`** method instructs the user agent to begin the process of showing and handling the user interface for the payment request to the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequest/show)
     */
    show(detailsPromise?: PaymentDetailsUpdate | PromiseLike<PaymentDetailsUpdate>): Promise<PaymentResponse>;
    addEventListener<K extends keyof PaymentRequestEventMap>(type: K, listener: (this: PaymentRequest, ev: PaymentRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PaymentRequestEventMap>(type: K, listener: (this: PaymentRequest, ev: PaymentRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var PaymentRequest: {
    prototype: PaymentRequest;
    new(methodData: PaymentMethodData[], details: PaymentDetailsInit, options?: PaymentOptions): PaymentRequest;
};

/**
 * The **`PaymentRequestUpdateEvent`** interface is used for events sent to a PaymentRequest instance when changes are made to shipping-related information for a pending PaymentRequest.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequestUpdateEvent)
 */
interface PaymentRequestUpdateEvent extends Event {
    /**
     * The **`updateWith()`** method of the ```js-nolint updateWith(details) ``` - `details` - : Either an object or a Promise that resolves to an object, specifying the changes applied to the payment request: - `displayItems` MISSING: optional_inline] - : An array of objects, each describing one line item for the payment request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentRequestUpdateEvent/updateWith)
     */
    updateWith(detailsPromise: PaymentDetailsUpdate | PromiseLike<PaymentDetailsUpdate>): void;
}

declare var PaymentRequestUpdateEvent: {
    prototype: PaymentRequestUpdateEvent;
    new(type: string, eventInitDict?: PaymentRequestUpdateEventInit): PaymentRequestUpdateEvent;
};

interface PaymentResponseEventMap {
    "payerdetailchange": PaymentRequestUpdateEvent;
}

/**
 * The **`PaymentResponse`** interface of the Payment Request API is returned after a user selects a payment method and approves a payment request.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse)
 */
interface PaymentResponse extends EventTarget {
    /**
     * The **`details`** read-only property of the provides a payment method specific message used by the merchant to process the transaction and determine a successful funds transfer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/details)
     */
    readonly details: any;
    /**
     * The **`methodName`** read-only property of the PaymentResponse interface returns a string uniquely identifying the payment handler selected by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/methodName)
     */
    readonly methodName: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/payerdetailchange_event) */
    onpayerdetailchange: ((this: PaymentResponse, ev: PaymentRequestUpdateEvent) => any) | null;
    /**
     * The `payerEmail` read-only property of the PaymentResponse interface returns the email address supplied by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/payerEmail)
     */
    readonly payerEmail: string | null;
    /**
     * The **`payerName`** read-only property of the option is only present when the `requestPayerName` option is set to `true` in the options parameter of the A string containing the payer name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/payerName)
     */
    readonly payerName: string | null;
    /**
     * The `payerPhone` read-only property of the PaymentResponse interface returns the phone number supplied by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/payerPhone)
     */
    readonly payerPhone: string | null;
    /**
     * The **`requestId`** read-only property of the the `PaymentResponse()` constructor by details.id.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/requestId)
     */
    readonly requestId: string;
    /**
     * The **`shippingAddress`** read-only property of the `PaymentRequest` interface returns a PaymentAddress object containing the shipping address provided by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/shippingAddress)
     */
    readonly shippingAddress: PaymentAddress | null;
    /**
     * The **`shippingOption`** read-only property of the `PaymentRequest` interface returns the ID attribute of the shipping option selected by the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/shippingOption)
     */
    readonly shippingOption: string | null;
    /**
     * The PaymentRequest method **`complete()`** of the Payment Request API notifies the user interface to be closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/complete)
     */
    complete(result?: PaymentComplete): Promise<void>;
    /**
     * The PaymentResponse interface's **`retry()`** method makes it possible to ask the user to retry a payment after an error occurs during processing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/retry)
     */
    retry(errorFields?: PaymentValidationErrors): Promise<void>;
    /**
     * The **`toJSON()`** method of the PaymentResponse interface is a Serialization; it returns a JSON representation of the PaymentResponse object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PaymentResponse/toJSON)
     */
    toJSON(): any;
    addEventListener<K extends keyof PaymentResponseEventMap>(type: K, listener: (this: PaymentResponse, ev: PaymentResponseEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PaymentResponseEventMap>(type: K, listener: (this: PaymentResponse, ev: PaymentResponseEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var PaymentResponse: {
    prototype: PaymentResponse;
    new(): PaymentResponse;
};

interface PerformanceEventMap {
    "resourcetimingbufferfull": Event;
}

/**
 * The **`Performance`** interface provides access to performance-related information for the current page.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance)
 */
interface Performance extends EventTarget {
    /**
     * The read-only `performance.eventCounts` property is an EventCounts map containing the number of events which have been dispatched per event type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/eventCounts)
     */
    readonly eventCounts: EventCounts;
    /**
     * The legacy **`Performance.navigation`** read-only property returns a PerformanceNavigation object representing the type of navigation that occurs in the given browsing context, such as the number of redirections needed to fetch the resource.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/navigation)
     */
    readonly navigation: PerformanceNavigation;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/resourcetimingbufferfull_event) */
    onresourcetimingbufferfull: ((this: Performance, ev: Event) => any) | null;
    /**
     * The **`timeOrigin`** read-only property of the Performance interface returns the high resolution timestamp that is used as the baseline for performance-related timestamps.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/timeOrigin)
     */
    readonly timeOrigin: DOMHighResTimeStamp;
    /**
     * The legacy **`Performance.timing`** read-only property returns a PerformanceTiming object containing latency-related performance information.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/timing)
     */
    readonly timing: PerformanceTiming;
    /**
     * The **`clearMarks()`** method removes all or specific PerformanceMark objects from the browser's performance timeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/clearMarks)
     */
    clearMarks(markName?: string): void;
    /**
     * The **`clearMeasures()`** method removes all or specific PerformanceMeasure objects from the browser's performance timeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/clearMeasures)
     */
    clearMeasures(measureName?: string): void;
    /**
     * The **`clearResourceTimings()`** method removes all performance entries with an PerformanceEntry.entryType of `'resource'` from the browser's performance timeline and sets the size of the performance resource data buffer to zero.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/clearResourceTimings)
     */
    clearResourceTimings(): void;
    /**
     * The **`getEntries()`** method returns an array of all PerformanceEntry objects currently present in the performance timeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/getEntries)
     */
    getEntries(): PerformanceEntryList;
    /**
     * The **`getEntriesByName()`** method returns an array of PerformanceEntry objects currently present in the performance timeline with the given _name_ and _type_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByName)
     */
    getEntriesByName(name: string, type?: string): PerformanceEntryList;
    /**
     * The **`getEntriesByType()`** method returns an array of PerformanceEntry objects currently present in the performance timeline for a given _type_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByType)
     */
    getEntriesByType(type: string): PerformanceEntryList;
    /**
     * The **`mark()`** method creates a named PerformanceMark object representing a high resolution timestamp marker in the browser's performance timeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/mark)
     */
    mark(markName: string, markOptions?: PerformanceMarkOptions): PerformanceMark;
    /**
     * The **`measure()`** method creates a named PerformanceMeasure object representing a time measurement between two marks in the browser's performance timeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/measure)
     */
    measure(measureName: string, startOrMeasureOptions?: string | PerformanceMeasureOptions, endMark?: string): PerformanceMeasure;
    /**
     * The **`performance.now()`** method returns a high resolution timestamp in milliseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/now)
     */
    now(): DOMHighResTimeStamp;
    /**
     * The **`setResourceTimingBufferSize()`** method sets the desired size of the browser's resource timing buffer which stores the `'resource'` performance entries.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/setResourceTimingBufferSize)
     */
    setResourceTimingBufferSize(maxSize: number): void;
    /**
     * The **`toJSON()`** method of the Performance interface is a Serialization; it returns a JSON representation of the Performance object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Performance/toJSON)
     */
    toJSON(): any;
    addEventListener<K extends keyof PerformanceEventMap>(type: K, listener: (this: Performance, ev: PerformanceEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PerformanceEventMap>(type: K, listener: (this: Performance, ev: PerformanceEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Performance: {
    prototype: Performance;
    new(): Performance;
};

/**
 * The **`PerformanceEntry`** object encapsulates a single performance metric that is part of the browser's performance timeline.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry)
 */
interface PerformanceEntry {
    /**
     * The read-only **`duration`** property returns a DOMHighResTimeStamp that is the duration of the PerformanceEntry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry/duration)
     */
    readonly duration: DOMHighResTimeStamp;
    /**
     * The read-only **`entryType`** property returns a string representing the type of performance metric that this entry represents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry/entryType)
     */
    readonly entryType: string;
    /**
     * The read-only **`name`** property of the PerformanceEntry interface is a string representing the name for a performance entry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry/name)
     */
    readonly name: string;
    /**
     * The read-only **`startTime`** property returns the first DOMHighResTimeStamp recorded for this PerformanceEntry.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry/startTime)
     */
    readonly startTime: DOMHighResTimeStamp;
    /**
     * The **`toJSON()`** method is a Serialization; it returns a JSON representation of the PerformanceEntry object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEntry/toJSON)
     */
    toJSON(): any;
}

declare var PerformanceEntry: {
    prototype: PerformanceEntry;
    new(): PerformanceEntry;
};

/**
 * The `PerformanceEventTiming` interface of the Event Timing API provides insights into the latency of certain event types triggered by user interaction.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming)
 */
interface PerformanceEventTiming extends PerformanceEntry {
    /**
     * The read-only **`cancelable`** property returns the associated event's `cancelable` property, indicating whether the event can be canceled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming/cancelable)
     */
    readonly cancelable: boolean;
    /**
     * The read-only **`processingEnd`** property returns the time the last event handler finished executing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming/processingEnd)
     */
    readonly processingEnd: DOMHighResTimeStamp;
    /**
     * The read-only **`processingStart`** property returns the time at which event dispatch started.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming/processingStart)
     */
    readonly processingStart: DOMHighResTimeStamp;
    /**
     * The read-only **`target`** property returns the associated event's last `target` which is the node onto which the event was last dispatched.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming/target)
     */
    readonly target: Node | null;
    /**
     * The **`toJSON()`** method of the PerformanceEventTiming interface is a Serialization; it returns a JSON representation of the PerformanceEventTiming object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceEventTiming/toJSON)
     */
    toJSON(): any;
}

declare var PerformanceEventTiming: {
    prototype: PerformanceEventTiming;
    new(): PerformanceEventTiming;
};

/**
 * **`PerformanceMark`** is an interface for PerformanceEntry objects with an PerformanceEntry.entryType of `'mark'`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceMark)
 */
interface PerformanceMark extends PerformanceEntry {
    /**
     * The read-only **`detail`** property returns arbitrary metadata that was included in the mark upon construction (either when using Performance.mark or the PerformanceMark.PerformanceMark constructor).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceMark/detail)
     */
    readonly detail: any;
}

declare var PerformanceMark: {
    prototype: PerformanceMark;
    new(markName: string, markOptions?: PerformanceMarkOptions): PerformanceMark;
};

/**
 * **`PerformanceMeasure`** is an _abstract_ interface for PerformanceEntry objects with an PerformanceEntry.entryType of `'measure'`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceMeasure)
 */
interface PerformanceMeasure extends PerformanceEntry {
    /**
     * The read-only **`detail`** property returns arbitrary metadata that was included in the mark upon construction (when using Performance.measure.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceMeasure/detail)
     */
    readonly detail: any;
}

declare var PerformanceMeasure: {
    prototype: PerformanceMeasure;
    new(): PerformanceMeasure;
};

/**
 * The legacy **`PerformanceNavigation`** interface represents information about how the navigation to the current document was done.
 * @deprecated This interface is deprecated in the Navigation Timing Level 2 specification. Please use the PerformanceNavigationTiming interface instead.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigation)
 */
interface PerformanceNavigation {
    /**
     * The legacy **`PerformanceNavigation.redirectCount`** read-only property returns an `unsigned short` representing the number of REDIRECTs done before reaching the page.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/redirectCount)
     */
    readonly redirectCount: number;
    /**
     * The legacy **`PerformanceNavigation.type`** read-only property returns an `unsigned short` containing a constant describing how the navigation to this page was done.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/type)
     */
    readonly type: number;
    /**
     * The **`toJSON()`** method of the PerformanceNavigation interface is a Serialization; it returns a JSON representation of the PerformanceNavigation object.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/toJSON)
     */
    toJSON(): any;
    readonly TYPE_NAVIGATE: 0;
    readonly TYPE_RELOAD: 1;
    readonly TYPE_BACK_FORWARD: 2;
    readonly TYPE_RESERVED: 255;
}

/** @deprecated */
declare var PerformanceNavigation: {
    prototype: PerformanceNavigation;
    new(): PerformanceNavigation;
    readonly TYPE_NAVIGATE: 0;
    readonly TYPE_RELOAD: 1;
    readonly TYPE_BACK_FORWARD: 2;
    readonly TYPE_RESERVED: 255;
};

/**
 * The **`PerformanceNavigationTiming`** interface provides methods and properties to store and retrieve metrics regarding the browser's document navigation events.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming)
 */
interface PerformanceNavigationTiming extends PerformanceResourceTiming {
    /**
     * The **`domComplete`** read-only property returns a DOMHighResTimeStamp representing the time immediately before the user agent sets the document's `readyState` to `'complete'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/domComplete)
     */
    readonly domComplete: DOMHighResTimeStamp;
    /**
     * The **`domContentLoadedEventEnd`** read-only property returns a DOMHighResTimeStamp representing the time immediately after the current document's `DOMContentLoaded` event handler completes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventEnd)
     */
    readonly domContentLoadedEventEnd: DOMHighResTimeStamp;
    /**
     * The **`domContentLoadedEventStart`** read-only property returns a DOMHighResTimeStamp representing the time immediately before the current document's `DOMContentLoaded` event handler starts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/domContentLoadedEventStart)
     */
    readonly domContentLoadedEventStart: DOMHighResTimeStamp;
    /**
     * The **`domInteractive`** read-only property returns a DOMHighResTimeStamp representing the time immediately before the user agent sets the document's `readyState` to `'interactive'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/domInteractive)
     */
    readonly domInteractive: DOMHighResTimeStamp;
    /**
     * The **`loadEventEnd`** read-only property returns a DOMHighResTimeStamp representing the time immediately after the current document's `load` event handler completes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/loadEventEnd)
     */
    readonly loadEventEnd: DOMHighResTimeStamp;
    /**
     * The **`loadEventStart`** read-only property returns a DOMHighResTimeStamp representing the time immediately before the current document's `load` event handler starts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/loadEventStart)
     */
    readonly loadEventStart: DOMHighResTimeStamp;
    /**
     * The **`redirectCount`** read-only property returns a number representing the number of redirects since the last non-redirect navigation in the current browsing context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/redirectCount)
     */
    readonly redirectCount: number;
    /**
     * The **`type`** read-only property returns the type of navigation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/type)
     */
    readonly type: NavigationTimingType;
    /**
     * The **`unloadEventEnd`** read-only property returns a DOMHighResTimeStamp representing the time immediately after the current document's `unload` event handler completes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/unloadEventEnd)
     */
    readonly unloadEventEnd: DOMHighResTimeStamp;
    /**
     * The **`unloadEventStart`** read-only property returns a DOMHighResTimeStamp representing the time immediately before the current document's `unload` event handler starts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/unloadEventStart)
     */
    readonly unloadEventStart: DOMHighResTimeStamp;
    /**
     * The **`toJSON()`** method of the PerformanceNavigationTiming interface is a Serialization; it returns a JSON representation of the PerformanceNavigationTiming object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/toJSON)
     */
    toJSON(): any;
}

declare var PerformanceNavigationTiming: {
    prototype: PerformanceNavigationTiming;
    new(): PerformanceNavigationTiming;
};

/**
 * The **`PerformanceObserver`** interface is used to observe performance measurement events and be notified of new PerformanceEntry as they are recorded in the browser's _performance timeline_.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserver)
 */
interface PerformanceObserver {
    /**
     * The **`disconnect()`** method of the PerformanceObserver interface is used to stop the performance observer from receiving any PerformanceEntry events.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserver/disconnect)
     */
    disconnect(): void;
    /**
     * The **`observe()`** method of the **PerformanceObserver** interface is used to specify the set of performance entry types to observe.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserver/observe)
     */
    observe(options?: PerformanceObserverInit): void;
    /**
     * The **`takeRecords()`** method of the PerformanceObserver interface returns the current list of PerformanceEntry objects stored in the performance observer, emptying it out.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserver/takeRecords)
     */
    takeRecords(): PerformanceEntryList;
}

declare var PerformanceObserver: {
    prototype: PerformanceObserver;
    new(callback: PerformanceObserverCallback): PerformanceObserver;
    /**
     * The static **`supportedEntryTypes`** read-only property of the PerformanceObserver interface returns an array of the PerformanceEntry.entryType values supported by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserver/supportedEntryTypes_static)
     */
    readonly supportedEntryTypes: ReadonlyArray<string>;
};

/**
 * The **`PerformanceObserverEntryList`** interface is a list of PerformanceEntry that were explicitly observed via the PerformanceObserver.observe method.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserverEntryList)
 */
interface PerformanceObserverEntryList {
    /**
     * The **`getEntries()`** method of the PerformanceObserverEntryList interface returns a list of explicitly observed PerformanceEntry objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserverEntryList/getEntries)
     */
    getEntries(): PerformanceEntryList;
    /**
     * The **`getEntriesByName()`** method of the PerformanceObserverEntryList interface returns a list of explicitly observed PerformanceEntry objects for a given PerformanceEntry.name and PerformanceEntry.entryType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserverEntryList/getEntriesByName)
     */
    getEntriesByName(name: string, type?: string): PerformanceEntryList;
    /**
     * The **`getEntriesByType()`** method of the PerformanceObserverEntryList returns a list of explicitly _observed_ PerformanceEntry objects for a given PerformanceEntry.entryType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceObserverEntryList/getEntriesByType)
     */
    getEntriesByType(type: string): PerformanceEntryList;
}

declare var PerformanceObserverEntryList: {
    prototype: PerformanceObserverEntryList;
    new(): PerformanceObserverEntryList;
};

/**
 * The **`PerformancePaintTiming`** interface provides timing information about 'paint' (also called 'render') operations during web page construction.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformancePaintTiming)
 */
interface PerformancePaintTiming extends PerformanceEntry {
}

declare var PerformancePaintTiming: {
    prototype: PerformancePaintTiming;
    new(): PerformancePaintTiming;
};

/**
 * The **`PerformanceResourceTiming`** interface enables retrieval and analysis of detailed network timing data regarding the loading of an application's resources.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming)
 */
interface PerformanceResourceTiming extends PerformanceEntry {
    /**
     * The **`connectEnd`** read-only property returns the DOMHighResTimeStamp immediately after the browser finishes establishing the connection to the server to retrieve the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/connectEnd)
     */
    readonly connectEnd: DOMHighResTimeStamp;
    /**
     * The **`connectStart`** read-only property returns the DOMHighResTimeStamp immediately before the user agent starts establishing the connection to the server to retrieve the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/connectStart)
     */
    readonly connectStart: DOMHighResTimeStamp;
    /**
     * The **`decodedBodySize`** read-only property returns the size (in octets) received from the fetch (HTTP or cache) of the message body after removing any applied content encoding (like gzip or Brotli).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/decodedBodySize)
     */
    readonly decodedBodySize: number;
    /**
     * The **`domainLookupEnd`** read-only property returns the DOMHighResTimeStamp immediately after the browser finishes the domain-name lookup for the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/domainLookupEnd)
     */
    readonly domainLookupEnd: DOMHighResTimeStamp;
    /**
     * The **`domainLookupStart`** read-only property returns the DOMHighResTimeStamp immediately before the browser starts the domain name lookup for the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/domainLookupStart)
     */
    readonly domainLookupStart: DOMHighResTimeStamp;
    /**
     * The **`encodedBodySize`** read-only property represents the size (in octets) received from the fetch (HTTP or cache) of the payload body before removing any applied content encodings (like gzip or Brotli).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/encodedBodySize)
     */
    readonly encodedBodySize: number;
    /**
     * The **`fetchStart`** read-only property represents a DOMHighResTimeStamp immediately before the browser starts to fetch the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/fetchStart)
     */
    readonly fetchStart: DOMHighResTimeStamp;
    /**
     * The **`initiatorType`** read-only property is a string representing web platform feature that initiated the resource load.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/initiatorType)
     */
    readonly initiatorType: string;
    /**
     * The **`nextHopProtocol`** read-only property is a string representing the network protocol used to fetch the resource, as identified by the ALPN Protocol ID (RFC7301).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/nextHopProtocol)
     */
    readonly nextHopProtocol: string;
    /**
     * The **`redirectEnd`** read-only property returns a DOMHighResTimeStamp immediately after receiving the last byte of the response of the last redirect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/redirectEnd)
     */
    readonly redirectEnd: DOMHighResTimeStamp;
    /**
     * The **`redirectStart`** read-only property returns a DOMHighResTimeStamp representing the start time of the fetch which that initiates the redirect.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/redirectStart)
     */
    readonly redirectStart: DOMHighResTimeStamp;
    /**
     * The **`requestStart`** read-only property returns a DOMHighResTimeStamp of the time immediately before the browser starts requesting the resource from the server, cache, or local resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/requestStart)
     */
    readonly requestStart: DOMHighResTimeStamp;
    /**
     * The **`responseEnd`** read-only property returns a DOMHighResTimeStamp immediately after the browser receives the last byte of the resource or immediately before the transport connection is closed, whichever comes first.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/responseEnd)
     */
    readonly responseEnd: DOMHighResTimeStamp;
    /**
     * The **`responseStart`** read-only property returns a DOMHighResTimeStamp immediately after the browser receives the first byte of the response from the server, cache, or local resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/responseStart)
     */
    readonly responseStart: DOMHighResTimeStamp;
    /**
     * The **`responseStatus`** read-only property represents the HTTP response status code returned when fetching the resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/responseStatus)
     */
    readonly responseStatus: number;
    /**
     * The **`secureConnectionStart`** read-only property returns a DOMHighResTimeStamp immediately before the browser starts the handshake process to secure the current connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/secureConnectionStart)
     */
    readonly secureConnectionStart: DOMHighResTimeStamp;
    /**
     * The **`serverTiming`** read-only property returns an array of PerformanceServerTiming entries containing server timing metrics.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/serverTiming)
     */
    readonly serverTiming: ReadonlyArray<PerformanceServerTiming>;
    /**
     * The **`transferSize`** read-only property represents the size (in octets) of the fetched resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/transferSize)
     */
    readonly transferSize: number;
    /**
     * The **`workerStart`** read-only property of the PerformanceResourceTiming interface returns a The `workerStart` property can have the following values: - A DOMHighResTimeStamp.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/workerStart)
     */
    readonly workerStart: DOMHighResTimeStamp;
    /**
     * The **`toJSON()`** method of the PerformanceResourceTiming interface is a Serialization; it returns a JSON representation of the PerformanceResourceTiming object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceResourceTiming/toJSON)
     */
    toJSON(): any;
}

declare var PerformanceResourceTiming: {
    prototype: PerformanceResourceTiming;
    new(): PerformanceResourceTiming;
};

/**
 * The **`PerformanceServerTiming`** interface surfaces server metrics that are sent with the response in the Server-Timing HTTP header.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceServerTiming)
 */
interface PerformanceServerTiming {
    /**
     * The **`description`** read-only property returns a string value of the server-specified metric description, or an empty string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceServerTiming/description)
     */
    readonly description: string;
    /**
     * The **`duration`** read-only property returns a double that contains the server-specified metric duration, or the value `0.0`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceServerTiming/duration)
     */
    readonly duration: DOMHighResTimeStamp;
    /**
     * The **`name`** read-only property returns a string value of the server-specified metric name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceServerTiming/name)
     */
    readonly name: string;
    /**
     * The **`toJSON()`** method of the PerformanceServerTiming interface is a Serialization; it returns a JSON representation of the PerformanceServerTiming object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceServerTiming/toJSON)
     */
    toJSON(): any;
}

declare var PerformanceServerTiming: {
    prototype: PerformanceServerTiming;
    new(): PerformanceServerTiming;
};

/**
 * The **`PerformanceTiming`** interface is a legacy interface kept for backwards compatibility and contains properties that offer performance timing information for various events which occur during the loading and use of the current page.
 * @deprecated This interface is deprecated in the Navigation Timing Level 2 specification. Please use the PerformanceNavigationTiming interface instead.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming)
 */
interface PerformanceTiming {
    /**
     * The legacy **`PerformanceTiming.connectEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, where the connection is opened network.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/connectEnd)
     */
    readonly connectEnd: number;
    /**
     * The legacy **`PerformanceTiming.connectStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, where the request to open a connection is sent to the network.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/connectStart)
     */
    readonly connectStart: number;
    /**
     * The legacy **`PerformanceTiming.domComplete`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the parser finished its work on the main document, that is when its Document.readyState changes to `'complete'` and the corresponding Document/readystatechange_event event is thrown.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domComplete)
     */
    readonly domComplete: number;
    /**
     * The legacy **`PerformanceTiming.domContentLoadedEventEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, right after all the scripts that need to be executed as soon as possible, in order or not, has been executed.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domContentLoadedEventEnd)
     */
    readonly domContentLoadedEventEnd: number;
    /**
     * The legacy **`PerformanceTiming.domContentLoadedEventStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, right before the parser sent the executed right after parsing has been executed.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domContentLoadedEventStart)
     */
    readonly domContentLoadedEventStart: number;
    /**
     * The legacy **`PerformanceTiming.domInteractive`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the parser finished its work on the main document, that is when its Document.readyState changes to `'interactive'` and the corresponding Document/readystatechange_event event is thrown.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domInteractive)
     */
    readonly domInteractive: number;
    /**
     * The legacy **`PerformanceTiming.domLoading`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the parser started its work, that is when its corresponding Document/readystatechange_event event is thrown.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domLoading)
     */
    readonly domLoading: number;
    /**
     * The legacy **`PerformanceTiming.domainLookupEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, where the domain lookup is finished.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domainLookupEnd)
     */
    readonly domainLookupEnd: number;
    /**
     * The legacy **`PerformanceTiming.domainLookupStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, where the domain lookup starts.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/domainLookupStart)
     */
    readonly domainLookupStart: number;
    /**
     * The legacy **`PerformanceTiming.fetchStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, the browser is ready to fetch the document using an HTTP request.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/fetchStart)
     */
    readonly fetchStart: number;
    /**
     * The legacy **`PerformanceTiming.loadEventEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the Window/load_event event handler terminated, that is when the load event is completed.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/loadEventEnd)
     */
    readonly loadEventEnd: number;
    /**
     * The legacy **`PerformanceTiming.loadEventStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the Window/load_event event was sent for the current document.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/loadEventStart)
     */
    readonly loadEventStart: number;
    /**
     * The legacy **`PerformanceTiming.navigationStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, right after the prompt for unload terminates on the previous document in the same browsing context.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/navigationStart)
     */
    readonly navigationStart: number;
    /**
     * The legacy **`PerformanceTiming.redirectEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, the last HTTP redirect is completed, that is when the last byte of the HTTP response has been received.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/redirectEnd)
     */
    readonly redirectEnd: number;
    /**
     * The legacy **`PerformanceTiming.redirectStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, the first HTTP redirect starts.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/redirectStart)
     */
    readonly redirectStart: number;
    /**
     * The legacy **`PerformanceTiming.requestStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the browser sent the request to obtain the actual document, from the server or from a cache.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/requestStart)
     */
    readonly requestStart: number;
    /**
     * The legacy **`PerformanceTiming.responseEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, when the browser received the last byte of the response, or when the connection is closed if this happened first, from the server from a cache or from a local resource.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/responseEnd)
     */
    readonly responseEnd: number;
    /**
     * The legacy **`PerformanceTiming.responseStart`** read-only property returns an `unsigned long long` representing the moment in time (in milliseconds since the UNIX epoch) when the browser received the first byte of the response from the server, cache, or local resource.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/responseStart)
     */
    readonly responseStart: number;
    /**
     * The legacy **`PerformanceTiming.secureConnectionStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, where the secure connection handshake starts.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/secureConnectionStart)
     */
    readonly secureConnectionStart: number;
    /**
     * The legacy **`PerformanceTiming.unloadEventEnd`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, the Window/unload_event event handler finishes.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/unloadEventEnd)
     */
    readonly unloadEventEnd: number;
    /**
     * The legacy **`PerformanceTiming.unloadEventStart`** read-only property returns an `unsigned long long` representing the moment, in milliseconds since the UNIX epoch, the Window/unload_event event has been thrown.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/unloadEventStart)
     */
    readonly unloadEventStart: number;
    /**
     * The legacy **`toJSON()`** method of the PerformanceTiming interface is a Serialization; it returns a JSON representation of the PerformanceTiming object.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PerformanceTiming/toJSON)
     */
    toJSON(): any;
}

/** @deprecated */
declare var PerformanceTiming: {
    prototype: PerformanceTiming;
    new(): PerformanceTiming;
};

/**
 * The **`PeriodicWave`** interface defines a periodic waveform that can be used to shape the output of an OscillatorNode.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PeriodicWave)
 */
interface PeriodicWave {
}

declare var PeriodicWave: {
    prototype: PeriodicWave;
    new(context: BaseAudioContext, options?: PeriodicWaveOptions): PeriodicWave;
};

interface PermissionStatusEventMap {
    "change": Event;
}

/**
 * The **`PermissionStatus`** interface of the Permissions API provides the state of an object and an event handler for monitoring changes to said state.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PermissionStatus)
 */
interface PermissionStatus extends EventTarget {
    /**
     * The **`name`** read-only property of the PermissionStatus interface returns the name of a requested permission.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PermissionStatus/name)
     */
    readonly name: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/PermissionStatus/change_event) */
    onchange: ((this: PermissionStatus, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the This property returns one of `'granted'`, `'denied'`, or `'prompt'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PermissionStatus/state)
     */
    readonly state: PermissionState;
    addEventListener<K extends keyof PermissionStatusEventMap>(type: K, listener: (this: PermissionStatus, ev: PermissionStatusEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PermissionStatusEventMap>(type: K, listener: (this: PermissionStatus, ev: PermissionStatusEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var PermissionStatus: {
    prototype: PermissionStatus;
    new(): PermissionStatus;
};

/**
 * The **`Permissions`** interface of the Permissions API provides the core Permission API functionality, such as methods for querying and revoking permissions - Permissions.query - : Returns the user permission status for a given API.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Permissions)
 */
interface Permissions {
    /**
     * The **`query()`** method of the Permissions interface returns the state of a user permission on the global scope.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Permissions/query)
     */
    query(permissionDesc: PermissionDescriptor): Promise<PermissionStatus>;
}

declare var Permissions: {
    prototype: Permissions;
    new(): Permissions;
};

/**
 * The **`PictureInPictureEvent`** interface represents picture-in-picture-related events, including HTMLVideoElement/enterpictureinpicture_event, HTMLVideoElement/leavepictureinpicture_event and PictureInPictureWindow/resize_event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureEvent)
 */
interface PictureInPictureEvent extends Event {
    /**
     * The read-only **`pictureInPictureWindow`** property of the PictureInPictureEvent interface returns the PictureInPictureWindow the event relates to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureEvent/pictureInPictureWindow)
     */
    readonly pictureInPictureWindow: PictureInPictureWindow;
}

declare var PictureInPictureEvent: {
    prototype: PictureInPictureEvent;
    new(type: string, eventInitDict: PictureInPictureEventInit): PictureInPictureEvent;
};

interface PictureInPictureWindowEventMap {
    "resize": Event;
}

/**
 * The **`PictureInPictureWindow`** interface represents an object able to programmatically obtain the **`width`** and **`height`** and **`resize event`** of the floating video window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureWindow)
 */
interface PictureInPictureWindow extends EventTarget {
    /**
     * The read-only **`height`** property of the PictureInPictureWindow interface returns the height of the floating video window in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureWindow/height)
     */
    readonly height: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureWindow/resize_event) */
    onresize: ((this: PictureInPictureWindow, ev: Event) => any) | null;
    /**
     * The read-only **`width`** property of the PictureInPictureWindow interface returns the width of the floating video window in pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PictureInPictureWindow/width)
     */
    readonly width: number;
    addEventListener<K extends keyof PictureInPictureWindowEventMap>(type: K, listener: (this: PictureInPictureWindow, ev: PictureInPictureWindowEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof PictureInPictureWindowEventMap>(type: K, listener: (this: PictureInPictureWindow, ev: PictureInPictureWindowEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var PictureInPictureWindow: {
    prototype: PictureInPictureWindow;
    new(): PictureInPictureWindow;
};

/**
 * The `Plugin` interface provides information about a browser plugin.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Plugin)
 */
interface Plugin {
    /**
     * Returns the plugin's description.
     * @deprecated
     */
    readonly description: string;
    /**
     * Returns the plugin library's filename, if applicable on the current platform.
     * @deprecated
     */
    readonly filename: string;
    /**
     * Returns the number of MIME types, represented by MimeType objects, supported by the plugin.
     * @deprecated
     */
    readonly length: number;
    /**
     * Returns the plugin's name.
     * @deprecated
     */
    readonly name: string;
    /**
     * Returns the specified MimeType object.
     * @deprecated
     */
    item(index: number): MimeType | null;
    /** @deprecated */
    namedItem(name: string): MimeType | null;
    [index: number]: MimeType;
}

/** @deprecated */
declare var Plugin: {
    prototype: Plugin;
    new(): Plugin;
};

/**
 * The `PluginArray` interface is used to store a list of Plugin objects; it's returned by the Navigator.plugins property.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PluginArray)
 */
interface PluginArray {
    /** @deprecated */
    readonly length: number;
    /** @deprecated */
    item(index: number): Plugin | null;
    /** @deprecated */
    namedItem(name: string): Plugin | null;
    /** @deprecated */
    refresh(): void;
    [index: number]: Plugin;
}

/** @deprecated */
declare var PluginArray: {
    prototype: PluginArray;
    new(): PluginArray;
};

/**
 * The **`PointerEvent`** interface represents the state of a DOM event produced by a pointer such as the geometry of the contact point, the device type that generated the event, the amount of pressure that was applied on the contact surface, etc.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent)
 */
interface PointerEvent extends MouseEvent {
    /**
     * The **`altitudeAngle`** read-only property of the PointerEvent interface represents the angle between a transducer (a pointer or stylus) axis and the X-Y plane of a device screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/altitudeAngle)
     */
    readonly altitudeAngle: number;
    /**
     * The **`azimuthAngle`** read-only property of the PointerEvent interface represents the angle between the Y-Z plane and the plane containing both the transducer (pointer or stylus) axis and the Y axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/azimuthAngle)
     */
    readonly azimuthAngle: number;
    /**
     * The **`height`** read-only property of the geometry, along the y-axis (in CSS pixels).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/height)
     */
    readonly height: number;
    /**
     * The **`isPrimary`** read-only property of the created the event is the _primary_ pointer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/isPrimary)
     */
    readonly isPrimary: boolean;
    /**
     * The **`pointerId`** read-only property of the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/pointerId)
     */
    readonly pointerId: number;
    /**
     * The **`pointerType`** read-only property of the that caused a given pointer event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/pointerType)
     */
    readonly pointerType: string;
    /**
     * The **`pressure`** read-only property of the input.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/pressure)
     */
    readonly pressure: number;
    /**
     * The **`tangentialPressure`** read-only property of the the pointer input (also known as barrel pressure or cylinder stress).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/tangentialPressure)
     */
    readonly tangentialPressure: number;
    /**
     * The **`tiltX`** read-only property of the PointerEvent interface is the angle (in degrees) between the _Y-Z plane_ of the pointer and the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/tiltX)
     */
    readonly tiltX: number;
    /**
     * The **`tiltY`** read-only property of the PointerEvent interface is the angle (in degrees) between the _X-Z plane_ of the pointer and the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/tiltY)
     */
    readonly tiltY: number;
    /**
     * The **`twist`** read-only property of the (e.g., pen stylus) around its major axis, in degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/twist)
     */
    readonly twist: number;
    /**
     * The **`width`** read-only property of the geometry along the x-axis, measured in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/width)
     */
    readonly width: number;
    /**
     * The **`getCoalescedEvents()`** method of the PointerEvent interface returns a sequence of `PointerEvent` instances that were coalesced (merged) into a single Element/pointermove_event or Element/pointerrawupdate_event event.
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/getCoalescedEvents)
     */
    getCoalescedEvents(): PointerEvent[];
    /**
     * The **`getPredictedEvents()`** method of the PointerEvent interface returns a sequence of `PointerEvent` instances that are estimated future pointer positions.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PointerEvent/getPredictedEvents)
     */
    getPredictedEvents(): PointerEvent[];
}

declare var PointerEvent: {
    prototype: PointerEvent;
    new(type: string, eventInitDict?: PointerEventInit): PointerEvent;
};

/**
 * **`PopStateEvent`** is an interface for the Window/popstate_event event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PopStateEvent)
 */
interface PopStateEvent extends Event {
    /**
     * The **`hasUAVisualTransition`** read-only property of the PopStateEvent interface returns `true` if the user agent performed a visual transition for this navigation before dispatching this event, or `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PopStateEvent/hasUAVisualTransition)
     */
    readonly hasUAVisualTransition: boolean;
    /**
     * The **`state`** read-only property of the PopStateEvent interface represents the state stored when the event was created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PopStateEvent/state)
     */
    readonly state: any;
}

declare var PopStateEvent: {
    prototype: PopStateEvent;
    new(type: string, eventInitDict?: PopStateEventInit): PopStateEvent;
};

interface PopoverInvokerElement {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/popoverTargetAction) */
    popoverTargetAction: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLButtonElement/popoverTargetElement) */
    popoverTargetElement: Element | null;
}

/**
 * The **`ProcessingInstruction`** interface represents a processing instruction; that is, a Node which embeds an instruction targeting a specific application but that can be ignored by any other applications which don't recognize the instruction.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProcessingInstruction)
 */
interface ProcessingInstruction extends CharacterData, LinkStyle {
    readonly ownerDocument: Document;
    /**
     * The read-only **`target`** property of the ProcessingInstruction interface represent the application to which the `ProcessingInstruction` is targeted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProcessingInstruction/target)
     */
    readonly target: string;
}

declare var ProcessingInstruction: {
    prototype: ProcessingInstruction;
    new(): ProcessingInstruction;
};

/**
 * The **`ProgressEvent`** interface represents events that measure the progress of an underlying process, like an HTTP request (e.g., an `XMLHttpRequest`, or the loading of the underlying resource of an img, audio, video, style or link).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProgressEvent)
 */
interface ProgressEvent<T extends EventTarget = EventTarget> extends Event {
    /**
     * The **`ProgressEvent.lengthComputable`** read-only property is a boolean flag indicating if the resource concerned by the A boolean.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProgressEvent/lengthComputable)
     */
    readonly lengthComputable: boolean;
    /**
     * The **`ProgressEvent.loaded`** read-only property is a number indicating the size of the data already transmitted or processed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProgressEvent/loaded)
     */
    readonly loaded: number;
    readonly target: T | null;
    /**
     * The **`ProgressEvent.total`** read-only property is a number indicating the total size of the data being transmitted or processed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ProgressEvent/total)
     */
    readonly total: number;
}

declare var ProgressEvent: {
    prototype: ProgressEvent;
    new(type: string, eventInitDict?: ProgressEventInit): ProgressEvent;
};

/**
 * The **`PromiseRejectionEvent`** interface represents events which are sent to the global script context when JavaScript Promises are rejected.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent)
 */
interface PromiseRejectionEvent extends Event {
    /**
     * The PromiseRejectionEvent interface's **`promise`** read-only property indicates the JavaScript rejected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/promise)
     */
    readonly promise: Promise<any>;
    /**
     * The PromiseRejectionEvent **`reason`** read-only property is any JavaScript value or Object which provides the reason passed into Promise.reject().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/reason)
     */
    readonly reason: any;
}

declare var PromiseRejectionEvent: {
    prototype: PromiseRejectionEvent;
    new(type: string, eventInitDict: PromiseRejectionEventInit): PromiseRejectionEvent;
};

/**
 * The **`PublicKeyCredential`** interface provides information about a public key / private key pair, which is a credential for logging in to a service using an un-phishable and data-breach resistant asymmetric key pair instead of a password.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential)
 */
interface PublicKeyCredential extends Credential {
    /**
     * The **`authenticatorAttachment`** read-only property of the PublicKeyCredential interface is a string that indicates the general category of authenticator used during the associated CredentialsContainer.create() or CredentialsContainer.get() call.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/authenticatorAttachment)
     */
    readonly authenticatorAttachment: string | null;
    /**
     * The **`rawId`** read-only property of the containing the identifier of the credentials.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/rawId)
     */
    readonly rawId: ArrayBuffer;
    /**
     * The **`response`** read-only property of the object which is sent from the authenticator to the user agent for the creation/fetching of credentials.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/response)
     */
    readonly response: AuthenticatorResponse;
    /**
     * The **`getClientExtensionResults()`** method of the PublicKeyCredential interface returns a map between the identifiers of extensions requested during credential creation or authentication, and their results after processing by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/getClientExtensionResults)
     */
    getClientExtensionResults(): AuthenticationExtensionsClientOutputs;
    /**
     * The **`toJSON()`** method of the PublicKeyCredential interface returns a JSON type representation of a PublicKeyCredential.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/toJSON)
     */
    toJSON(): PublicKeyCredentialJSON;
}

declare var PublicKeyCredential: {
    prototype: PublicKeyCredential;
    new(): PublicKeyCredential;
    /**
     * The **`getClientCapabilities()`** static method of the PublicKeyCredential interface returns a Promise that resolves with an object that can be used to check whether or not particular WebAuthn client capabilities and extensions are supported.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/getClientCapabilities_static)
     */
    getClientCapabilities(): Promise<PublicKeyCredentialClientCapabilities>;
    /**
     * The **`isConditionalMediationAvailable()`** static method of the PublicKeyCredential interface returns a Promise which resolves to `true` if conditional mediation is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/isConditionalMediationAvailable_static)
     */
    isConditionalMediationAvailable(): Promise<boolean>;
    /**
     * The **`isUserVerifyingPlatformAuthenticatorAvailable()`** static method of the PublicKeyCredential interface returns a Promise which resolves to `true` if a user-verifying platform authenticator is present.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/isUserVerifyingPlatformAuthenticatorAvailable_static)
     */
    isUserVerifyingPlatformAuthenticatorAvailable(): Promise<boolean>;
    /**
     * The **`parseCreationOptionsFromJSON()`** static method of the PublicKeyCredential interface creates a PublicKeyCredentialCreationOptions object from a JSON representation of its properties.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/parseCreationOptionsFromJSON_static)
     */
    parseCreationOptionsFromJSON(options: PublicKeyCredentialCreationOptionsJSON): PublicKeyCredentialCreationOptions;
    /**
     * The **`parseRequestOptionsFromJSON()`** static method of the PublicKeyCredential interface converts a JSON type representation into a PublicKeyCredentialRequestOptions instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PublicKeyCredential/parseRequestOptionsFromJSON_static)
     */
    parseRequestOptionsFromJSON(options: PublicKeyCredentialRequestOptionsJSON): PublicKeyCredentialRequestOptions;
};

/**
 * The **`PushManager`** interface of the Push API provides a way to receive notifications from third-party servers as well as request URLs for push notifications.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushManager)
 */
interface PushManager {
    /**
     * The **`PushManager.getSubscription()`** method of the PushManager interface retrieves an existing push subscription.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushManager/getSubscription)
     */
    getSubscription(): Promise<PushSubscription | null>;
    /**
     * The **`permissionState()`** method of the string indicating the permission state of the push manager.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushManager/permissionState)
     */
    permissionState(options?: PushSubscriptionOptionsInit): Promise<PermissionState>;
    /**
     * The **`subscribe()`** method of the PushManager interface subscribes to a push service.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushManager/subscribe)
     */
    subscribe(options?: PushSubscriptionOptionsInit): Promise<PushSubscription>;
}

declare var PushManager: {
    prototype: PushManager;
    new(): PushManager;
    /**
     * The **`supportedContentEncodings`** read-only static property of the PushManager interface returns an array of supported content codings that can be used to encrypt the payload of a push message.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushManager/supportedContentEncodings_static)
     */
    readonly supportedContentEncodings: ReadonlyArray<string>;
};

/**
 * The `PushSubscription` interface of the Push API provides a subscription's URL endpoint along with the public key and secrets that should be used for encrypting push messages to this subscription.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription)
 */
interface PushSubscription {
    /**
     * The **`endpoint`** read-only property of the the endpoint associated with the push subscription.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/endpoint)
     */
    readonly endpoint: string;
    /**
     * The **`expirationTime`** read-only property of the of the subscription expiration time associated with the push subscription, if there is one, or `null` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/expirationTime)
     */
    readonly expirationTime: EpochTimeStamp | null;
    /**
     * The **`options`** read-only property of the PushSubscription interface is an object containing the options used to create the subscription.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/options)
     */
    readonly options: PushSubscriptionOptions;
    /**
     * The `getKey()` method of the PushSubscription interface returns an ArrayBuffer representing a client public key, which can then be sent to a server and used in encrypting push message data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/getKey)
     */
    getKey(name: PushEncryptionKeyName): ArrayBuffer | null;
    /**
     * The `toJSON()` method of the PushSubscription interface is a standard serializer: it returns a JSON representation of the subscription properties, providing a useful shortcut.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/toJSON)
     */
    toJSON(): PushSubscriptionJSON;
    /**
     * The `unsubscribe()` method of the PushSubscription interface returns a Promise that resolves to a boolean value when the current subscription is successfully unsubscribed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscription/unsubscribe)
     */
    unsubscribe(): Promise<boolean>;
}

declare var PushSubscription: {
    prototype: PushSubscription;
    new(): PushSubscription;
};

/**
 * The **`PushSubscriptionOptions`** interface of the Push API represents the options associated with a push subscription.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscriptionOptions)
 */
interface PushSubscriptionOptions {
    /**
     * The **`applicationServerKey`** read-only property of the PushSubscriptionOptions interface contains the public key used by the push server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscriptionOptions/applicationServerKey)
     */
    readonly applicationServerKey: ArrayBuffer | null;
    /**
     * The **`userVisibleOnly`** read-only property of the PushSubscriptionOptions interface indicates if the returned push subscription will only be used for messages whose effect is made visible to the user.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/PushSubscriptionOptions/userVisibleOnly)
     */
    readonly userVisibleOnly: boolean;
}

declare var PushSubscriptionOptions: {
    prototype: PushSubscriptionOptions;
    new(): PushSubscriptionOptions;
};

/**
 * The **`RTCCertificate`** interface of the WebRTC API provides an object representing a certificate that an RTCPeerConnection uses to authenticate.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCCertificate)
 */
interface RTCCertificate {
    /**
     * The read-only **`expires`** property of the RTCCertificate interface returns the expiration date of the certificate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCCertificate/expires)
     */
    readonly expires: EpochTimeStamp;
    /**
     * The **`getFingerprints()`** method of the **RTCCertificate** interface is used to get an array of certificate fingerprints.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCCertificate/getFingerprints)
     */
    getFingerprints(): RTCDtlsFingerprint[];
}

declare var RTCCertificate: {
    prototype: RTCCertificate;
    new(): RTCCertificate;
};

interface RTCDTMFSenderEventMap {
    "tonechange": RTCDTMFToneChangeEvent;
}

/**
 * The **`RTCDTMFSender`** interface provides a mechanism for transmitting DTMF codes on a WebRTC RTCPeerConnection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFSender)
 */
interface RTCDTMFSender extends EventTarget {
    /**
     * The **`canInsertDTMF`** read-only property of the RTCDTMFSender interface returns a boolean value which indicates whether the `RTCDTMFSender` is capable of sending DTMF tones over the RTCPeerConnection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFSender/canInsertDTMF)
     */
    readonly canInsertDTMF: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFSender/tonechange_event) */
    ontonechange: ((this: RTCDTMFSender, ev: RTCDTMFToneChangeEvent) => any) | null;
    /**
     * The RTCDTMFSender interface's toneBuffer property returns a string containing a list of the DTMF tones currently queued for sending to the remote peer over the RTCPeerConnection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFSender/toneBuffer)
     */
    readonly toneBuffer: string;
    /**
     * The **`insertDTMF()`** method of the RTCDTMFSender interface sends DTMF tones to the remote peer over the RTCPeerConnection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFSender/insertDTMF)
     */
    insertDTMF(tones: string, duration?: number, interToneGap?: number): void;
    addEventListener<K extends keyof RTCDTMFSenderEventMap>(type: K, listener: (this: RTCDTMFSender, ev: RTCDTMFSenderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCDTMFSenderEventMap>(type: K, listener: (this: RTCDTMFSender, ev: RTCDTMFSenderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCDTMFSender: {
    prototype: RTCDTMFSender;
    new(): RTCDTMFSender;
};

/**
 * The **`RTCDTMFToneChangeEvent`** interface represents events sent to indicate that DTMF tones have started or finished playing.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFToneChangeEvent)
 */
interface RTCDTMFToneChangeEvent extends Event {
    /**
     * The read-only property **`RTCDTMFToneChangeEvent.tone`** returns the DTMF character which has just begun to play, or an empty string (`''`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDTMFToneChangeEvent/tone)
     */
    readonly tone: string;
}

declare var RTCDTMFToneChangeEvent: {
    prototype: RTCDTMFToneChangeEvent;
    new(type: string, eventInitDict?: RTCDTMFToneChangeEventInit): RTCDTMFToneChangeEvent;
};

interface RTCDataChannelEventMap {
    "bufferedamountlow": Event;
    "close": Event;
    "closing": Event;
    "error": RTCErrorEvent;
    "message": MessageEvent;
    "open": Event;
}

/**
 * The **`RTCDataChannel`** interface represents a network channel which can be used for bidirectional peer-to-peer transfers of arbitrary data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel)
 */
interface RTCDataChannel extends EventTarget {
    /**
     * The property **`binaryType`** on the the type of object which should be used to represent binary data received on the RTCDataChannel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/binaryType)
     */
    binaryType: BinaryType;
    /**
     * The read-only `RTCDataChannel` property **`bufferedAmount`** returns the number of bytes of data currently queued to be sent over the data channel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/bufferedAmount)
     */
    readonly bufferedAmount: number;
    /**
     * The `RTCDataChannel` property **`bufferedAmountLowThreshold`** is used to specify the number of bytes of buffered outgoing data that is considered 'low.' The default value is 0\.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/bufferedAmountLowThreshold)
     */
    bufferedAmountLowThreshold: number;
    /**
     * The read-only `RTCDataChannel` property **`id`** returns an ID number (between 0 and 65,534) which uniquely identifies the RTCDataChannel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/id)
     */
    readonly id: number | null;
    /**
     * The read-only `RTCDataChannel` property **`label`** returns a string containing a name describing the data channel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/label)
     */
    readonly label: string;
    /**
     * The read-only `RTCDataChannel` property **`maxPacketLifeTime`** returns the amount of time, in milliseconds, the browser is allowed to take to attempt to transmit a message, as set when the data channel was created, or `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/maxPacketLifeTime)
     */
    readonly maxPacketLifeTime: number | null;
    /**
     * The read-only `RTCDataChannel` property **`maxRetransmits`** returns the maximum number of times the browser should try to retransmit a message before giving up, as set when the data channel was created, or `null`, which indicates that there is no maximum.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/maxRetransmits)
     */
    readonly maxRetransmits: number | null;
    /**
     * The read-only `RTCDataChannel` property **`negotiated`** indicates whether the (`true`) or by the WebRTC layer (`false`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/negotiated)
     */
    readonly negotiated: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/bufferedamountlow_event) */
    onbufferedamountlow: ((this: RTCDataChannel, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/close_event) */
    onclose: ((this: RTCDataChannel, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/closing_event) */
    onclosing: ((this: RTCDataChannel, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/error_event) */
    onerror: ((this: RTCDataChannel, ev: RTCErrorEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/message_event) */
    onmessage: ((this: RTCDataChannel, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/open_event) */
    onopen: ((this: RTCDataChannel, ev: Event) => any) | null;
    /**
     * The read-only `RTCDataChannel` property **`ordered`** indicates whether or not the data channel guarantees in-order delivery of messages; the default is `true`, which indicates that the data channel is indeed ordered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/ordered)
     */
    readonly ordered: boolean;
    /**
     * The read-only `RTCDataChannel` property **`protocol`** returns a string containing the name of the subprotocol in use.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/protocol)
     */
    readonly protocol: string;
    /**
     * The read-only `RTCDataChannel` property **`readyState`** returns a string which indicates the state of the data channel's underlying data connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/readyState)
     */
    readonly readyState: RTCDataChannelState;
    /**
     * The **`RTCDataChannel.close()`** method closes the closure of the channel.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/close)
     */
    close(): void;
    /**
     * The **`send()`** method of the remote peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannel/send)
     */
    send(data: string): void;
    send(data: Blob): void;
    send(data: ArrayBuffer): void;
    send(data: ArrayBufferView<ArrayBuffer>): void;
    addEventListener<K extends keyof RTCDataChannelEventMap>(type: K, listener: (this: RTCDataChannel, ev: RTCDataChannelEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCDataChannelEventMap>(type: K, listener: (this: RTCDataChannel, ev: RTCDataChannelEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCDataChannel: {
    prototype: RTCDataChannel;
    new(): RTCDataChannel;
};

/**
 * The **`RTCDataChannelEvent`** interface represents an event related to a specific RTCDataChannel.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannelEvent)
 */
interface RTCDataChannelEvent extends Event {
    /**
     * The read-only property **`RTCDataChannelEvent.channel`** returns the RTCDataChannel associated with the event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDataChannelEvent/channel)
     */
    readonly channel: RTCDataChannel;
}

declare var RTCDataChannelEvent: {
    prototype: RTCDataChannelEvent;
    new(type: string, eventInitDict: RTCDataChannelEventInit): RTCDataChannelEvent;
};

interface RTCDtlsTransportEventMap {
    "error": RTCErrorEvent;
    "statechange": Event;
}

/**
 * The **`RTCDtlsTransport`** interface provides access to information about the Datagram Transport Layer Security (**DTLS**) transport over which a RTCPeerConnection's RTP and RTCP packets are sent and received by its RTCRtpSender and RTCRtpReceiver objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDtlsTransport)
 */
interface RTCDtlsTransport extends EventTarget {
    /**
     * The **`iceTransport`** read-only property of the **RTCDtlsTransport** interface contains a reference to the underlying RTCIceTransport.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDtlsTransport/iceTransport)
     */
    readonly iceTransport: RTCIceTransport;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDtlsTransport/error_event) */
    onerror: ((this: RTCDtlsTransport, ev: RTCErrorEvent) => any) | null;
    onstatechange: ((this: RTCDtlsTransport, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the Datagram Transport Layer Security (**DTLS**) transport state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCDtlsTransport/state)
     */
    readonly state: RTCDtlsTransportState;
    getRemoteCertificates(): ArrayBuffer[];
    addEventListener<K extends keyof RTCDtlsTransportEventMap>(type: K, listener: (this: RTCDtlsTransport, ev: RTCDtlsTransportEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCDtlsTransportEventMap>(type: K, listener: (this: RTCDtlsTransport, ev: RTCDtlsTransportEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCDtlsTransport: {
    prototype: RTCDtlsTransport;
    new(): RTCDtlsTransport;
};

/**
 * The **`RTCEncodedAudioFrame`** of the WebRTC API represents an encoded audio frame in the WebRTC receiver or sender pipeline, which may be modified using a WebRTC Encoded Transform.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedAudioFrame)
 */
interface RTCEncodedAudioFrame {
    /**
     * The **`data`** property of the RTCEncodedAudioFrame interface returns a buffer containing the data for an encoded frame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedAudioFrame/data)
     */
    data: ArrayBuffer;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedAudioFrame/timestamp) */
    readonly timestamp: number;
    /**
     * The **`getMetadata()`** method of the RTCEncodedAudioFrame interface returns an object containing the metadata associated with the frame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedAudioFrame/getMetadata)
     */
    getMetadata(): RTCEncodedAudioFrameMetadata;
}

declare var RTCEncodedAudioFrame: {
    prototype: RTCEncodedAudioFrame;
    new(): RTCEncodedAudioFrame;
};

/**
 * The **`RTCEncodedVideoFrame`** of the WebRTC API represents an encoded video frame in the WebRTC receiver or sender pipeline, which may be modified using a WebRTC Encoded Transform.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedVideoFrame)
 */
interface RTCEncodedVideoFrame {
    /**
     * The **`data`** property of the RTCEncodedVideoFrame interface returns a buffer containing the frame data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedVideoFrame/data)
     */
    data: ArrayBuffer;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedVideoFrame/timestamp) */
    readonly timestamp: number;
    /**
     * The **`type`** read-only property of the RTCEncodedVideoFrame interface indicates whether this frame is a key frame, delta frame, or empty frame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedVideoFrame/type)
     */
    readonly type: RTCEncodedVideoFrameType;
    /**
     * The **`getMetadata()`** method of the RTCEncodedVideoFrame interface returns an object containing the metadata associated with the frame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCEncodedVideoFrame/getMetadata)
     */
    getMetadata(): RTCEncodedVideoFrameMetadata;
}

declare var RTCEncodedVideoFrame: {
    prototype: RTCEncodedVideoFrame;
    new(): RTCEncodedVideoFrame;
};

/**
 * The **`RTCError`** interface describes an error which has occurred while handling WebRTC operations.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError)
 */
interface RTCError extends DOMException {
    /**
     * The RTCError interface's read-only **`errorDetail`** property is a string indicating the WebRTC-specific error code that occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError/errorDetail)
     */
    readonly errorDetail: RTCErrorDetailType;
    /**
     * The RTCError read-only property **`receivedAlert`** specifies the fatal DTLS error which resulted in an alert being received from the remote peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError/receivedAlert)
     */
    readonly receivedAlert: number | null;
    /**
     * The read-only **`sctpCauseCode`** property in an why the SCTP negotiation failed, if the `RTCError` represents an SCTP error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError/sctpCauseCode)
     */
    readonly sctpCauseCode: number | null;
    /**
     * The RTCError interface's read-only property **`sdpLineNumber`** specifies the line number within the An unsigned integer value indicating the line within the SDP at which the syntax error described by the `RTCError` object occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError/sdpLineNumber)
     */
    readonly sdpLineNumber: number | null;
    /**
     * The read-only **`sentAlert`** property in an while sending data to the remote peer, if the error represents an outbound DTLS error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCError/sentAlert)
     */
    readonly sentAlert: number | null;
}

declare var RTCError: {
    prototype: RTCError;
    new(init: RTCErrorInit, message?: string): RTCError;
};

/**
 * The WebRTC API's **`RTCErrorEvent`** interface represents an error sent to a WebRTC object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCErrorEvent)
 */
interface RTCErrorEvent extends Event {
    /**
     * The read-only RTCErrorEvent property **`error`** contains an RTCError object describing the details of the error which the event is announcing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCErrorEvent/error)
     */
    readonly error: RTCError;
}

declare var RTCErrorEvent: {
    prototype: RTCErrorEvent;
    new(type: string, eventInitDict: RTCErrorEventInit): RTCErrorEvent;
};

/**
 * The **`RTCIceCandidate`** interface—part of the WebRTC API—represents a candidate Interactive Connectivity Establishment (ICE) configuration which may be used to establish an RTCPeerConnection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate)
 */
interface RTCIceCandidate {
    /**
     * The **RTCIceCandidate** interface's read-only **`address`** property is a string providing the IP address of the device which is the source of the candidate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/address)
     */
    readonly address: string | null;
    /**
     * The read-only property **`candidate`** on the RTCIceCandidate interface returns a string describing the candidate in detail.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/candidate)
     */
    readonly candidate: string;
    /**
     * The read-only **`component`** property on the RTCIceCandidate interface is a string which indicates whether the candidate is an RTP or an RTCP candidate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/component)
     */
    readonly component: RTCIceComponent | null;
    /**
     * The **`foundation`** read-only property of the RTCIceCandidate interface is a string that allows correlation of candidates from a common network path on multiple RTCIceTransport objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/foundation)
     */
    readonly foundation: string | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`port`** property contains the port number on the device at the address given by RTCIceCandidate.address at which the candidate's peer can be reached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/port)
     */
    readonly port: number | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`priority`** property specifies the candidate's priority according to the remote peer; the higher this value is, the better the remote peer considers the candidate to be.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/priority)
     */
    readonly priority: number | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`protocol`** property is a string which indicates whether the candidate uses UDP or TCP as its transport protocol.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/protocol)
     */
    readonly protocol: RTCIceProtocol | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`relatedAddress`** property is a string indicating the **related address** of a relay or reflexive candidate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/relatedAddress)
     */
    readonly relatedAddress: string | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`relatedPort`** property indicates the port number of reflexive or relay candidates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/relatedPort)
     */
    readonly relatedPort: number | null;
    /**
     * The read-only **`sdpMLineIndex`** property on the RTCIceCandidate interface is a zero-based index of the m-line describing the media associated with the candidate.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/sdpMLineIndex)
     */
    readonly sdpMLineIndex: number | null;
    /**
     * The read-only property **`sdpMid`** on the RTCIceCandidate interface returns a string specifying the media stream identification tag of the media component with which the candidate is associated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/sdpMid)
     */
    readonly sdpMid: string | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`tcpType`** property is included on TCP candidates to provide additional details about the candidate type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/tcpType)
     */
    readonly tcpType: RTCIceTcpCandidateType | null;
    /**
     * The **RTCIceCandidate** interface's read-only **`type`** specifies the type of candidate the object represents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/type)
     */
    readonly type: RTCIceCandidateType | null;
    /**
     * The read-only **`usernameFragment`** property on the RTCIceCandidate interface is a string indicating the username fragment ('ufrag') that uniquely identifies a single ICE interaction session.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/usernameFragment)
     */
    readonly usernameFragment: string | null;
    /**
     * The RTCIceCandidate method **`toJSON()`** converts the `RTCIceCandidate` on which it's called into JSON.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceCandidate/toJSON)
     */
    toJSON(): RTCIceCandidateInit;
}

declare var RTCIceCandidate: {
    prototype: RTCIceCandidate;
    new(candidateInitDict?: RTCLocalIceCandidateInit): RTCIceCandidate;
};

/** The **`RTCIceCandidatePair`** dictionary describes a pair of ICE candidates which together comprise a description of a viable connection between two WebRTC endpoints. */
interface RTCIceCandidatePair {
    /** The **`local`** property of the **RTCIceCandidatePair** dictionary specifies the RTCIceCandidate which describes the configuration of the local end of a viable WebRTC connection. */
    local: RTCIceCandidate;
    /** The **`remote`** property of the **RTCIceCandidatePair** dictionary specifies the viable WebRTC connection. */
    remote: RTCIceCandidate;
}

interface RTCIceTransportEventMap {
    "gatheringstatechange": Event;
    "selectedcandidatepairchange": Event;
    "statechange": Event;
}

/**
 * The **`RTCIceTransport`** interface provides access to information about the ICE transport layer over which the data is being sent and received.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport)
 */
interface RTCIceTransport extends EventTarget {
    /**
     * The **`gatheringState`** read-only property of the RTCIceTransport interface returns a string that indicates the current gathering state of the ICE agent for this transport: `'new'`, `'gathering'`, or `'complete'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/gatheringState)
     */
    readonly gatheringState: RTCIceGathererState;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/gatheringstatechange_event) */
    ongatheringstatechange: ((this: RTCIceTransport, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/selectedcandidatepairchange_event) */
    onselectedcandidatepairchange: ((this: RTCIceTransport, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/statechange_event) */
    onstatechange: ((this: RTCIceTransport, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the RTCIceTransport interface returns the current state of the ICE transport, so you can determine the state of ICE gathering in which the ICE agent currently is operating.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/state)
     */
    readonly state: RTCIceTransportState;
    /**
     * The **`getSelectedCandidatePair()`** method of the RTCIceTransport interface returns an RTCIceCandidatePair object containing the current best-choice pair of ICE candidates describing the configuration of the endpoints of the transport.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCIceTransport/getSelectedCandidatePair)
     */
    getSelectedCandidatePair(): RTCIceCandidatePair | null;
    addEventListener<K extends keyof RTCIceTransportEventMap>(type: K, listener: (this: RTCIceTransport, ev: RTCIceTransportEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCIceTransportEventMap>(type: K, listener: (this: RTCIceTransport, ev: RTCIceTransportEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCIceTransport: {
    prototype: RTCIceTransport;
    new(): RTCIceTransport;
};

interface RTCPeerConnectionEventMap {
    "connectionstatechange": Event;
    "datachannel": RTCDataChannelEvent;
    "icecandidate": RTCPeerConnectionIceEvent;
    "icecandidateerror": RTCPeerConnectionIceErrorEvent;
    "iceconnectionstatechange": Event;
    "icegatheringstatechange": Event;
    "negotiationneeded": Event;
    "signalingstatechange": Event;
    "track": RTCTrackEvent;
}

/**
 * The **`RTCPeerConnection`** interface represents a WebRTC connection between the local computer and a remote peer.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection)
 */
interface RTCPeerConnection extends EventTarget {
    /**
     * The **`canTrickleIceCandidates`** read-only property of the RTCPeerConnection interface returns a boolean value which indicates whether or not the remote peer can accept trickled ICE candidates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/canTrickleIceCandidates)
     */
    readonly canTrickleIceCandidates: boolean | null;
    /**
     * The **`connectionState`** read-only property of the RTCPeerConnection interface indicates the current state of the peer connection by returning one of the following string values: `new`, `connecting`, `connected`, `disconnected`, `failed`, or `closed`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/connectionState)
     */
    readonly connectionState: RTCPeerConnectionState;
    /**
     * The **`currentLocalDescription`** read-only property of the RTCPeerConnection interface returns an RTCSessionDescription object describing the local end of the connection as it was most recently successfully negotiated since the last time the RTCPeerConnection finished negotiating and connecting to a remote peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/currentLocalDescription)
     */
    readonly currentLocalDescription: RTCSessionDescription | null;
    /**
     * The **`currentRemoteDescription`** read-only property of the RTCPeerConnection interface returns an Also included is a list of any ICE candidates that may already have been generated by the ICE agent since the offer or answer represented by the description was first instantiated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/currentRemoteDescription)
     */
    readonly currentRemoteDescription: RTCSessionDescription | null;
    /**
     * The **`iceConnectionState`** read-only property of the RTCPeerConnection interface returns a string which state of the ICE agent associated with the RTCPeerConnection: `new`, `checking`, `connected`, `completed`, `failed`, `disconnected`, and `closed`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/iceConnectionState)
     */
    readonly iceConnectionState: RTCIceConnectionState;
    /**
     * The **`iceGatheringState`** read-only property of the RTCPeerConnection interface returns a string that describes the overall ICE gathering state for this connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/iceGatheringState)
     */
    readonly iceGatheringState: RTCIceGatheringState;
    /**
     * The **`localDescription`** read-only property of the RTCPeerConnection interface returns an RTCSessionDescription describing the session for the local end of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/localDescription)
     */
    readonly localDescription: RTCSessionDescription | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/connectionstatechange_event) */
    onconnectionstatechange: ((this: RTCPeerConnection, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/datachannel_event) */
    ondatachannel: ((this: RTCPeerConnection, ev: RTCDataChannelEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/icecandidate_event) */
    onicecandidate: ((this: RTCPeerConnection, ev: RTCPeerConnectionIceEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/icecandidateerror_event) */
    onicecandidateerror: ((this: RTCPeerConnection, ev: RTCPeerConnectionIceErrorEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/iceconnectionstatechange_event) */
    oniceconnectionstatechange: ((this: RTCPeerConnection, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/icegatheringstatechange_event) */
    onicegatheringstatechange: ((this: RTCPeerConnection, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/negotiationneeded_event) */
    onnegotiationneeded: ((this: RTCPeerConnection, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/signalingstatechange_event) */
    onsignalingstatechange: ((this: RTCPeerConnection, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/track_event) */
    ontrack: ((this: RTCPeerConnection, ev: RTCTrackEvent) => any) | null;
    /**
     * The **`pendingLocalDescription`** read-only property of the RTCPeerConnection interface returns an RTCSessionDescription object describing a pending configuration change for the local end of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/pendingLocalDescription)
     */
    readonly pendingLocalDescription: RTCSessionDescription | null;
    /**
     * The **`pendingRemoteDescription`** read-only property of the RTCPeerConnection interface returns an RTCSessionDescription object describing a pending configuration change for the remote end of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/pendingRemoteDescription)
     */
    readonly pendingRemoteDescription: RTCSessionDescription | null;
    /**
     * The **`remoteDescription`** read-only property of the RTCPeerConnection interface returns a RTCSessionDescription describing the session (which includes configuration and media information) for the remote end of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/remoteDescription)
     */
    readonly remoteDescription: RTCSessionDescription | null;
    /**
     * The **`sctp`** read-only property of the RTCPeerConnection interface returns an RTCSctpTransport describing the SCTP transport over which SCTP data is being sent and received.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/sctp)
     */
    readonly sctp: RTCSctpTransport | null;
    /**
     * The **`signalingState`** read-only property of the RTCPeerConnection interface returns a string value describing the state of the signaling process on the local end of the connection while connecting or reconnecting to another peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/signalingState)
     */
    readonly signalingState: RTCSignalingState;
    /**
     * The **`addIceCandidate()`** method of the RTCPeerConnection interface adds a new remote candidate to the connection's remote description, which describes the state of the remote end of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/addIceCandidate)
     */
    addIceCandidate(candidate?: RTCIceCandidateInit | null): Promise<void>;
    /** @deprecated */
    addIceCandidate(candidate: RTCIceCandidateInit | null, successCallback: VoidFunction, failureCallback: RTCPeerConnectionErrorCallback): Promise<void>;
    /**
     * The **`addTrack()`** method of the RTCPeerConnection interface adds a new media track to the set of tracks which will be transmitted to the other peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/addTrack)
     */
    addTrack(track: MediaStreamTrack, ...streams: MediaStream[]): RTCRtpSender;
    /**
     * The **`addTransceiver()`** method of the RTCPeerConnection interface creates a new RTCRtpTransceiver and adds it to the set of transceivers associated with the `RTCPeerConnection`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/addTransceiver)
     */
    addTransceiver(trackOrKind: MediaStreamTrack | string, init?: RTCRtpTransceiverInit): RTCRtpTransceiver;
    /**
     * The **`close()`** method of the RTCPeerConnection interface closes the current peer connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/close)
     */
    close(): void;
    /**
     * The **`createAnswer()`** method of the RTCPeerConnection interface creates an SDP answer to an offer received from a remote peer during the offer/answer negotiation of a WebRTC connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/createAnswer)
     */
    createAnswer(options?: RTCAnswerOptions): Promise<RTCSessionDescriptionInit>;
    /** @deprecated */
    createAnswer(successCallback: RTCSessionDescriptionCallback, failureCallback: RTCPeerConnectionErrorCallback): Promise<void>;
    /**
     * The **`createDataChannel()`** method of the RTCPeerConnection interface creates a new channel linked with the remote peer, over which any kind of data may be transmitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/createDataChannel)
     */
    createDataChannel(label: string, dataChannelDict?: RTCDataChannelInit): RTCDataChannel;
    /**
     * The **`createOffer()`** method of the RTCPeerConnection interface initiates the creation of an SDP offer for the purpose of starting a new WebRTC connection to a remote peer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/createOffer)
     */
    createOffer(options?: RTCOfferOptions): Promise<RTCSessionDescriptionInit>;
    /** @deprecated */
    createOffer(successCallback: RTCSessionDescriptionCallback, failureCallback: RTCPeerConnectionErrorCallback, options?: RTCOfferOptions): Promise<void>;
    /**
     * The **`getConfiguration()`** method of the RTCPeerConnection interface returns an object which indicates the current configuration of the RTCPeerConnection on which the method is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/getConfiguration)
     */
    getConfiguration(): RTCConfiguration;
    /**
     * The **`getReceivers()`** method of the RTCPeerConnection interface returns an array of RTCRtpReceiver objects, each of which represents one RTP receiver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/getReceivers)
     */
    getReceivers(): RTCRtpReceiver[];
    /**
     * The **`getSenders()`** method of the RTCPeerConnection interface returns an array of RTCRtpSender objects, each of which represents the RTP sender responsible for transmitting one track's data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/getSenders)
     */
    getSenders(): RTCRtpSender[];
    /**
     * The **`getStats()`** method of the RTCPeerConnection interface returns a promise which resolves with data providing statistics about either the overall connection or about the specified MediaStreamTrack.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/getStats)
     */
    getStats(selector?: MediaStreamTrack | null): Promise<RTCStatsReport>;
    /**
     * The **`getTransceivers()`** method of the RTCPeerConnection interface returns a list of the RTCRtpTransceiver objects being used to send and receive data on the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/getTransceivers)
     */
    getTransceivers(): RTCRtpTransceiver[];
    /**
     * The **`removeTrack()`** method of the RTCPeerConnection interface tells the local end of the connection to stop sending media from the specified track, without actually removing the corresponding RTCRtpSender from the list of senders as reported by RTCPeerConnection.getSenders().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/removeTrack)
     */
    removeTrack(sender: RTCRtpSender): void;
    /**
     * The **`restartIce()`** method of the RTCPeerConnection interface allows a web application to request that ICE candidate gathering be redone on both ends of the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/restartIce)
     */
    restartIce(): void;
    /**
     * The **`setConfiguration()`** method of the RTCPeerConnection interface sets the current configuration of the connection based on the values included in the specified object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/setConfiguration)
     */
    setConfiguration(configuration?: RTCConfiguration): void;
    /**
     * The **`setLocalDescription()`** method of the RTCPeerConnection interface changes the local description associated with the connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/setLocalDescription)
     */
    setLocalDescription(description?: RTCLocalSessionDescriptionInit): Promise<void>;
    /** @deprecated */
    setLocalDescription(description: RTCLocalSessionDescriptionInit, successCallback: VoidFunction, failureCallback: RTCPeerConnectionErrorCallback): Promise<void>;
    /**
     * The **`setRemoteDescription()`** method of the RTCPeerConnection interface sets the specified session description as the remote peer's current offer or answer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/setRemoteDescription)
     */
    setRemoteDescription(description: RTCSessionDescriptionInit): Promise<void>;
    /** @deprecated */
    setRemoteDescription(description: RTCSessionDescriptionInit, successCallback: VoidFunction, failureCallback: RTCPeerConnectionErrorCallback): Promise<void>;
    addEventListener<K extends keyof RTCPeerConnectionEventMap>(type: K, listener: (this: RTCPeerConnection, ev: RTCPeerConnectionEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCPeerConnectionEventMap>(type: K, listener: (this: RTCPeerConnection, ev: RTCPeerConnectionEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCPeerConnection: {
    prototype: RTCPeerConnection;
    new(configuration?: RTCConfiguration): RTCPeerConnection;
    /**
     * The **`generateCertificate()`** static function of the RTCPeerConnection interface creates an X.509 certificate and corresponding private key, returning a promise that resolves with the new RTCCertificate once it's generated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnection/generateCertificate_static)
     */
    generateCertificate(keygenAlgorithm: AlgorithmIdentifier): Promise<RTCCertificate>;
};

/**
 * The **`RTCPeerConnectionIceErrorEvent`** interface—based upon the Event interface—provides details pertaining to an ICE error announced by sending an RTCPeerConnection.icecandidateerror_event event to the RTCPeerConnection object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnectionIceErrorEvent)
 */
interface RTCPeerConnectionIceErrorEvent extends Event {
    /**
     * The RTCPeerConnectionIceErrorEvent property **`address`** is a string which indicates the local IP address being used to communicate with the STUN or TURN server during negotiations.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnectionIceErrorEvent/address)
     */
    readonly address: string | null;
    readonly errorCode: number;
    readonly errorText: string;
    readonly port: number | null;
    readonly url: string;
}

declare var RTCPeerConnectionIceErrorEvent: {
    prototype: RTCPeerConnectionIceErrorEvent;
    new(type: string, eventInitDict: RTCPeerConnectionIceErrorEventInit): RTCPeerConnectionIceErrorEvent;
};

/**
 * The **`RTCPeerConnectionIceEvent`** interface represents events that occur in relation to ICE candidates with the target, usually an RTCPeerConnection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnectionIceEvent)
 */
interface RTCPeerConnectionIceEvent extends Event {
    /**
     * The read-only **`candidate`** property of the RTCPeerConnectionIceEvent interface returns the An RTCIceCandidate object representing the ICE candidate that has been received, or `null` to indicate that there are no further candidates for this negotiation session.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCPeerConnectionIceEvent/candidate)
     */
    readonly candidate: RTCIceCandidate | null;
}

declare var RTCPeerConnectionIceEvent: {
    prototype: RTCPeerConnectionIceEvent;
    new(type: string, eventInitDict?: RTCPeerConnectionIceEventInit): RTCPeerConnectionIceEvent;
};

/**
 * The **`RTCRtpReceiver`** interface of the WebRTC API manages the reception and decoding of data for a MediaStreamTrack on an RTCPeerConnection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver)
 */
interface RTCRtpReceiver {
    /**
     * The **`jitterBufferTarget`** property of the RTCRtpReceiver interface is a DOMHighResTimeStamp that indicates the application's preferred duration, in milliseconds, for which the jitter buffer should hold media before playing it out.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/jitterBufferTarget)
     */
    jitterBufferTarget: DOMHighResTimeStamp | null;
    /**
     * The **`track`** read-only property of the associated with the current RTCRtpReceiver instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/track)
     */
    readonly track: MediaStreamTrack;
    /**
     * The **`transform`** property of the RTCRtpReceiver object is used to insert a transform stream (TransformStream) running in a worker thread into the receiver pipeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/transform)
     */
    transform: RTCRtpTransform | null;
    /**
     * The read-only **`transport`** property of an used to interact with the underlying transport over which the receiver is exchanging Real-time Transport Control Protocol (RTCP) packets.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/transport)
     */
    readonly transport: RTCDtlsTransport | null;
    /**
     * The **`getContributingSources()`** method of the RTCRtpReceiver interface returns an array of objects, each corresponding to one CSRC (contributing source) identifier received by the current `RTCRtpReceiver` in the last ten seconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/getContributingSources)
     */
    getContributingSources(): RTCRtpContributingSource[];
    /**
     * The **`getParameters()`** method of the RTCRtpReceiver interface returns an object describing the current configuration for how the receiver's RTCRtpReceiver.track is decoded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/getParameters)
     */
    getParameters(): RTCRtpReceiveParameters;
    /**
     * The RTCRtpReceiver method **`getStats()`** asynchronously requests an RTCStatsReport object which provides statistics about incoming traffic on the owning RTCPeerConnection, returning a Promise whose fulfillment handler will be called once the results are available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/getStats)
     */
    getStats(): Promise<RTCStatsReport>;
    /**
     * The **`getSynchronizationSources()`** method of the RTCRtpReceiver interface returns an array of objects, each corresponding to one SSRC (synchronization source) identifier received by the current `RTCRtpReceiver` in the last ten seconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/getSynchronizationSources)
     */
    getSynchronizationSources(): RTCRtpSynchronizationSource[];
}

declare var RTCRtpReceiver: {
    prototype: RTCRtpReceiver;
    new(): RTCRtpReceiver;
    /**
     * The _static method_ **`RTCRtpReceiver.getCapabilities()`** returns an object describing the codec and header extension capabilities supported by RTCRtpReceiver objects on the current device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpReceiver/getCapabilities_static)
     */
    getCapabilities(kind: string): RTCRtpCapabilities | null;
};

/**
 * The **`RTCRtpScriptTransform`** interface of the WebRTC API is used to insert a WebRTC Encoded Transform (a TransformStream running in a worker thread) into the WebRTC sender and receiver pipelines.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpScriptTransform)
 */
interface RTCRtpScriptTransform {
}

declare var RTCRtpScriptTransform: {
    prototype: RTCRtpScriptTransform;
    new(worker: Worker, options?: any, transfer?: any[]): RTCRtpScriptTransform;
};

/**
 * The **`RTCRtpSender`** interface provides the ability to control and obtain details about how a particular MediaStreamTrack is encoded and sent to a remote peer.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender)
 */
interface RTCRtpSender {
    /**
     * The read-only **`dtmf`** property on the **RTCRtpSender** interface returns a over the RTCPeerConnection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/dtmf)
     */
    readonly dtmf: RTCDTMFSender | null;
    /**
     * The **`track`** read-only property of the RTCRtpSender interface returns the MediaStreamTrack which is being handled by the `RTCRtpSender`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/track)
     */
    readonly track: MediaStreamTrack | null;
    /**
     * The **`transform`** property of the RTCRtpSender object is used to insert a transform stream (TransformStream) running in a worker thread into the sender pipeline.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/transform)
     */
    transform: RTCRtpTransform | null;
    /**
     * The read-only **`transport`** property of an used to interact with the underlying transport over which the sender is exchanging Real-time Transport Control Protocol (RTCP) packets.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/transport)
     */
    readonly transport: RTCDtlsTransport | null;
    /**
     * The **`getParameters()`** method of the RTCRtpSender interface returns an object describing the current configuration for how the sender's RTCRtpSender.track will be encoded and transmitted to a remote RTCRtpReceiver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/getParameters)
     */
    getParameters(): RTCRtpSendParameters;
    /**
     * The RTCRtpSender method **`getStats()`** asynchronously requests an RTCStatsReport object which provides statistics about outgoing traffic on the RTCPeerConnection which owns the sender, returning a Promise which is fulfilled when the results are available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/getStats)
     */
    getStats(): Promise<RTCStatsReport>;
    /**
     * The RTCRtpSender method **`replaceTrack()`** replaces the track currently being used as the sender's source with a new MediaStreamTrack.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/replaceTrack)
     */
    replaceTrack(withTrack: MediaStreamTrack | null): Promise<void>;
    /**
     * The **`setParameters()`** method of the RTCRtpSender interface applies changes the configuration of sender's RTCRtpSender.track, which is the MediaStreamTrack for which the `RTCRtpSender` is responsible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/setParameters)
     */
    setParameters(parameters: RTCRtpSendParameters, setParameterOptions?: RTCSetParameterOptions): Promise<void>;
    /**
     * The RTCRtpSender method **`setStreams()`** associates the sender's RTCRtpSender.track with the specified MediaStream objects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/setStreams)
     */
    setStreams(...streams: MediaStream[]): void;
}

declare var RTCRtpSender: {
    prototype: RTCRtpSender;
    new(): RTCRtpSender;
    /**
     * The _static method_ **`RTCRtpSender.getCapabilities()`** returns an object describing the codec and header extension capabilities supported by the RTCRtpSender.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpSender/getCapabilities_static)
     */
    getCapabilities(kind: string): RTCRtpCapabilities | null;
};

/**
 * The WebRTC interface **`RTCRtpTransceiver`** describes a permanent pairing of an RTCRtpSender and an RTCRtpReceiver, along with some shared state.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver)
 */
interface RTCRtpTransceiver {
    /**
     * The read-only RTCRtpTransceiver property **`currentDirection`** is a string which indicates the current negotiated directionality of the transceiver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/currentDirection)
     */
    readonly currentDirection: RTCRtpTransceiverDirection | null;
    /**
     * The RTCRtpTransceiver property **`direction`** is a string that indicates the transceiver's _preferred_ directionality.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/direction)
     */
    direction: RTCRtpTransceiverDirection;
    /**
     * The read-only RTCRtpTransceiver interface's **`mid`** property specifies the negotiated media ID (`mid`) which the local and remote peers have agreed upon to uniquely identify the stream's pairing of sender and receiver.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/mid)
     */
    readonly mid: string | null;
    /**
     * The read-only **`receiver`** property of WebRTC's RTCRtpTransceiver interface indicates the data for the transceiver's stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/receiver)
     */
    readonly receiver: RTCRtpReceiver;
    /**
     * The read-only **`sender`** property of WebRTC's RTCRtpTransceiver interface indicates the for the transceiver's stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/sender)
     */
    readonly sender: RTCRtpSender;
    /**
     * The **`setCodecPreferences()`** method of the RTCRtpTransceiver interface is used to set the codecs that the transceiver allows for decoding _received_ data, in order of decreasing preference.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/setCodecPreferences)
     */
    setCodecPreferences(codecs: RTCRtpCodec[]): void;
    /**
     * The **`stop()`** method in the RTCRtpTransceiver interface permanently stops the transceiver by stopping both the associated RTCRtpSender and ```js-nolint stop() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCRtpTransceiver/stop)
     */
    stop(): void;
}

declare var RTCRtpTransceiver: {
    prototype: RTCRtpTransceiver;
    new(): RTCRtpTransceiver;
};

interface RTCSctpTransportEventMap {
    "statechange": Event;
}

/**
 * The **`RTCSctpTransport`** interface provides information which describes a Stream Control Transmission Protocol (**SCTP**) transport.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport)
 */
interface RTCSctpTransport extends EventTarget {
    /**
     * The **`maxChannels`** read-only property of the RTCSctpTransport interface indicates the maximum number of RTCDataChannel objects that can be opened simultaneously.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport/maxChannels)
     */
    readonly maxChannels: number | null;
    /**
     * The **`maxMessageSize`** read-only property of the RTCSctpTransport interface indicates the maximum size of a message that can be sent using the RTCDataChannel.send() method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport/maxMessageSize)
     */
    readonly maxMessageSize: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport/statechange_event) */
    onstatechange: ((this: RTCSctpTransport, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the RTCSctpTransport interface provides information which describes a Stream Control Transmission Protocol (SCTP) transport state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport/state)
     */
    readonly state: RTCSctpTransportState;
    /**
     * The **`transport`** read-only property of the RTCSctpTransport interface returns a RTCDtlsTransport object representing the DTLS transport used for the transmission and receipt of data packets.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSctpTransport/transport)
     */
    readonly transport: RTCDtlsTransport;
    addEventListener<K extends keyof RTCSctpTransportEventMap>(type: K, listener: (this: RTCSctpTransport, ev: RTCSctpTransportEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RTCSctpTransportEventMap>(type: K, listener: (this: RTCSctpTransport, ev: RTCSctpTransportEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RTCSctpTransport: {
    prototype: RTCSctpTransport;
    new(): RTCSctpTransport;
};

/**
 * The **`RTCSessionDescription`** interface describes one end of a connection—or potential connection—and how it's configured.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSessionDescription)
 */
interface RTCSessionDescription {
    /**
     * The property **`RTCSessionDescription.sdp`** is a read-only string containing the SDP which describes the session.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSessionDescription/sdp)
     */
    readonly sdp: string;
    /**
     * The property **`RTCSessionDescription.type`** is a read-only string value which describes the description's type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSessionDescription/type)
     */
    readonly type: RTCSdpType;
    /**
     * The **`RTCSessionDescription.toJSON()`** method generates a ```js-nolint toJSON() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCSessionDescription/toJSON)
     */
    toJSON(): RTCSessionDescriptionInit;
}

declare var RTCSessionDescription: {
    prototype: RTCSessionDescription;
    new(descriptionInitDict: RTCSessionDescriptionInit): RTCSessionDescription;
};

/**
 * The **`RTCStatsReport`** interface of the WebRTC API provides a statistics report for a RTCPeerConnection, RTCRtpSender, or RTCRtpReceiver.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCStatsReport)
 */
interface RTCStatsReport {
    forEach(callbackfn: (value: any, key: string, parent: RTCStatsReport) => void, thisArg?: any): void;
}

declare var RTCStatsReport: {
    prototype: RTCStatsReport;
    new(): RTCStatsReport;
};

/**
 * The WebRTC API interface **`RTCTrackEvent`** represents the RTCPeerConnection.track_event event, which is sent when a new MediaStreamTrack is added to an RTCRtpReceiver which is part of the RTCPeerConnection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCTrackEvent)
 */
interface RTCTrackEvent extends Event {
    /**
     * The read-only **`receiver`** property of the RTCTrackEvent interface indicates the The RTCRtpReceiver which pairs the `receiver` with a sender and other properties which establish a single bidirectional RTP stream for use by the RTCTrackEvent.track associated with the `RTCTrackEvent`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCTrackEvent/receiver)
     */
    readonly receiver: RTCRtpReceiver;
    /**
     * The WebRTC API interface RTCTrackEvent's read-only **`streams`** property specifies an array of track being added to the RTCPeerConnection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCTrackEvent/streams)
     */
    readonly streams: ReadonlyArray<MediaStream>;
    /**
     * The
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCTrackEvent/track)
     */
    readonly track: MediaStreamTrack;
    /**
     * The WebRTC API interface RTCTrackEvent's read-only **`transceiver`** property indicates the The transceiver pairs the track's The RTCRtpTransceiver which pairs the `receiver` with a sender and other properties which establish a single bidirectional RTP stream for use by the RTCTrackEvent.track associated with the `RTCTrackEvent`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RTCTrackEvent/transceiver)
     */
    readonly transceiver: RTCRtpTransceiver;
}

declare var RTCTrackEvent: {
    prototype: RTCTrackEvent;
    new(type: string, eventInitDict: RTCTrackEventInit): RTCTrackEvent;
};

/**
 * The **`RadioNodeList`** interface represents a collection of elements in a form returned by a call to HTMLFormControlsCollection.namedItem().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RadioNodeList)
 */
interface RadioNodeList extends NodeListOf<HTMLInputElement> {
    /**
     * If the underlying element collection contains radio buttons, the **`RadioNodeList.value`** property represents the checked radio button.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RadioNodeList/value)
     */
    value: string;
}

declare var RadioNodeList: {
    prototype: RadioNodeList;
    new(): RadioNodeList;
};

/**
 * The **`Range`** interface represents a fragment of a document that can contain nodes and parts of text nodes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range)
 */
interface Range extends AbstractRange {
    /**
     * The **`Range.commonAncestorContainer`** read-only property returns the deepest — or furthest down the document tree — Node that contains both boundary points of the Range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/commonAncestorContainer)
     */
    readonly commonAncestorContainer: Node;
    /**
     * The **`cloneContents()`** method of the Range interface copies the selected Node children of the range's Range/commonAncestorContainer and puts them in a new DocumentFragment object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/cloneContents)
     */
    cloneContents(): DocumentFragment;
    /**
     * The **`Range.cloneRange()`** method returns a The returned clone is copied by value, not reference, so a change in either ```js-nolint cloneRange() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/cloneRange)
     */
    cloneRange(): Range;
    /**
     * The **`collapse()`** method of the Range interface collapses the A collapsed Range is empty, containing no content, specifying a single-point in a DOM tree.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/collapse)
     */
    collapse(toStart?: boolean): void;
    /**
     * The **`compareBoundaryPoints()`** method of the Range interface compares the boundary points of the Range with those of another range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/compareBoundaryPoints)
     */
    compareBoundaryPoints(how: number, sourceRange: Range): number;
    /**
     * The **`comparePoint()`** method of the Range interface determines whether a specified point is before, within, or after the Range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/comparePoint)
     */
    comparePoint(node: Node, offset: number): number;
    /**
     * The **`Range.createContextualFragment()`** method returns a XML fragment parsing algorithm with the start of the range (the _parent_ of the selected node) as the context node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/createContextualFragment)
     */
    createContextualFragment(string: string): DocumentFragment;
    /**
     * The **`Range.deleteContents()`** method removes all completely-selected Node within this range from the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/deleteContents)
     */
    deleteContents(): void;
    /**
     * The **`Range.detach()`** method does nothing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/detach)
     */
    detach(): void;
    /**
     * The **`extractContents()`** method of the Range interface is similar to a combination of Range.cloneContents() and Range.deleteContents().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/extractContents)
     */
    extractContents(): DocumentFragment;
    /**
     * The **`Range.getBoundingClientRect()`** method returns a DOMRect object that bounds the contents of the range; this is a rectangle enclosing the union of the bounding rectangles for all the elements in the range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/getBoundingClientRect)
     */
    getBoundingClientRect(): DOMRect;
    /**
     * The **`Range.getClientRects()`** method returns a list of DOMRect objects representing the area of the screen occupied by the range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/getClientRects)
     */
    getClientRects(): DOMRectList;
    /**
     * The **`Range.insertNode()`** method inserts a node at the start of the Range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/insertNode)
     */
    insertNode(node: Node): void;
    /**
     * The **`Range.intersectsNode()`** method returns a boolean indicating whether the given Node intersects the Range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/intersectsNode)
     */
    intersectsNode(node: Node): boolean;
    /**
     * The **`isPointInRange()`** method of the Range interface determines whether a specified point is within the Range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/isPointInRange)
     */
    isPointInRange(node: Node, offset: number): boolean;
    /**
     * The **`Range.selectNode()`** method sets the the parent of the _referenceNode_.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/selectNode)
     */
    selectNode(node: Node): void;
    /**
     * The **`Range.selectNodeContents()`** method sets the Range to contain the contents of a Node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/selectNodeContents)
     */
    selectNodeContents(node: Node): void;
    /**
     * The **`Range.setEnd()`** method sets the end position of a Range to be located at the given offset into the specified node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setEnd)
     */
    setEnd(node: Node, offset: number): void;
    /**
     * The **`Range.setEndAfter()`** method sets the end position of a `Node` of end of the `Range` will be the same as that for the `referenceNode`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setEndAfter)
     */
    setEndAfter(node: Node): void;
    /**
     * The **`Range.setEndBefore()`** method sets the end position of a `Range` relative to another Node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setEndBefore)
     */
    setEndBefore(node: Node): void;
    /**
     * The **`Range.setStart()`** method sets the start position of a If the `startNode` is a Node of type Text, the number of characters from the start of `startNode`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setStart)
     */
    setStart(node: Node, offset: number): void;
    /**
     * The **`Range.setStartAfter()`** method sets the start position of a Range relative to a Node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setStartAfter)
     */
    setStartAfter(node: Node): void;
    /**
     * The **`Range.setStartBefore()`** method sets the start position of a Range relative to another Node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/setStartBefore)
     */
    setStartBefore(node: Node): void;
    /**
     * The **`surroundContents()`** method of the Range interface surrounds the selected content by a provided node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Range/surroundContents)
     */
    surroundContents(newParent: Node): void;
    toString(): string;
    readonly START_TO_START: 0;
    readonly START_TO_END: 1;
    readonly END_TO_END: 2;
    readonly END_TO_START: 3;
}

declare var Range: {
    prototype: Range;
    new(): Range;
    readonly START_TO_START: 0;
    readonly START_TO_END: 1;
    readonly END_TO_END: 2;
    readonly END_TO_START: 3;
};

/**
 * The **`ReadableByteStreamController`** interface of the Streams API represents a controller for a readable byte stream.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController)
 */
interface ReadableByteStreamController {
    /**
     * The **`byobRequest`** read-only property of the ReadableByteStreamController interface returns the current BYOB request, or `null` if there are no pending requests.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/byobRequest)
     */
    readonly byobRequest: ReadableStreamBYOBRequest | null;
    /**
     * The **`desiredSize`** read-only property of the ReadableByteStreamController interface returns the number of bytes required to fill the stream's internal queue to its 'desired size'.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`close()`** method of the ReadableByteStreamController interface closes the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/close)
     */
    close(): void;
    /**
     * The **`enqueue()`** method of the ReadableByteStreamController interface enqueues a given chunk on the associated readable byte stream (the chunk is copied into the stream's internal queues).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/enqueue)
     */
    enqueue(chunk: ArrayBufferView<ArrayBuffer>): void;
    /**
     * The **`error()`** method of the ReadableByteStreamController interface causes any future interactions with the associated stream to error with the specified reason.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableByteStreamController/error)
     */
    error(e?: any): void;
}

declare var ReadableByteStreamController: {
    prototype: ReadableByteStreamController;
    new(): ReadableByteStreamController;
};

/**
 * The `ReadableStream` interface of the Streams API represents a readable stream of byte data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream)
 */
interface ReadableStream<R = any> {
    /**
     * The **`locked`** read-only property of the ReadableStream interface returns whether or not the readable stream is locked to a reader.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/locked)
     */
    readonly locked: boolean;
    /**
     * The **`cancel()`** method of the ReadableStream interface returns a Promise that resolves when the stream is canceled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/cancel)
     */
    cancel(reason?: any): Promise<void>;
    /**
     * The **`getReader()`** method of the ReadableStream interface creates a reader and locks the stream to it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/getReader)
     */
    getReader(options: { mode: "byob" }): ReadableStreamBYOBReader;
    getReader(): ReadableStreamDefaultReader<R>;
    getReader(options?: ReadableStreamGetReaderOptions): ReadableStreamReader<R>;
    /**
     * The **`pipeThrough()`** method of the ReadableStream interface provides a chainable way of piping the current stream through a transform stream or any other writable/readable pair.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/pipeThrough)
     */
    pipeThrough<T>(transform: ReadableWritablePair<T, R>, options?: StreamPipeOptions): ReadableStream<T>;
    /**
     * The **`pipeTo()`** method of the ReadableStream interface pipes the current `ReadableStream` to a given WritableStream and returns a Promise that fulfills when the piping process completes successfully, or rejects if any errors were encountered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/pipeTo)
     */
    pipeTo(destination: WritableStream<R>, options?: StreamPipeOptions): Promise<void>;
    /**
     * The **`tee()`** method of the two-element array containing the two resulting branches as new ReadableStream instances.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStream/tee)
     */
    tee(): [ReadableStream<R>, ReadableStream<R>];
}

declare var ReadableStream: {
    prototype: ReadableStream;
    new(underlyingSource: UnderlyingByteSource, strategy?: { highWaterMark?: number }): ReadableStream<Uint8Array<ArrayBuffer>>;
    new<R = any>(underlyingSource: UnderlyingDefaultSource<R>, strategy?: QueuingStrategy<R>): ReadableStream<R>;
    new<R = any>(underlyingSource?: UnderlyingSource<R>, strategy?: QueuingStrategy<R>): ReadableStream<R>;
};

/**
 * The `ReadableStreamBYOBReader` interface of the Streams API defines a reader for a ReadableStream that supports zero-copy reading from an underlying byte source.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader)
 */
interface ReadableStreamBYOBReader extends ReadableStreamGenericReader {
    /**
     * The **`read()`** method of the ReadableStreamBYOBReader interface is used to read data into a view on a user-supplied buffer from an associated readable byte stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/read)
     */
    read<T extends ArrayBufferView>(view: T): Promise<ReadableStreamReadResult<T>>;
    /**
     * The **`releaseLock()`** method of the ReadableStreamBYOBReader interface releases the reader's lock on the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/releaseLock)
     */
    releaseLock(): void;
}

declare var ReadableStreamBYOBReader: {
    prototype: ReadableStreamBYOBReader;
    new(stream: ReadableStream<Uint8Array<ArrayBuffer>>): ReadableStreamBYOBReader;
};

/**
 * The **`ReadableStreamBYOBRequest`** interface of the Streams API represents a 'pull request' for data from an underlying source that will made as a zero-copy transfer to a consumer (bypassing the stream's internal queues).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest)
 */
interface ReadableStreamBYOBRequest {
    /**
     * The **`view`** getter property of the ReadableStreamBYOBRequest interface returns the current view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/view)
     */
    readonly view: ArrayBufferView<ArrayBuffer> | null;
    /**
     * The **`respond()`** method of the ReadableStreamBYOBRequest interface is used to signal to the associated readable byte stream that the specified number of bytes were written into the ReadableStreamBYOBRequest.view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/respond)
     */
    respond(bytesWritten: number): void;
    /**
     * The **`respondWithNewView()`** method of the ReadableStreamBYOBRequest interface specifies a new view that the consumer of the associated readable byte stream should write to instead of ReadableStreamBYOBRequest.view.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBRequest/respondWithNewView)
     */
    respondWithNewView(view: ArrayBufferView<ArrayBuffer>): void;
}

declare var ReadableStreamBYOBRequest: {
    prototype: ReadableStreamBYOBRequest;
    new(): ReadableStreamBYOBRequest;
};

/**
 * The **`ReadableStreamDefaultController`** interface of the Streams API represents a controller allowing control of a ReadableStream's state and internal queue.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController)
 */
interface ReadableStreamDefaultController<R = any> {
    /**
     * The **`desiredSize`** read-only property of the required to fill the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`close()`** method of the ReadableStreamDefaultController interface closes the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/close)
     */
    close(): void;
    /**
     * The **`enqueue()`** method of the ```js-nolint enqueue(chunk) ``` - `chunk` - : The chunk to enqueue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/enqueue)
     */
    enqueue(chunk?: R): void;
    /**
     * The **`error()`** method of the with the associated stream to error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultController/error)
     */
    error(e?: any): void;
}

declare var ReadableStreamDefaultController: {
    prototype: ReadableStreamDefaultController;
    new(): ReadableStreamDefaultController;
};

/**
 * The **`ReadableStreamDefaultReader`** interface of the Streams API represents a default reader that can be used to read stream data supplied from a network (such as a fetch request).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader)
 */
interface ReadableStreamDefaultReader<R = any> extends ReadableStreamGenericReader {
    /**
     * The **`read()`** method of the ReadableStreamDefaultReader interface returns a Promise providing access to the next chunk in the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/read)
     */
    read(): Promise<ReadableStreamReadResult<R>>;
    /**
     * The **`releaseLock()`** method of the ReadableStreamDefaultReader interface releases the reader's lock on the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamDefaultReader/releaseLock)
     */
    releaseLock(): void;
}

declare var ReadableStreamDefaultReader: {
    prototype: ReadableStreamDefaultReader;
    new<R = any>(stream: ReadableStream<R>): ReadableStreamDefaultReader<R>;
};

interface ReadableStreamGenericReader {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/closed) */
    readonly closed: Promise<void>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReadableStreamBYOBReader/cancel) */
    cancel(reason?: any): Promise<void>;
}

interface RemotePlaybackEventMap {
    "connect": Event;
    "connecting": Event;
    "disconnect": Event;
}

/**
 * The **`RemotePlayback`** interface of the Remote Playback API allows the page to detect availability of remote playback devices, then connect to and control playing on these devices.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback)
 */
interface RemotePlayback extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/connect_event) */
    onconnect: ((this: RemotePlayback, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/connecting_event) */
    onconnecting: ((this: RemotePlayback, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/disconnect_event) */
    ondisconnect: ((this: RemotePlayback, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the RemotePlayback interface returns the current state of the `RemotePlayback` connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/state)
     */
    readonly state: RemotePlaybackState;
    /**
     * The **`cancelWatchAvailability()`** method of the RemotePlayback interface cancels the request to watch for one or all available devices.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/cancelWatchAvailability)
     */
    cancelWatchAvailability(id?: number): Promise<void>;
    /**
     * The **`prompt()`** method of the RemotePlayback interface prompts the user to select an available remote playback device and give permission for the current media to be played using that device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/prompt)
     */
    prompt(): Promise<void>;
    /**
     * The **`watchAvailability()`** method of the RemotePlayback interface watches the list of available remote playback devices and returns a Promise that resolves with the `callbackId` of a remote playback device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/RemotePlayback/watchAvailability)
     */
    watchAvailability(callback: RemotePlaybackAvailabilityCallback): Promise<number>;
    addEventListener<K extends keyof RemotePlaybackEventMap>(type: K, listener: (this: RemotePlayback, ev: RemotePlaybackEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof RemotePlaybackEventMap>(type: K, listener: (this: RemotePlayback, ev: RemotePlaybackEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var RemotePlayback: {
    prototype: RemotePlayback;
    new(): RemotePlayback;
};

/**
 * The `Report` interface of the Reporting API represents a single report.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Report)
 */
interface Report {
    /**
     * The **`body`** read-only property of the Report interface returns the body of the report, which is a `ReportBody` object containing the detailed report information.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Report/body)
     */
    readonly body: ReportBody | null;
    /**
     * The **`type`** read-only property of the Report interface returns the type of report generated, e.g., `deprecation` or `intervention`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Report/type)
     */
    readonly type: string;
    /**
     * The **`url`** read-only property of the Report interface returns the URL of the document that generated the report.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Report/url)
     */
    readonly url: string;
    toJSON(): any;
}

declare var Report: {
    prototype: Report;
    new(): Report;
};

/**
 * The **`ReportBody`** interface of the Reporting API represents the body of a report.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportBody)
 */
interface ReportBody {
    /**
     * The **`toJSON()`** method of the ReportBody interface is a _serializer_, and returns a JSON representation of the `ReportBody` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportBody/toJSON)
     */
    toJSON(): any;
}

declare var ReportBody: {
    prototype: ReportBody;
    new(): ReportBody;
};

/**
 * The `ReportingObserver` interface of the Reporting API allows you to collect and access reports.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportingObserver)
 */
interface ReportingObserver {
    /**
     * The **`disconnect()`** method of the previously started observing from collecting reports.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportingObserver/disconnect)
     */
    disconnect(): void;
    /**
     * The **`observe()`** method of the collecting reports in its report queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportingObserver/observe)
     */
    observe(): void;
    /**
     * The **`takeRecords()`** method of the in the observer's report queue, and empties the queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ReportingObserver/takeRecords)
     */
    takeRecords(): ReportList;
}

declare var ReportingObserver: {
    prototype: ReportingObserver;
    new(callback: ReportingObserverCallback, options?: ReportingObserverOptions): ReportingObserver;
};

/**
 * The **`Request`** interface of the Fetch API represents a resource request.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request)
 */
interface Request extends Body {
    /**
     * The **`cache`** read-only property of the Request interface contains the cache mode of the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/cache)
     */
    readonly cache: RequestCache;
    /**
     * The **`credentials`** read-only property of the Request interface reflects the value given to the Request.Request() constructor in the `credentials` option.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/credentials)
     */
    readonly credentials: RequestCredentials;
    /**
     * The **`destination`** read-only property of the **Request** interface returns a string describing the type of content being requested.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/destination)
     */
    readonly destination: RequestDestination;
    /**
     * The **`headers`** read-only property of the with the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/headers)
     */
    readonly headers: Headers;
    /**
     * The **`integrity`** read-only property of the Request interface contains the subresource integrity value of the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/integrity)
     */
    readonly integrity: string;
    /**
     * The **`keepalive`** read-only property of the Request interface contains the request's `keepalive` setting (`true` or `false`), which indicates whether the browser will keep the associated request alive if the page that initiated it is unloaded before the request is complete.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/keepalive)
     */
    readonly keepalive: boolean;
    /**
     * The **`method`** read-only property of the `POST`, etc.) A String indicating the method of the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/method)
     */
    readonly method: string;
    /**
     * The **`mode`** read-only property of the Request interface contains the mode of the request (e.g., `cors`, `no-cors`, `same-origin`, or `navigate`.) This is used to determine if cross-origin requests lead to valid responses, and which properties of the response are readable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/mode)
     */
    readonly mode: RequestMode;
    /**
     * The **`redirect`** read-only property of the Request interface contains the mode for how redirects are handled.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/redirect)
     */
    readonly redirect: RequestRedirect;
    /**
     * The **`referrer`** read-only property of the Request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/referrer)
     */
    readonly referrer: string;
    /**
     * The **`referrerPolicy`** read-only property of the referrer information, sent in the Referer header, should be included with the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/referrerPolicy)
     */
    readonly referrerPolicy: ReferrerPolicy;
    /**
     * The read-only **`signal`** property of the Request interface returns the AbortSignal associated with the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/signal)
     */
    readonly signal: AbortSignal;
    /**
     * The **`url`** read-only property of the Request interface contains the URL of the request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/url)
     */
    readonly url: string;
    /**
     * The **`clone()`** method of the Request interface creates a copy of the current `Request` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Request/clone)
     */
    clone(): Request;
}

declare var Request: {
    prototype: Request;
    new(input: RequestInfo | URL, init?: RequestInit): Request;
};

/**
 * The **`ResizeObserver`** interface reports changes to the dimensions of an Element's content or border box, or the bounding box of an SVGElement.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserver)
 */
interface ResizeObserver {
    /**
     * The **`disconnect()`** method of the or SVGElement targets.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserver/disconnect)
     */
    disconnect(): void;
    /**
     * The **`observe()`** method of the ```js-nolint observe(target) observe(target, options) ``` - `target` - : A reference to an Element or SVGElement to be observed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserver/observe)
     */
    observe(target: Element, options?: ResizeObserverOptions): void;
    /**
     * The **`unobserve()`** method of the ```js-nolint unobserve(target) ``` - `target` - : A reference to an Element or SVGElement to be unobserved.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserver/unobserve)
     */
    unobserve(target: Element): void;
}

declare var ResizeObserver: {
    prototype: ResizeObserver;
    new(callback: ResizeObserverCallback): ResizeObserver;
};

/**
 * The **`ResizeObserverEntry`** interface represents the object passed to the ResizeObserver.ResizeObserver constructor's callback function, which allows you to access the new dimensions of the Element or SVGElement being observed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry)
 */
interface ResizeObserverEntry {
    /**
     * The **`borderBoxSize`** read-only property of the ResizeObserverEntry interface returns an array containing the new border box size of the observed element when the callback is run.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry/borderBoxSize)
     */
    readonly borderBoxSize: ReadonlyArray<ResizeObserverSize>;
    /**
     * The **`contentBoxSize`** read-only property of the ResizeObserverEntry interface returns an array containing the new content box size of the observed element when the callback is run.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry/contentBoxSize)
     */
    readonly contentBoxSize: ReadonlyArray<ResizeObserverSize>;
    /**
     * The `contentRect` read-only property of the object containing the new size of the observed element when the callback is run.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry/contentRect)
     */
    readonly contentRect: DOMRectReadOnly;
    /**
     * The **`devicePixelContentBoxSize`** read-only property of the ResizeObserverEntry interface returns an array containing the size in device pixels of the observed element when the callback is run.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry/devicePixelContentBoxSize)
     */
    readonly devicePixelContentBoxSize: ReadonlyArray<ResizeObserverSize>;
    /**
     * The **`target`** read-only property of the An Element or SVGElement representing the element being observed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverEntry/target)
     */
    readonly target: Element;
}

declare var ResizeObserverEntry: {
    prototype: ResizeObserverEntry;
    new(): ResizeObserverEntry;
};

/**
 * The **`ResizeObserverSize`** interface of the Resize Observer API is used by the ResizeObserverEntry interface to access the box sizing properties of the element being observed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverSize)
 */
interface ResizeObserverSize {
    /**
     * The **`blockSize`** read-only property of the ResizeObserverSize interface returns the length of the observed element's border box in the block dimension.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverSize/blockSize)
     */
    readonly blockSize: number;
    /**
     * The **`inlineSize`** read-only property of the ResizeObserverSize interface returns the length of the observed element's border box in the inline dimension.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ResizeObserverSize/inlineSize)
     */
    readonly inlineSize: number;
}

declare var ResizeObserverSize: {
    prototype: ResizeObserverSize;
    new(): ResizeObserverSize;
};

/**
 * The **`Response`** interface of the Fetch API represents the response to a request.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response)
 */
interface Response extends Body {
    /**
     * The **`headers`** read-only property of the with the response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/headers)
     */
    readonly headers: Headers;
    /**
     * The **`ok`** read-only property of the Response interface contains a Boolean stating whether the response was successful (status in the range 200-299) or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/ok)
     */
    readonly ok: boolean;
    /**
     * The **`redirected`** read-only property of the Response interface indicates whether or not the response is the result of a request you made which was redirected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/redirected)
     */
    readonly redirected: boolean;
    /**
     * The **`status`** read-only property of the Response interface contains the HTTP status codes of the response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/status)
     */
    readonly status: number;
    /**
     * The **`statusText`** read-only property of the Response interface contains the status message corresponding to the HTTP status code in Response.status.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/statusText)
     */
    readonly statusText: string;
    /**
     * The **`type`** read-only property of the Response interface contains the type of the response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/type)
     */
    readonly type: ResponseType;
    /**
     * The **`url`** read-only property of the Response interface contains the URL of the response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/url)
     */
    readonly url: string;
    /**
     * The **`clone()`** method of the Response interface creates a clone of a response object, identical in every way, but stored in a different variable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/clone)
     */
    clone(): Response;
}

declare var Response: {
    prototype: Response;
    new(body?: BodyInit | null, init?: ResponseInit): Response;
    /**
     * The **`error()`** static method of the Response interface returns a new `Response` object associated with a network error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/error_static)
     */
    error(): Response;
    /**
     * The **`json()`** static method of the Response interface returns a `Response` that contains the provided JSON data as body, and a Content-Type header which is set to `application/json`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/json_static)
     */
    json(data: any, init?: ResponseInit): Response;
    /**
     * The **`redirect()`** static method of the Response interface returns a `Response` resulting in a redirect to the specified URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Response/redirect_static)
     */
    redirect(url: string | URL, status?: number): Response;
};

/**
 * The **`SVGAElement`** interface provides access to the properties of an a element, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAElement)
 */
interface SVGAElement extends SVGGraphicsElement, SVGURIReference {
    rel: string;
    get relList(): DOMTokenList;
    set relList(value: string);
    /**
     * The **`SVGAElement.target`** read-only property of SVGAElement returns an SVGAnimatedString object that specifies the portion of a target window, frame, pane into which a document is to be opened when a link is activated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAElement/target)
     */
    readonly target: SVGAnimatedString;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGAElement: {
    prototype: SVGAElement;
    new(): SVGAElement;
};

/**
 * The `SVGAngle` interface is used to represent a value that can be an &lt;angle&gt; or &lt;number&gt; value.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle)
 */
interface SVGAngle {
    /**
     * The **`unitType`** property of the SVGAngle interface is one of the unit type constants and represents the units in which this angle's value is expressed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/unitType)
     */
    readonly unitType: number;
    /**
     * The `value` property of the SVGAngle interface represents the floating point value of the `<angle>` in degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/value)
     */
    value: number;
    /**
     * The `valueAsString` property of the SVGAngle interface represents the angle's value as a string, in the units expressed by SVGAngle.unitType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/valueAsString)
     */
    valueAsString: string;
    /**
     * The `valueInSpecifiedUnits` property of the SVGAngle interface represents the value of this angle as a number, in the units expressed by the angle's SVGAngle.unitType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/valueInSpecifiedUnits)
     */
    valueInSpecifiedUnits: number;
    /**
     * The `convertToSpecifiedUnits()` method of the SVGAngle interface allows you to convert the angle's value to the specified unit type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/convertToSpecifiedUnits)
     */
    convertToSpecifiedUnits(unitType: number): void;
    /**
     * The `newValueSpecifiedUnits()` method of the SVGAngle interface sets the value to a number with an associated SVGAngle.unitType, thereby replacing the values for all of the attributes on the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAngle/newValueSpecifiedUnits)
     */
    newValueSpecifiedUnits(unitType: number, valueInSpecifiedUnits: number): void;
    readonly SVG_ANGLETYPE_UNKNOWN: 0;
    readonly SVG_ANGLETYPE_UNSPECIFIED: 1;
    readonly SVG_ANGLETYPE_DEG: 2;
    readonly SVG_ANGLETYPE_RAD: 3;
    readonly SVG_ANGLETYPE_GRAD: 4;
}

declare var SVGAngle: {
    prototype: SVGAngle;
    new(): SVGAngle;
    readonly SVG_ANGLETYPE_UNKNOWN: 0;
    readonly SVG_ANGLETYPE_UNSPECIFIED: 1;
    readonly SVG_ANGLETYPE_DEG: 2;
    readonly SVG_ANGLETYPE_RAD: 3;
    readonly SVG_ANGLETYPE_GRAD: 4;
};

/**
 * The **`SVGAnimateElement`** interface corresponds to the animate element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimateElement)
 */
interface SVGAnimateElement extends SVGAnimationElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGAnimateElement: {
    prototype: SVGAnimateElement;
    new(): SVGAnimateElement;
};

/**
 * The **`SVGAnimateMotionElement`** interface corresponds to the animateMotion element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimateMotionElement)
 */
interface SVGAnimateMotionElement extends SVGAnimationElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateMotionElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateMotionElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGAnimateMotionElement: {
    prototype: SVGAnimateMotionElement;
    new(): SVGAnimateMotionElement;
};

/**
 * The `SVGAnimateTransformElement` interface corresponds to the animateTransform element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimateTransformElement)
 */
interface SVGAnimateTransformElement extends SVGAnimationElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateTransformElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimateTransformElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGAnimateTransformElement: {
    prototype: SVGAnimateTransformElement;
    new(): SVGAnimateTransformElement;
};

/**
 * The **`SVGAnimatedAngle`** interface is used for attributes of basic type \<angle> which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedAngle)
 */
interface SVGAnimatedAngle {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedAngle interface represents the current animated value of the associated `<angle>` on an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedAngle/animVal)
     */
    readonly animVal: SVGAngle;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedAngle interface represents the base (non-animated) value of the associated `<angle>` on an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedAngle/baseVal)
     */
    readonly baseVal: SVGAngle;
}

declare var SVGAnimatedAngle: {
    prototype: SVGAnimatedAngle;
    new(): SVGAnimatedAngle;
};

/**
 * The **`SVGAnimatedBoolean`** interface is used for attributes of type boolean which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedBoolean)
 */
interface SVGAnimatedBoolean {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedBoolean interface represents the current animated value of the associated animatable boolean SVG attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedBoolean/animVal)
     */
    readonly animVal: boolean;
    /**
     * The **`baseVal`** property of the SVGAnimatedBoolean interface is the value of the associated animatable boolean SVG attribute in its base (none-animated) state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedBoolean/baseVal)
     */
    baseVal: boolean;
}

declare var SVGAnimatedBoolean: {
    prototype: SVGAnimatedBoolean;
    new(): SVGAnimatedBoolean;
};

/**
 * The **`SVGAnimatedEnumeration`** interface describes attribute values which are constants from a particular enumeration and which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedEnumeration)
 */
interface SVGAnimatedEnumeration {
    /**
     * The **`animVal`** property of the SVGAnimatedEnumeration interface contains the current value of an SVG enumeration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedEnumeration/animVal)
     */
    readonly animVal: number;
    /**
     * The **`baseVal`** property of the SVGAnimatedEnumeration interface contains the initial value of an SVG enumeration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedEnumeration/baseVal)
     */
    baseVal: number;
}

declare var SVGAnimatedEnumeration: {
    prototype: SVGAnimatedEnumeration;
    new(): SVGAnimatedEnumeration;
};

/**
 * The **`SVGAnimatedInteger`** interface is used for attributes of basic type \<integer> which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedInteger)
 */
interface SVGAnimatedInteger {
    /**
     * The **`animVal`** property of the SVGAnimatedInteger interface represents the animated value of an `<integer>`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedInteger/animVal)
     */
    readonly animVal: number;
    /**
     * The **`baseVal`** property of the SVGAnimatedInteger interface represents the base (non-animated) value of an animatable `<integer>`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedInteger/baseVal)
     */
    baseVal: number;
}

declare var SVGAnimatedInteger: {
    prototype: SVGAnimatedInteger;
    new(): SVGAnimatedInteger;
};

/**
 * The **`SVGAnimatedLength`** interface represents attributes of type \<length> which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLength)
 */
interface SVGAnimatedLength {
    /**
     * The **`animVal`** property of the SVGAnimatedLength interface contains the current value of an SVG enumeration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLength/animVal)
     */
    readonly animVal: SVGLength;
    /**
     * The **`baseVal`** property of the SVGAnimatedLength interface contains the initial value of an SVG enumeration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLength/baseVal)
     */
    readonly baseVal: SVGLength;
}

declare var SVGAnimatedLength: {
    prototype: SVGAnimatedLength;
    new(): SVGAnimatedLength;
};

/**
 * The **`SVGAnimatedLengthList`** interface is used for attributes of type SVGLengthList which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLengthList)
 */
interface SVGAnimatedLengthList {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedLengthList interface represents the animated value of an attribute that accepts a list of `<length>`, `<percentage>`, or `<number>` values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLengthList/animVal)
     */
    readonly animVal: SVGLengthList;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedLengthList interface represents the base (non-animated) value of an animatable attribute that accepts a list of `<length>`, `<percentage>`, or `<number>` values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedLengthList/baseVal)
     */
    readonly baseVal: SVGLengthList;
}

declare var SVGAnimatedLengthList: {
    prototype: SVGAnimatedLengthList;
    new(): SVGAnimatedLengthList;
};

/**
 * The **`SVGAnimatedNumber`** interface represents attributes of type \<number> which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumber)
 */
interface SVGAnimatedNumber {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedNumber interface represents the animated value of an SVG element's numeric attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumber/animVal)
     */
    readonly animVal: number;
    /**
     * The **`baseVal`** property of the SVGAnimatedNumber interface represents the base (non-animated) value of an animatable numeric attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumber/baseVal)
     */
    baseVal: number;
}

declare var SVGAnimatedNumber: {
    prototype: SVGAnimatedNumber;
    new(): SVGAnimatedNumber;
};

/**
 * The **`SVGAnimatedNumberList`** interface represents a list of attributes of type \<number> which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumberList)
 */
interface SVGAnimatedNumberList {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedNumberList interface represents the current animated value of an animatable attribute that accepts a list of `<number>` values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumberList/animVal)
     */
    readonly animVal: SVGNumberList;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedNumberList interface represents the base (non-animated) value of an animatable attribute that accepts a list of `<number>` values.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedNumberList/baseVal)
     */
    readonly baseVal: SVGNumberList;
}

declare var SVGAnimatedNumberList: {
    prototype: SVGAnimatedNumberList;
    new(): SVGAnimatedNumberList;
};

interface SVGAnimatedPoints {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPolygonElement/animatedPoints) */
    readonly animatedPoints: SVGPointList;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPolygonElement/points) */
    readonly points: SVGPointList;
}

/**
 * The **`SVGAnimatedPreserveAspectRatio`** interface represents attributes of type SVGPreserveAspectRatio which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedPreserveAspectRatio)
 */
interface SVGAnimatedPreserveAspectRatio {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedPreserveAspectRatio interface represents the value of the preserveAspectRatio attribute of an SVG element after any animations or transformations are applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedPreserveAspectRatio/animVal)
     */
    readonly animVal: SVGPreserveAspectRatio;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedPreserveAspectRatio interface represents the base (non-animated) value of the preserveAspectRatio attribute of an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedPreserveAspectRatio/baseVal)
     */
    readonly baseVal: SVGPreserveAspectRatio;
}

declare var SVGAnimatedPreserveAspectRatio: {
    prototype: SVGAnimatedPreserveAspectRatio;
    new(): SVGAnimatedPreserveAspectRatio;
};

/**
 * The **`SVGAnimatedRect`** interface represents an SVGRect attribute that can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedRect)
 */
interface SVGAnimatedRect {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedRect interface represents the current animated value of the `viewBox` attribute of an SVG element as a read-only DOMRectReadOnly object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedRect/animVal)
     */
    readonly animVal: DOMRectReadOnly;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedRect interface represents the current non-animated value of the `viewBox` attribute of an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedRect/baseVal)
     */
    readonly baseVal: DOMRect;
}

declare var SVGAnimatedRect: {
    prototype: SVGAnimatedRect;
    new(): SVGAnimatedRect;
};

/**
 * The **`SVGAnimatedString`** interface represents string attributes which can be animated from each SVG declaration.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedString)
 */
interface SVGAnimatedString {
    /**
     * The `animVal` read-only property of the SVGAnimatedString interface contains the same value as the SVGAnimatedString.baseVal property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedString/animVal)
     */
    readonly animVal: string;
    /**
     * BaseVal gets or sets the base value of the given attribute before any animations are applied.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedString/baseVal)
     */
    baseVal: string;
}

declare var SVGAnimatedString: {
    prototype: SVGAnimatedString;
    new(): SVGAnimatedString;
};

/**
 * The **`SVGAnimatedTransformList`** interface represents attributes which take a list of numbers and which can be animated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedTransformList)
 */
interface SVGAnimatedTransformList {
    /**
     * The **`animVal`** read-only property of the SVGAnimatedTransformList interface represents the animated value of the `transform` attribute of an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedTransformList/animVal)
     */
    readonly animVal: SVGTransformList;
    /**
     * The **`baseVal`** read-only property of the SVGAnimatedTransformList interface represents the non-animated value of the `transform` attribute of an SVG element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimatedTransformList/baseVal)
     */
    readonly baseVal: SVGTransformList;
}

declare var SVGAnimatedTransformList: {
    prototype: SVGAnimatedTransformList;
    new(): SVGAnimatedTransformList;
};

/**
 * The **`SVGAnimationElement`** interface is the base interface for all of the animation element interfaces: SVGAnimateElement, SVGSetElement, SVGAnimateColorElement, SVGAnimateMotionElement and SVGAnimateTransformElement.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement)
 */
interface SVGAnimationElement extends SVGElement, SVGTests {
    /**
     * The **`targetElement`** read-only property of the SVGAnimationElement interface refers to the element which is being animated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/targetElement)
     */
    readonly targetElement: SVGElement | null;
    /**
     * The SVGAnimationElement method `beginElement()` creates a begin instance time for the current time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/beginElement)
     */
    beginElement(): void;
    /**
     * The SVGAnimationElement method `beginElementAt()` creates a begin instance time for the current time plus the specified offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/beginElementAt)
     */
    beginElementAt(offset: number): void;
    /**
     * The SVGAnimationElement method `endElement()` creates an end instance time for the current time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/endElement)
     */
    endElement(): void;
    /**
     * The SVGAnimationElement method `endElementAt()` creates an end instance time for the current time plus the specified offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/endElementAt)
     */
    endElementAt(offset: number): void;
    /**
     * The SVGAnimationElement method `getCurrentTime()` returns a float representing the current time in seconds relative to time zero for the given time container.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/getCurrentTime)
     */
    getCurrentTime(): number;
    /**
     * The SVGAnimationElement method `getSimpleDuration()` returns a float representing the number of seconds for the simple duration for this animation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/getSimpleDuration)
     */
    getSimpleDuration(): number;
    /**
     * The SVGAnimationElement method `getStartTime()` returns a float representing the start time, in seconds, for this animation element's current interval, if it exists, regardless of whether the interval has begun yet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/getStartTime)
     */
    getStartTime(): number;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimationElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimationElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGAnimationElement: {
    prototype: SVGAnimationElement;
    new(): SVGAnimationElement;
};

/**
 * The **`SVGCircleElement`** interface is an interface for the circle element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGCircleElement)
 */
interface SVGCircleElement extends SVGGeometryElement {
    /**
     * The **`cx`** read-only property of the SVGCircleElement interface reflects the cx attribute of a circle element and by that defines the x-coordinate of the circle's center.< If unspecified, the effect is as if the value is set to `0`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGCircleElement/cx)
     */
    readonly cx: SVGAnimatedLength;
    /**
     * The **`cy`** read-only property of the SVGCircleElement interface reflects the cy attribute of a circle element and by that defines the y-coordinate of the circle's center.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGCircleElement/cy)
     */
    readonly cy: SVGAnimatedLength;
    /**
     * The **`r`** read-only property of the SVGCircleElement interface reflects the r attribute of a circle element and by that defines the radius of the circle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGCircleElement/r)
     */
    readonly r: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGCircleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGCircleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGCircleElement: {
    prototype: SVGCircleElement;
    new(): SVGCircleElement;
};

/**
 * The **`SVGClipPathElement`** interface provides access to the properties of clipPath elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGClipPathElement)
 */
interface SVGClipPathElement extends SVGElement {
    /**
     * The read-only **`clipPathUnits`** property of the SVGClipPathElement interface reflects the clipPathUnits attribute of a clipPath element which defines the coordinate system to use for the content of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGClipPathElement/clipPathUnits)
     */
    readonly clipPathUnits: SVGAnimatedEnumeration;
    /**
     * The read-only **`transform`** property of the SVGClipPathElement interface reflects the transform attribute of a clipPath element, that is a list of transformations applied to the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGClipPathElement/transform)
     */
    readonly transform: SVGAnimatedTransformList;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGClipPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGClipPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGClipPathElement: {
    prototype: SVGClipPathElement;
    new(): SVGClipPathElement;
};

/**
 * The **`SVGComponentTransferFunctionElement`** interface represents a base interface used by the component transfer function interfaces.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement)
 */
interface SVGComponentTransferFunctionElement extends SVGElement {
    /**
     * The **`amplitude`** read-only property of the SVGComponentTransferFunctionElement interface reflects the amplitude attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/amplitude)
     */
    readonly amplitude: SVGAnimatedNumber;
    /**
     * The **`exponent`** read-only property of the SVGComponentTransferFunctionElement interface reflects the exponent attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/exponent)
     */
    readonly exponent: SVGAnimatedNumber;
    /**
     * The **`intercept`** read-only property of the SVGComponentTransferFunctionElement interface reflects the intercept attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/intercept)
     */
    readonly intercept: SVGAnimatedNumber;
    /**
     * The **`offset`** read-only property of the SVGComponentTransferFunctionElement interface reflects the offset attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/offset)
     */
    readonly offset: SVGAnimatedNumber;
    /**
     * The **`slope`** read-only property of the SVGComponentTransferFunctionElement interface reflects the slope attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/slope)
     */
    readonly slope: SVGAnimatedNumber;
    /**
     * The **`tableValues`** read-only property of the SVGComponentTransferFunctionElement interface reflects the tableValues attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/tableValues)
     */
    readonly tableValues: SVGAnimatedNumberList;
    /**
     * The **`type`** read-only property of the SVGComponentTransferFunctionElement interface reflects the type attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGComponentTransferFunctionElement/type)
     */
    readonly type: SVGAnimatedEnumeration;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN: 0;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY: 1;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_TABLE: 2;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE: 3;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_LINEAR: 4;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_GAMMA: 5;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGComponentTransferFunctionElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGComponentTransferFunctionElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGComponentTransferFunctionElement: {
    prototype: SVGComponentTransferFunctionElement;
    new(): SVGComponentTransferFunctionElement;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN: 0;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY: 1;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_TABLE: 2;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE: 3;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_LINEAR: 4;
    readonly SVG_FECOMPONENTTRANSFER_TYPE_GAMMA: 5;
};

/**
 * The **`SVGDefsElement`** interface corresponds to the defs element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGDefsElement)
 */
interface SVGDefsElement extends SVGGraphicsElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGDefsElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGDefsElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGDefsElement: {
    prototype: SVGDefsElement;
    new(): SVGDefsElement;
};

/**
 * The **`SVGDescElement`** interface corresponds to the desc element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGDescElement)
 */
interface SVGDescElement extends SVGElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGDescElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGDescElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGDescElement: {
    prototype: SVGDescElement;
    new(): SVGDescElement;
};

interface SVGElementEventMap extends ElementEventMap, GlobalEventHandlersEventMap {
}

/**
 * All of the SVG DOM interfaces that correspond directly to elements in the SVG language derive from the `SVGElement` interface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGElement)
 */
interface SVGElement extends Element, ElementCSSInlineStyle, GlobalEventHandlers, HTMLOrSVGElement {
    /** @deprecated */
    readonly className: any;
    /**
     * The **`ownerSVGElement`** property of the SVGElement interface reflects the nearest ancestor svg element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGElement/ownerSVGElement)
     */
    readonly ownerSVGElement: SVGSVGElement | null;
    /**
     * The **`viewportElement`** property of the SVGElement interface represents the `SVGElement` which established the current viewport.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGElement/viewportElement)
     */
    readonly viewportElement: SVGElement | null;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGElement: {
    prototype: SVGElement;
    new(): SVGElement;
};

/**
 * The **`SVGEllipseElement`** interface provides access to the properties of ellipse elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGEllipseElement)
 */
interface SVGEllipseElement extends SVGGeometryElement {
    /**
     * The **`cx`** read-only property of the SVGEllipseElement interface describes the x-axis coordinate of the center of the ellipse as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGEllipseElement/cx)
     */
    readonly cx: SVGAnimatedLength;
    /**
     * The **`cy`** read-only property of the SVGEllipseElement interface describes the y-axis coordinate of the center of the ellipse as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGEllipseElement/cy)
     */
    readonly cy: SVGAnimatedLength;
    /**
     * The **`rx`** read-only property of the SVGEllipseElement interface describes the x-axis radius of the ellipse as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGEllipseElement/rx)
     */
    readonly rx: SVGAnimatedLength;
    /**
     * The **`ry`** read-only property of the SVGEllipseElement interface describes the y-axis radius of the ellipse as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGEllipseElement/ry)
     */
    readonly ry: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGEllipseElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGEllipseElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGEllipseElement: {
    prototype: SVGEllipseElement;
    new(): SVGEllipseElement;
};

/**
 * The **`SVGFEBlendElement`** interface corresponds to the feBlend element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement)
 */
interface SVGFEBlendElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEBlendElement interface reflects the in attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`in2`** read-only property of the SVGFEBlendElement interface reflects the in2 attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/in2)
     */
    readonly in2: SVGAnimatedString;
    /**
     * The **`mode`** read-only property of the SVGFEBlendElement interface reflects the mode attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/mode)
     */
    readonly mode: SVGAnimatedEnumeration;
    readonly SVG_FEBLEND_MODE_UNKNOWN: 0;
    readonly SVG_FEBLEND_MODE_NORMAL: 1;
    readonly SVG_FEBLEND_MODE_MULTIPLY: 2;
    readonly SVG_FEBLEND_MODE_SCREEN: 3;
    readonly SVG_FEBLEND_MODE_DARKEN: 4;
    readonly SVG_FEBLEND_MODE_LIGHTEN: 5;
    readonly SVG_FEBLEND_MODE_OVERLAY: 6;
    readonly SVG_FEBLEND_MODE_COLOR_DODGE: 7;
    readonly SVG_FEBLEND_MODE_COLOR_BURN: 8;
    readonly SVG_FEBLEND_MODE_HARD_LIGHT: 9;
    readonly SVG_FEBLEND_MODE_SOFT_LIGHT: 10;
    readonly SVG_FEBLEND_MODE_DIFFERENCE: 11;
    readonly SVG_FEBLEND_MODE_EXCLUSION: 12;
    readonly SVG_FEBLEND_MODE_HUE: 13;
    readonly SVG_FEBLEND_MODE_SATURATION: 14;
    readonly SVG_FEBLEND_MODE_COLOR: 15;
    readonly SVG_FEBLEND_MODE_LUMINOSITY: 16;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEBlendElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEBlendElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEBlendElement: {
    prototype: SVGFEBlendElement;
    new(): SVGFEBlendElement;
    readonly SVG_FEBLEND_MODE_UNKNOWN: 0;
    readonly SVG_FEBLEND_MODE_NORMAL: 1;
    readonly SVG_FEBLEND_MODE_MULTIPLY: 2;
    readonly SVG_FEBLEND_MODE_SCREEN: 3;
    readonly SVG_FEBLEND_MODE_DARKEN: 4;
    readonly SVG_FEBLEND_MODE_LIGHTEN: 5;
    readonly SVG_FEBLEND_MODE_OVERLAY: 6;
    readonly SVG_FEBLEND_MODE_COLOR_DODGE: 7;
    readonly SVG_FEBLEND_MODE_COLOR_BURN: 8;
    readonly SVG_FEBLEND_MODE_HARD_LIGHT: 9;
    readonly SVG_FEBLEND_MODE_SOFT_LIGHT: 10;
    readonly SVG_FEBLEND_MODE_DIFFERENCE: 11;
    readonly SVG_FEBLEND_MODE_EXCLUSION: 12;
    readonly SVG_FEBLEND_MODE_HUE: 13;
    readonly SVG_FEBLEND_MODE_SATURATION: 14;
    readonly SVG_FEBLEND_MODE_COLOR: 15;
    readonly SVG_FEBLEND_MODE_LUMINOSITY: 16;
};

/**
 * The **`SVGFEColorMatrixElement`** interface corresponds to the feColorMatrix element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEColorMatrixElement)
 */
interface SVGFEColorMatrixElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEColorMatrixElement interface reflects the in attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEColorMatrixElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`type`** read-only property of the SVGFEColorMatrixElement interface reflects the type attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEColorMatrixElement/type)
     */
    readonly type: SVGAnimatedEnumeration;
    /**
     * The **`values`** read-only property of the SVGFEColorMatrixElement interface reflects the values attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEColorMatrixElement/values)
     */
    readonly values: SVGAnimatedNumberList;
    readonly SVG_FECOLORMATRIX_TYPE_UNKNOWN: 0;
    readonly SVG_FECOLORMATRIX_TYPE_MATRIX: 1;
    readonly SVG_FECOLORMATRIX_TYPE_SATURATE: 2;
    readonly SVG_FECOLORMATRIX_TYPE_HUEROTATE: 3;
    readonly SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA: 4;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEColorMatrixElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEColorMatrixElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEColorMatrixElement: {
    prototype: SVGFEColorMatrixElement;
    new(): SVGFEColorMatrixElement;
    readonly SVG_FECOLORMATRIX_TYPE_UNKNOWN: 0;
    readonly SVG_FECOLORMATRIX_TYPE_MATRIX: 1;
    readonly SVG_FECOLORMATRIX_TYPE_SATURATE: 2;
    readonly SVG_FECOLORMATRIX_TYPE_HUEROTATE: 3;
    readonly SVG_FECOLORMATRIX_TYPE_LUMINANCETOALPHA: 4;
};

/**
 * The **`SVGFEComponentTransferElement`** interface corresponds to the feComponentTransfer element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEComponentTransferElement)
 */
interface SVGFEComponentTransferElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEComponentTransferElement interface reflects the in attribute of the given feComponentTransfer element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEComponentTransferElement/in1)
     */
    readonly in1: SVGAnimatedString;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEComponentTransferElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEComponentTransferElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEComponentTransferElement: {
    prototype: SVGFEComponentTransferElement;
    new(): SVGFEComponentTransferElement;
};

/**
 * The **`SVGFECompositeElement`** interface corresponds to the feComposite element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement)
 */
interface SVGFECompositeElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFECompositeElement interface reflects the in attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`in2`** read-only property of the SVGFECompositeElement interface reflects the in2 attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/in2)
     */
    readonly in2: SVGAnimatedString;
    /**
     * The **`k1`** read-only property of the SVGFECompositeElement interface reflects the k1 attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/k1)
     */
    readonly k1: SVGAnimatedNumber;
    /**
     * The **`k2`** read-only property of the SVGFECompositeElement interface reflects the k2 attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/k2)
     */
    readonly k2: SVGAnimatedNumber;
    /**
     * The **`k3`** read-only property of the SVGFECompositeElement interface reflects the k3 attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/k3)
     */
    readonly k3: SVGAnimatedNumber;
    /**
     * The **`k4`** read-only property of the SVGFECompositeElement interface reflects the k4 attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/k4)
     */
    readonly k4: SVGAnimatedNumber;
    /**
     * The **`operator`** read-only property of the SVGFECompositeElement interface reflects the operator attribute of the given feComposite element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFECompositeElement/operator)
     */
    readonly operator: SVGAnimatedEnumeration;
    readonly SVG_FECOMPOSITE_OPERATOR_UNKNOWN: 0;
    readonly SVG_FECOMPOSITE_OPERATOR_OVER: 1;
    readonly SVG_FECOMPOSITE_OPERATOR_IN: 2;
    readonly SVG_FECOMPOSITE_OPERATOR_OUT: 3;
    readonly SVG_FECOMPOSITE_OPERATOR_ATOP: 4;
    readonly SVG_FECOMPOSITE_OPERATOR_XOR: 5;
    readonly SVG_FECOMPOSITE_OPERATOR_ARITHMETIC: 6;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFECompositeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFECompositeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFECompositeElement: {
    prototype: SVGFECompositeElement;
    new(): SVGFECompositeElement;
    readonly SVG_FECOMPOSITE_OPERATOR_UNKNOWN: 0;
    readonly SVG_FECOMPOSITE_OPERATOR_OVER: 1;
    readonly SVG_FECOMPOSITE_OPERATOR_IN: 2;
    readonly SVG_FECOMPOSITE_OPERATOR_OUT: 3;
    readonly SVG_FECOMPOSITE_OPERATOR_ATOP: 4;
    readonly SVG_FECOMPOSITE_OPERATOR_XOR: 5;
    readonly SVG_FECOMPOSITE_OPERATOR_ARITHMETIC: 6;
};

/**
 * The **`SVGFEConvolveMatrixElement`** interface corresponds to the feConvolveMatrix element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement)
 */
interface SVGFEConvolveMatrixElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`bias`** read-only property of the SVGFEConvolveMatrixElement interface reflects the bias attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/bias)
     */
    readonly bias: SVGAnimatedNumber;
    /**
     * The **`divisor`** read-only property of the SVGFEConvolveMatrixElement interface reflects the divisor attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/divisor)
     */
    readonly divisor: SVGAnimatedNumber;
    /**
     * The **`edgeMode`** read-only property of the SVGFEConvolveMatrixElement interface reflects the edgeMode attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/edgeMode)
     */
    readonly edgeMode: SVGAnimatedEnumeration;
    /**
     * The **`in1`** read-only property of the SVGFEConvolveMatrixElement interface reflects the in attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`kernelMatrix`** read-only property of the SVGFEConvolveMatrixElement interface reflects the kernelMatrix attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/kernelMatrix)
     */
    readonly kernelMatrix: SVGAnimatedNumberList;
    /**
     * The **`kernelUnitLengthX`** read-only property of the SVGFEConvolveMatrixElement interface reflects the kernelUnitLength attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/kernelUnitLengthX)
     */
    readonly kernelUnitLengthX: SVGAnimatedNumber;
    /**
     * The **`kernelUnitLengthY`** read-only property of the SVGFEConvolveMatrixElement interface reflects the kernelUnitLength attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/kernelUnitLengthY)
     */
    readonly kernelUnitLengthY: SVGAnimatedNumber;
    /**
     * The **`orderX`** read-only property of the SVGFEConvolveMatrixElement interface reflects the order attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/orderX)
     */
    readonly orderX: SVGAnimatedInteger;
    /**
     * The **`orderY`** read-only property of the SVGFEConvolveMatrixElement interface reflects the order attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/orderY)
     */
    readonly orderY: SVGAnimatedInteger;
    /**
     * The **`preserveAlpha`** read-only property of the SVGFEConvolveMatrixElement interface reflects the preserveAlpha attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/preserveAlpha)
     */
    readonly preserveAlpha: SVGAnimatedBoolean;
    /**
     * The **`targetX`** read-only property of the SVGFEConvolveMatrixElement interface reflects the targetX attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/targetX)
     */
    readonly targetX: SVGAnimatedInteger;
    /**
     * The **`targetY`** read-only property of the SVGFEConvolveMatrixElement interface reflects the targetY attribute of the given feConvolveMatrix element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEConvolveMatrixElement/targetY)
     */
    readonly targetY: SVGAnimatedInteger;
    readonly SVG_EDGEMODE_UNKNOWN: 0;
    readonly SVG_EDGEMODE_DUPLICATE: 1;
    readonly SVG_EDGEMODE_WRAP: 2;
    readonly SVG_EDGEMODE_NONE: 3;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEConvolveMatrixElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEConvolveMatrixElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEConvolveMatrixElement: {
    prototype: SVGFEConvolveMatrixElement;
    new(): SVGFEConvolveMatrixElement;
    readonly SVG_EDGEMODE_UNKNOWN: 0;
    readonly SVG_EDGEMODE_DUPLICATE: 1;
    readonly SVG_EDGEMODE_WRAP: 2;
    readonly SVG_EDGEMODE_NONE: 3;
};

/**
 * The **`SVGFEDiffuseLightingElement`** interface corresponds to the feDiffuseLighting element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement)
 */
interface SVGFEDiffuseLightingElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`diffuseConstant`** read-only property of the SVGFEDiffuseLightingElement interface reflects the diffuseConstant attribute of the given feDiffuseLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement/diffuseConstant)
     */
    readonly diffuseConstant: SVGAnimatedNumber;
    /**
     * The **`in1`** read-only property of the SVGFEDiffuseLightingElement interface reflects the in attribute of the given feDiffuseLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`kernelUnitLengthX`** read-only property of the SVGFEDiffuseLightingElement interface reflects the X component of the kernelUnitLength attribute of the given feDiffuseLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement/kernelUnitLengthX)
     */
    readonly kernelUnitLengthX: SVGAnimatedNumber;
    /**
     * The **`kernelUnitLengthY`** read-only property of the SVGFEDiffuseLightingElement interface reflects the Y component of the kernelUnitLength attribute of the given feDiffuseLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement/kernelUnitLengthY)
     */
    readonly kernelUnitLengthY: SVGAnimatedNumber;
    /**
     * The **`surfaceScale`** read-only property of the SVGFEDiffuseLightingElement interface reflects the surfaceScale attribute of the given feDiffuseLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDiffuseLightingElement/surfaceScale)
     */
    readonly surfaceScale: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDiffuseLightingElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDiffuseLightingElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEDiffuseLightingElement: {
    prototype: SVGFEDiffuseLightingElement;
    new(): SVGFEDiffuseLightingElement;
};

/**
 * The **`SVGFEDisplacementMapElement`** interface corresponds to the feDisplacementMap element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement)
 */
interface SVGFEDisplacementMapElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEDisplacementMapElement interface reflects the in attribute of the given feDisplacementMap element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`in2`** read-only property of the SVGFEDisplacementMapElement interface reflects the in2 attribute of the given feDisplacementMap element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement/in2)
     */
    readonly in2: SVGAnimatedString;
    /**
     * The **`scale`** read-only property of the SVGFEDisplacementMapElement interface reflects the scale attribute of the given feDisplacementMap element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement/scale)
     */
    readonly scale: SVGAnimatedNumber;
    /**
     * The **`xChannelSelector`** read-only property of the SVGFEDisplacementMapElement interface reflects the xChannelSelector attribute of the given feDisplacementMap element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement/xChannelSelector)
     */
    readonly xChannelSelector: SVGAnimatedEnumeration;
    /**
     * The **`yChannelSelector`** read-only property of the SVGFEDisplacementMapElement interface reflects the yChannelSelector attribute of the given feDisplacementMap element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDisplacementMapElement/yChannelSelector)
     */
    readonly yChannelSelector: SVGAnimatedEnumeration;
    readonly SVG_CHANNEL_UNKNOWN: 0;
    readonly SVG_CHANNEL_R: 1;
    readonly SVG_CHANNEL_G: 2;
    readonly SVG_CHANNEL_B: 3;
    readonly SVG_CHANNEL_A: 4;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDisplacementMapElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDisplacementMapElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEDisplacementMapElement: {
    prototype: SVGFEDisplacementMapElement;
    new(): SVGFEDisplacementMapElement;
    readonly SVG_CHANNEL_UNKNOWN: 0;
    readonly SVG_CHANNEL_R: 1;
    readonly SVG_CHANNEL_G: 2;
    readonly SVG_CHANNEL_B: 3;
    readonly SVG_CHANNEL_A: 4;
};

/**
 * The **`SVGFEDistantLightElement`** interface corresponds to the feDistantLight element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDistantLightElement)
 */
interface SVGFEDistantLightElement extends SVGElement {
    /**
     * The **`azimuth`** read-only property of the SVGFEDistantLightElement interface reflects the azimuth attribute of the given feDistantLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDistantLightElement/azimuth)
     */
    readonly azimuth: SVGAnimatedNumber;
    /**
     * The **`elevation`** read-only property of the SVGFEDistantLightElement interface reflects the elevation attribute of the given feDistantLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDistantLightElement/elevation)
     */
    readonly elevation: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDistantLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDistantLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEDistantLightElement: {
    prototype: SVGFEDistantLightElement;
    new(): SVGFEDistantLightElement;
};

/**
 * The **`SVGFEDropShadowElement`** interface corresponds to the feDropShadow element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement)
 */
interface SVGFEDropShadowElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`dx`** read-only property of the SVGFEDropShadowElement interface reflects the dx attribute of the given feDropShadow element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/dx)
     */
    readonly dx: SVGAnimatedNumber;
    /**
     * The **`dy`** read-only property of the SVGFEDropShadowElement interface reflects the dy attribute of the given feDropShadow element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/dy)
     */
    readonly dy: SVGAnimatedNumber;
    /**
     * The **`in1`** read-only property of the SVGFEDropShadowElement interface reflects the in attribute of the given feDropShadow element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`stdDeviationX`** read-only property of the SVGFEDropShadowElement interface reflects the (possibly automatically computed) X component of the stdDeviation attribute of the given feDropShadow element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/stdDeviationX)
     */
    readonly stdDeviationX: SVGAnimatedNumber;
    /**
     * The **`stdDeviationY`** read-only property of the SVGFEDropShadowElement interface reflects the (possibly automatically computed) Y component of the stdDeviation attribute of the given feDropShadow element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/stdDeviationY)
     */
    readonly stdDeviationY: SVGAnimatedNumber;
    /**
     * The `setStdDeviation()` method of the SVGFEDropShadowElement interface sets the values for the stdDeviation attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEDropShadowElement/setStdDeviation)
     */
    setStdDeviation(stdDeviationX: number, stdDeviationY: number): void;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDropShadowElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEDropShadowElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEDropShadowElement: {
    prototype: SVGFEDropShadowElement;
    new(): SVGFEDropShadowElement;
};

/**
 * The **`SVGFEFloodElement`** interface corresponds to the feFlood element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEFloodElement)
 */
interface SVGFEFloodElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFloodElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFloodElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEFloodElement: {
    prototype: SVGFEFloodElement;
    new(): SVGFEFloodElement;
};

/**
 * The **`SVGFEFuncAElement`** interface corresponds to the feFuncA element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEFuncAElement)
 */
interface SVGFEFuncAElement extends SVGComponentTransferFunctionElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncAElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncAElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEFuncAElement: {
    prototype: SVGFEFuncAElement;
    new(): SVGFEFuncAElement;
};

/**
 * The **`SVGFEFuncBElement`** interface corresponds to the feFuncB element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEFuncBElement)
 */
interface SVGFEFuncBElement extends SVGComponentTransferFunctionElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncBElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncBElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEFuncBElement: {
    prototype: SVGFEFuncBElement;
    new(): SVGFEFuncBElement;
};

/**
 * The **`SVGFEFuncGElement`** interface corresponds to the feFuncG element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEFuncGElement)
 */
interface SVGFEFuncGElement extends SVGComponentTransferFunctionElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEFuncGElement: {
    prototype: SVGFEFuncGElement;
    new(): SVGFEFuncGElement;
};

/**
 * The **`SVGFEFuncRElement`** interface corresponds to the feFuncR element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEFuncRElement)
 */
interface SVGFEFuncRElement extends SVGComponentTransferFunctionElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncRElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEFuncRElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEFuncRElement: {
    prototype: SVGFEFuncRElement;
    new(): SVGFEFuncRElement;
};

/**
 * The **`SVGFEGaussianBlurElement`** interface corresponds to the feGaussianBlur element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEGaussianBlurElement)
 */
interface SVGFEGaussianBlurElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEGaussianBlurElement interface reflects the in attribute of the given feGaussianBlur element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEGaussianBlurElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`stdDeviationX`** read-only property of the SVGFEGaussianBlurElement interface reflects the (possibly automatically computed) X component of the stdDeviation attribute of the given feGaussianBlur element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEGaussianBlurElement/stdDeviationX)
     */
    readonly stdDeviationX: SVGAnimatedNumber;
    /**
     * The **`stdDeviationY`** read-only property of the SVGFEGaussianBlurElement interface reflects the (possibly automatically computed) Y component of the stdDeviation attribute of the given feGaussianBlur element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEGaussianBlurElement/stdDeviationY)
     */
    readonly stdDeviationY: SVGAnimatedNumber;
    /**
     * The `setStdDeviation()` method of the SVGFEGaussianBlurElement interface sets the values for the stdDeviation attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEGaussianBlurElement/setStdDeviation)
     */
    setStdDeviation(stdDeviationX: number, stdDeviationY: number): void;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEGaussianBlurElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEGaussianBlurElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEGaussianBlurElement: {
    prototype: SVGFEGaussianBlurElement;
    new(): SVGFEGaussianBlurElement;
};

/**
 * The **`SVGFEImageElement`** interface corresponds to the feImage element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEImageElement)
 */
interface SVGFEImageElement extends SVGElement, SVGFilterPrimitiveStandardAttributes, SVGURIReference {
    /**
     * The **`preserveAspectRatio`** read-only property of the SVGFEImageElement interface reflects the preserveAspectRatio attribute of the given feImage element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEImageElement/preserveAspectRatio)
     */
    readonly preserveAspectRatio: SVGAnimatedPreserveAspectRatio;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEImageElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEImageElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEImageElement: {
    prototype: SVGFEImageElement;
    new(): SVGFEImageElement;
};

/**
 * The **`SVGFEMergeElement`** interface corresponds to the feMerge element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMergeElement)
 */
interface SVGFEMergeElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMergeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMergeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEMergeElement: {
    prototype: SVGFEMergeElement;
    new(): SVGFEMergeElement;
};

/**
 * The **`SVGFEMergeNodeElement`** interface corresponds to the feMergeNode element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMergeNodeElement)
 */
interface SVGFEMergeNodeElement extends SVGElement {
    /**
     * The **`in1`** read-only property of the SVGFEMergeNodeElement interface reflects the in attribute of the given feMergeNode element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMergeNodeElement/in1)
     */
    readonly in1: SVGAnimatedString;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMergeNodeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMergeNodeElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEMergeNodeElement: {
    prototype: SVGFEMergeNodeElement;
    new(): SVGFEMergeNodeElement;
};

/**
 * The **`SVGFEMorphologyElement`** interface corresponds to the feMorphology element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMorphologyElement)
 */
interface SVGFEMorphologyElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFEMorphologyElement interface reflects the in attribute of the given feMorphology element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMorphologyElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`operator`** read-only property of the SVGFEMorphologyElement interface reflects the operator attribute of the given feMorphology element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMorphologyElement/operator)
     */
    readonly operator: SVGAnimatedEnumeration;
    /**
     * The **`radiusX`** read-only property of the SVGFEMorphologyElement interface reflects the X component of the radius attribute of the given feMorphology element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMorphologyElement/radiusX)
     */
    readonly radiusX: SVGAnimatedNumber;
    /**
     * The **`radiusY`** read-only property of the SVGFEMorphologyElement interface reflects the Y component of the radius attribute of the given feMorphology element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEMorphologyElement/radiusY)
     */
    readonly radiusY: SVGAnimatedNumber;
    readonly SVG_MORPHOLOGY_OPERATOR_UNKNOWN: 0;
    readonly SVG_MORPHOLOGY_OPERATOR_ERODE: 1;
    readonly SVG_MORPHOLOGY_OPERATOR_DILATE: 2;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMorphologyElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEMorphologyElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEMorphologyElement: {
    prototype: SVGFEMorphologyElement;
    new(): SVGFEMorphologyElement;
    readonly SVG_MORPHOLOGY_OPERATOR_UNKNOWN: 0;
    readonly SVG_MORPHOLOGY_OPERATOR_ERODE: 1;
    readonly SVG_MORPHOLOGY_OPERATOR_DILATE: 2;
};

/**
 * The **`SVGFEOffsetElement`** interface corresponds to the feOffset element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEOffsetElement)
 */
interface SVGFEOffsetElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`dx`** read-only property of the SVGFEOffsetElement interface reflects the dx attribute of the given feOffset element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEOffsetElement/dx)
     */
    readonly dx: SVGAnimatedNumber;
    /**
     * The **`dy`** read-only property of the SVGFEOffsetElement interface reflects the dy attribute of the given feOffset element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEOffsetElement/dy)
     */
    readonly dy: SVGAnimatedNumber;
    /**
     * The **`in1`** read-only property of the SVGFEOffsetElement interface reflects the in attribute of the given feOffset element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEOffsetElement/in1)
     */
    readonly in1: SVGAnimatedString;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEOffsetElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEOffsetElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEOffsetElement: {
    prototype: SVGFEOffsetElement;
    new(): SVGFEOffsetElement;
};

/**
 * The **`SVGFEPointLightElement`** interface corresponds to the fePointLight element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEPointLightElement)
 */
interface SVGFEPointLightElement extends SVGElement {
    /**
     * The **`x`** read-only property of the SVGFEPointLightElement interface describes the horizontal coordinate of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEPointLightElement/x)
     */
    readonly x: SVGAnimatedNumber;
    /**
     * The **`y`** read-only property of the SVGFEPointLightElement interface describes the vertical coordinate of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEPointLightElement/y)
     */
    readonly y: SVGAnimatedNumber;
    /**
     * The **`z`** read-only property of the SVGFEPointLightElement interface describes the z-axis value of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEPointLightElement/z)
     */
    readonly z: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEPointLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFEPointLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFEPointLightElement: {
    prototype: SVGFEPointLightElement;
    new(): SVGFEPointLightElement;
};

/**
 * The **`SVGFESpecularLightingElement`** interface corresponds to the feSpecularLighting element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement)
 */
interface SVGFESpecularLightingElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFESpecularLightingElement interface reflects the in attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/in1)
     */
    readonly in1: SVGAnimatedString;
    /**
     * The **`kernelUnitLengthX`** read-only property of the SVGFESpecularLightingElement interface reflects the x value of the kernelUnitLength attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/kernelUnitLengthX)
     */
    readonly kernelUnitLengthX: SVGAnimatedNumber;
    /**
     * The **`kernelUnitLengthY`** read-only property of the SVGFESpecularLightingElement interface reflects the y value of the kernelUnitLength attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/kernelUnitLengthY)
     */
    readonly kernelUnitLengthY: SVGAnimatedNumber;
    /**
     * The **`specularConstant`** read-only property of the SVGFESpecularLightingElement interface reflects the specularConstant attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/specularConstant)
     */
    readonly specularConstant: SVGAnimatedNumber;
    /**
     * The **`specularExponent`** read-only property of the SVGFESpecularLightingElement interface reflects the specularExponent attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/specularExponent)
     */
    readonly specularExponent: SVGAnimatedNumber;
    /**
     * The **`surfaceScale`** read-only property of the SVGFESpecularLightingElement interface reflects the surfaceScale attribute of the given feSpecularLighting element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpecularLightingElement/surfaceScale)
     */
    readonly surfaceScale: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFESpecularLightingElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFESpecularLightingElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFESpecularLightingElement: {
    prototype: SVGFESpecularLightingElement;
    new(): SVGFESpecularLightingElement;
};

/**
 * The **`SVGFESpotLightElement`** interface corresponds to the feSpotLight element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement)
 */
interface SVGFESpotLightElement extends SVGElement {
    /**
     * The **`limitingConeAngle`** read-only property of the SVGFESpotLightElement interface reflects the limitingConeAngle attribute of the given feSpotLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/limitingConeAngle)
     */
    readonly limitingConeAngle: SVGAnimatedNumber;
    /**
     * The **`pointsAtX`** read-only property of the SVGFESpotLightElement interface reflects the pointsAtX attribute of the given feSpotLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/pointsAtX)
     */
    readonly pointsAtX: SVGAnimatedNumber;
    /**
     * The **`pointsAtY`** read-only property of the SVGFESpotLightElement interface reflects the pointsAtY attribute of the given feSpotLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/pointsAtY)
     */
    readonly pointsAtY: SVGAnimatedNumber;
    /**
     * The **`pointsAtZ`** read-only property of the SVGFESpotLightElement interface reflects the pointsAtZ attribute of the given feSpotLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/pointsAtZ)
     */
    readonly pointsAtZ: SVGAnimatedNumber;
    /**
     * The **`specularExponent`** read-only property of the SVGFESpotLightElement interface reflects the specularExponent attribute of the given feSpotLight element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/specularExponent)
     */
    readonly specularExponent: SVGAnimatedNumber;
    /**
     * The **`x`** read-only property of the SVGFESpotLightElement interface describes the horizontal coordinate of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/x)
     */
    readonly x: SVGAnimatedNumber;
    /**
     * The **`y`** read-only property of the SVGFESpotLightElement interface describes the vertical coordinate of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/y)
     */
    readonly y: SVGAnimatedNumber;
    /**
     * The **`z`** read-only property of the SVGFESpotLightElement interface describes the z-axis value of the position of an SVG filter primitive as a SVGAnimatedNumber.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFESpotLightElement/z)
     */
    readonly z: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFESpotLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFESpotLightElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFESpotLightElement: {
    prototype: SVGFESpotLightElement;
    new(): SVGFESpotLightElement;
};

/**
 * The **`SVGFETileElement`** interface corresponds to the feTile element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETileElement)
 */
interface SVGFETileElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`in1`** read-only property of the SVGFETileElement interface reflects the in attribute of the given feTile element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETileElement/in1)
     */
    readonly in1: SVGAnimatedString;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFETileElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFETileElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFETileElement: {
    prototype: SVGFETileElement;
    new(): SVGFETileElement;
};

/**
 * The **`SVGFETurbulenceElement`** interface corresponds to the feTurbulence element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement)
 */
interface SVGFETurbulenceElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
    /**
     * The **`baseFrequencyX`** read-only property of the SVGFETurbulenceElement interface reflects the X component of the baseFrequency attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/baseFrequencyX)
     */
    readonly baseFrequencyX: SVGAnimatedNumber;
    /**
     * The **`baseFrequencyY`** read-only property of the SVGFETurbulenceElement interface reflects the Y component of the baseFrequency attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/baseFrequencyY)
     */
    readonly baseFrequencyY: SVGAnimatedNumber;
    /**
     * The **`numOctaves`** read-only property of the SVGFETurbulenceElement interface reflects the numOctaves attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/numOctaves)
     */
    readonly numOctaves: SVGAnimatedInteger;
    /**
     * The **`seed`** read-only property of the SVGFETurbulenceElement interface reflects the seed attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/seed)
     */
    readonly seed: SVGAnimatedNumber;
    /**
     * The **`stitchTiles`** read-only property of the SVGFETurbulenceElement interface reflects the stitchTiles attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/stitchTiles)
     */
    readonly stitchTiles: SVGAnimatedEnumeration;
    /**
     * The **`type`** read-only property of the SVGFETurbulenceElement interface reflects the type attribute of the given feTurbulence element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFETurbulenceElement/type)
     */
    readonly type: SVGAnimatedEnumeration;
    readonly SVG_TURBULENCE_TYPE_UNKNOWN: 0;
    readonly SVG_TURBULENCE_TYPE_FRACTALNOISE: 1;
    readonly SVG_TURBULENCE_TYPE_TURBULENCE: 2;
    readonly SVG_STITCHTYPE_UNKNOWN: 0;
    readonly SVG_STITCHTYPE_STITCH: 1;
    readonly SVG_STITCHTYPE_NOSTITCH: 2;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFETurbulenceElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFETurbulenceElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFETurbulenceElement: {
    prototype: SVGFETurbulenceElement;
    new(): SVGFETurbulenceElement;
    readonly SVG_TURBULENCE_TYPE_UNKNOWN: 0;
    readonly SVG_TURBULENCE_TYPE_FRACTALNOISE: 1;
    readonly SVG_TURBULENCE_TYPE_TURBULENCE: 2;
    readonly SVG_STITCHTYPE_UNKNOWN: 0;
    readonly SVG_STITCHTYPE_STITCH: 1;
    readonly SVG_STITCHTYPE_NOSTITCH: 2;
};

/**
 * The **`SVGFilterElement`** interface provides access to the properties of filter elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement)
 */
interface SVGFilterElement extends SVGElement, SVGURIReference {
    /**
     * The **`filterUnits`** read-only property of the SVGFilterElement interface reflects the filterUnits attribute of the given filter element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/filterUnits)
     */
    readonly filterUnits: SVGAnimatedEnumeration;
    /**
     * The **`height`** read-only property of the SVGFilterElement interface describes the vertical size of an SVG filter primitive as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`primitiveUnits`** read-only property of the SVGFilterElement interface reflects the primitiveUnits attribute of the given filter element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/primitiveUnits)
     */
    readonly primitiveUnits: SVGAnimatedEnumeration;
    /**
     * The **`width`** read-only property of the SVGFilterElement interface describes the horizontal size of an SVG filter primitive as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGFilterElement interface describes the horizontal coordinate of the position of an SVG filter primitive as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGFilterElement interface describes the vertical coordinate of the position of an SVG filter primitive as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFilterElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFilterElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGFilterElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGFilterElement: {
    prototype: SVGFilterElement;
    new(): SVGFilterElement;
};

interface SVGFilterPrimitiveStandardAttributes {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/height) */
    readonly height: SVGAnimatedLength;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/result) */
    readonly result: SVGAnimatedString;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/width) */
    readonly width: SVGAnimatedLength;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/x) */
    readonly x: SVGAnimatedLength;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGFEBlendElement/y) */
    readonly y: SVGAnimatedLength;
}

interface SVGFitToViewBox {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/preserveAspectRatio) */
    readonly preserveAspectRatio: SVGAnimatedPreserveAspectRatio;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/viewBox) */
    readonly viewBox: SVGAnimatedRect;
}

/**
 * The **`SVGForeignObjectElement`** interface provides access to the properties of foreignObject elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGForeignObjectElement)
 */
interface SVGForeignObjectElement extends SVGGraphicsElement {
    /**
     * The **`height`** read-only property of the SVGForeignObjectElement interface describes the height of the `<foreignObject>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGForeignObjectElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`width`** read-only property of the SVGForeignObjectElement interface describes the width of the `<foreignObject>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGForeignObjectElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGForeignObjectElement interface describes the x-axis coordinate of the `<foreignObject>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGForeignObjectElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGForeignObjectElement interface describes the y-axis coordinate of the `<foreignObject>` element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGForeignObjectElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGForeignObjectElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGForeignObjectElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGForeignObjectElement: {
    prototype: SVGForeignObjectElement;
    new(): SVGForeignObjectElement;
};

/**
 * The **`SVGGElement`** interface corresponds to the g element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGElement)
 */
interface SVGGElement extends SVGGraphicsElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGGElement: {
    prototype: SVGGElement;
    new(): SVGGElement;
};

/**
 * The `SVGGeometryElement` interface represents SVG elements whose rendering is defined by geometry with an equivalent path, and which can be filled and stroked.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement)
 */
interface SVGGeometryElement extends SVGGraphicsElement {
    /**
     * The **`SVGGeometryElement.pathLength`** property reflects the A number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement/pathLength)
     */
    readonly pathLength: SVGAnimatedNumber;
    /**
     * The **`SVGGeometryElement.getPointAtLength()`** method returns the point at a given distance along the path.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement/getPointAtLength)
     */
    getPointAtLength(distance: number): DOMPoint;
    /**
     * The **`SVGGeometryElement.getTotalLength()`** method returns the user agent's computed value for the total length of the path in user units.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement/getTotalLength)
     */
    getTotalLength(): number;
    /**
     * The **`isPointInFill()`** method of the SVGGeometryElement interface determines whether a given point is within the fill shape of an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement/isPointInFill)
     */
    isPointInFill(point?: DOMPointInit): boolean;
    /**
     * The **`isPointInStroke()`** method of the SVGGeometryElement interface determines whether a given point is within the stroke shape of an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGeometryElement/isPointInStroke)
     */
    isPointInStroke(point?: DOMPointInit): boolean;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGeometryElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGeometryElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGGeometryElement: {
    prototype: SVGGeometryElement;
    new(): SVGGeometryElement;
};

/**
 * The **`SVGGradient`** interface is a base interface used by SVGLinearGradientElement and SVGRadialGradientElement.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGradientElement)
 */
interface SVGGradientElement extends SVGElement, SVGURIReference {
    /**
     * The **`gradientTransform`** read-only property of the SVGGradientElement interface reflects the gradientTransform attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGradientElement/gradientTransform)
     */
    readonly gradientTransform: SVGAnimatedTransformList;
    /**
     * The **`gradientUnits`** read-only property of the SVGGradientElement interface reflects the gradientUnits attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGradientElement/gradientUnits)
     */
    readonly gradientUnits: SVGAnimatedEnumeration;
    /**
     * The **`spreadMethod`** read-only property of the SVGGradientElement interface reflects the spreadMethod attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGradientElement/spreadMethod)
     */
    readonly spreadMethod: SVGAnimatedEnumeration;
    readonly SVG_SPREADMETHOD_UNKNOWN: 0;
    readonly SVG_SPREADMETHOD_PAD: 1;
    readonly SVG_SPREADMETHOD_REFLECT: 2;
    readonly SVG_SPREADMETHOD_REPEAT: 3;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGGradientElement: {
    prototype: SVGGradientElement;
    new(): SVGGradientElement;
    readonly SVG_SPREADMETHOD_UNKNOWN: 0;
    readonly SVG_SPREADMETHOD_PAD: 1;
    readonly SVG_SPREADMETHOD_REFLECT: 2;
    readonly SVG_SPREADMETHOD_REPEAT: 3;
};

/**
 * The **`SVGGraphicsElement`** interface represents SVG elements whose primary purpose is to directly render graphics into a group.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGraphicsElement)
 */
interface SVGGraphicsElement extends SVGElement, SVGTests {
    /**
     * The **`transform`** read-only property of the SVGGraphicsElement interface reflects the computed value of the transform property and its corresponding transform attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGraphicsElement/transform)
     */
    readonly transform: SVGAnimatedTransformList;
    /**
     * The **`SVGGraphicsElement.getBBox()`** method allows us to determine the coordinates of the smallest rectangle in which the object fits.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGraphicsElement/getBBox)
     */
    getBBox(options?: SVGBoundingBoxOptions): DOMRect;
    /**
     * The `getCTM()` method of the SVGGraphicsElement interface represents the matrix that transforms the current element's coordinate system to its SVG viewport's coordinate system.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGraphicsElement/getCTM)
     */
    getCTM(): DOMMatrix | null;
    /**
     * The `getScreenCTM()` method of the SVGGraphicsElement interface represents the matrix that transforms the current element's coordinate system to the coordinate system of the SVG viewport for the SVG document fragment.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGGraphicsElement/getScreenCTM)
     */
    getScreenCTM(): DOMMatrix | null;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGraphicsElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGGraphicsElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGGraphicsElement: {
    prototype: SVGGraphicsElement;
    new(): SVGGraphicsElement;
};

/**
 * The **`SVGImageElement`** interface corresponds to the image element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement)
 */
interface SVGImageElement extends SVGGraphicsElement, SVGURIReference {
    /**
     * The **`crossOrigin`** property of the SVGImageElement interface is a string which specifies the Cross-Origin Resource Sharing (CORS) setting to use when retrieving the image.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/crossOrigin)
     */
    crossOrigin: string | null;
    /**
     * The **`height`** read-only property of the corresponding to the height attribute of the given An SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`preserveAspectRatio`** read-only property of the SVGImageElement interface returns an element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/preserveAspectRatio)
     */
    readonly preserveAspectRatio: SVGAnimatedPreserveAspectRatio;
    /**
     * The **`width`** read-only property of the corresponding to the width attribute of the given image element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the corresponding to the x attribute of the given image element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the corresponding to the y attribute of the given image element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGImageElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGImageElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGImageElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGImageElement: {
    prototype: SVGImageElement;
    new(): SVGImageElement;
};

/**
 * The **`SVGLength`** interface correspond to the \<length> basic data type.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength)
 */
interface SVGLength {
    /**
     * The **`unitType`** property of the SVGLength interface that represents type of the value as specified by one of the `SVG_LENGTHTYPE_*` constants defined on this interface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/unitType)
     */
    readonly unitType: number;
    /**
     * The `value` property of the SVGLength interface represents the floating point value of the \<length> in user units.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/value)
     */
    value: number;
    /**
     * The `valueAsString` property of the SVGLength interface represents the \<length>'s value as a string, in the units expressed by SVGLength.unitType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/valueAsString)
     */
    valueAsString: string;
    /**
     * The `valueInSpecifiedUnits` property of the SVGLength interface represents floating point value, in the units expressed by SVGLength.unitType.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/valueInSpecifiedUnits)
     */
    valueInSpecifiedUnits: number;
    /**
     * The `convertToSpecifiedUnits()` method of the SVGLength interface allows you to convert the length's value to the specified unit type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/convertToSpecifiedUnits)
     */
    convertToSpecifiedUnits(unitType: number): void;
    /**
     * The `newValueSpecifiedUnits()` method of the SVGLength interface resets the value as a number with an associated SVGLength.unitType, thereby replacing the values for all of the attributes on the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLength/newValueSpecifiedUnits)
     */
    newValueSpecifiedUnits(unitType: number, valueInSpecifiedUnits: number): void;
    readonly SVG_LENGTHTYPE_UNKNOWN: 0;
    readonly SVG_LENGTHTYPE_NUMBER: 1;
    readonly SVG_LENGTHTYPE_PERCENTAGE: 2;
    readonly SVG_LENGTHTYPE_EMS: 3;
    readonly SVG_LENGTHTYPE_EXS: 4;
    readonly SVG_LENGTHTYPE_PX: 5;
    readonly SVG_LENGTHTYPE_CM: 6;
    readonly SVG_LENGTHTYPE_MM: 7;
    readonly SVG_LENGTHTYPE_IN: 8;
    readonly SVG_LENGTHTYPE_PT: 9;
    readonly SVG_LENGTHTYPE_PC: 10;
}

declare var SVGLength: {
    prototype: SVGLength;
    new(): SVGLength;
    readonly SVG_LENGTHTYPE_UNKNOWN: 0;
    readonly SVG_LENGTHTYPE_NUMBER: 1;
    readonly SVG_LENGTHTYPE_PERCENTAGE: 2;
    readonly SVG_LENGTHTYPE_EMS: 3;
    readonly SVG_LENGTHTYPE_EXS: 4;
    readonly SVG_LENGTHTYPE_PX: 5;
    readonly SVG_LENGTHTYPE_CM: 6;
    readonly SVG_LENGTHTYPE_MM: 7;
    readonly SVG_LENGTHTYPE_IN: 8;
    readonly SVG_LENGTHTYPE_PT: 9;
    readonly SVG_LENGTHTYPE_PC: 10;
};

/**
 * The **`SVGLengthList`** interface defines a list of SVGLength objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList)
 */
interface SVGLengthList {
    /**
     * The **`length`** property of the SVGLengthList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/length)
     */
    readonly length: number;
    /**
     * The **`numberOfItems`** property of the SVGLengthList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/numberOfItems)
     */
    readonly numberOfItems: number;
    /**
     * The **`appendItem()`** method of the SVGLengthList interface inserts a new item at the end of the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/appendItem)
     */
    appendItem(newItem: SVGLength): SVGLength;
    /**
     * The **`clear()`** method of the SVGLengthList interface clears all existing items from the list, with the result being an empty list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/clear)
     */
    clear(): void;
    /**
     * The **`getItem()`** method of the SVGLengthList interface returns the specified item from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/getItem)
     */
    getItem(index: number): SVGLength;
    /**
     * The **`initialize()`** method of the SVGLengthList interface clears all existing items from the list and re-initializes the list to hold the single item specified by the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/initialize)
     */
    initialize(newItem: SVGLength): SVGLength;
    /**
     * The **`insertItemBefore()`** method of the SVGLengthList interface inserts a new item into the list at the specified position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/insertItemBefore)
     */
    insertItemBefore(newItem: SVGLength, index: number): SVGLength;
    /**
     * The **`removeItem()`** method of the SVGLengthList interface removes an existing item at the given index from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/removeItem)
     */
    removeItem(index: number): SVGLength;
    /**
     * The **`replaceItem()`** method of the SVGLengthList interface replaces an existing item in the list with a new item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLengthList/replaceItem)
     */
    replaceItem(newItem: SVGLength, index: number): SVGLength;
    [index: number]: SVGLength;
}

declare var SVGLengthList: {
    prototype: SVGLengthList;
    new(): SVGLengthList;
};

/**
 * The **`SVGLineElement`** interface provides access to the properties of line elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLineElement)
 */
interface SVGLineElement extends SVGGeometryElement {
    /**
     * The **`x1`** read-only property of the SVGLineElement interface describes the start of the SVG line along the x-axis as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLineElement/x1)
     */
    readonly x1: SVGAnimatedLength;
    /**
     * The **`x2`** read-only property of the SVGLineElement interface describes the x-axis coordinate value of the end of a line as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLineElement/x2)
     */
    readonly x2: SVGAnimatedLength;
    /**
     * The **`y1`** read-only property of the SVGLineElement interface describes the start of the SVG line along the y-axis as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLineElement/y1)
     */
    readonly y1: SVGAnimatedLength;
    /**
     * The **`y2`** read-only property of the SVGLineElement interface describes the v-axis coordinate value of the end of a line as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLineElement/y2)
     */
    readonly y2: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGLineElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGLineElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGLineElement: {
    prototype: SVGLineElement;
    new(): SVGLineElement;
};

/**
 * The **`SVGLinearGradientElement`** interface corresponds to the linearGradient element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLinearGradientElement)
 */
interface SVGLinearGradientElement extends SVGGradientElement {
    /**
     * The **`x1`** read-only property of the SVGLinearGradientElement interface describes the x-axis coordinate of the start point of the gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLinearGradientElement/x1)
     */
    readonly x1: SVGAnimatedLength;
    /**
     * The **`x2`** read-only property of the SVGLinearGradientElement interface describes the x-axis coordinate of the start point of the gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLinearGradientElement/x2)
     */
    readonly x2: SVGAnimatedLength;
    /**
     * The **`y1`** read-only property of the SVGLinearGradientElement interface describes the y-axis coordinate of the start point of the gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLinearGradientElement/y1)
     */
    readonly y1: SVGAnimatedLength;
    /**
     * The **`y2`** read-only property of the SVGLinearGradientElement interface describes the y-axis coordinate of the start point of the gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGLinearGradientElement/y2)
     */
    readonly y2: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGLinearGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGLinearGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGLinearGradientElement: {
    prototype: SVGLinearGradientElement;
    new(): SVGLinearGradientElement;
};

/**
 * The **`SVGMPathElement`** interface corresponds to the mpath element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMPathElement)
 */
interface SVGMPathElement extends SVGElement, SVGURIReference {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGMPathElement: {
    prototype: SVGMPathElement;
    new(): SVGMPathElement;
};

/**
 * The **`SVGMarkerElement`** interface provides access to the properties of marker elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement)
 */
interface SVGMarkerElement extends SVGElement, SVGFitToViewBox {
    /**
     * The **`markerHeight`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedLength object containing the height of the marker viewport as defined by the markerHeight attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/markerHeight)
     */
    readonly markerHeight: SVGAnimatedLength;
    /**
     * The **`markerUnits`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedEnumeration object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/markerUnits)
     */
    readonly markerUnits: SVGAnimatedEnumeration;
    /**
     * The **`markerWidth`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedLength object containing the width of the marker viewport as defined by the markerWidth attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/markerWidth)
     */
    readonly markerWidth: SVGAnimatedLength;
    /**
     * The **`orientAngle`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedAngle object containing the angle of the orient attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/orientAngle)
     */
    readonly orientAngle: SVGAnimatedAngle;
    /**
     * The **`orientType`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedEnumeration object indicating whether the orient attribute is `auto`, an angle value, or something else.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/orientType)
     */
    readonly orientType: SVGAnimatedEnumeration;
    /**
     * The **`refX`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedLength object containing the value of the refX attribute of the marker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/refX)
     */
    readonly refX: SVGAnimatedLength;
    /**
     * The **`refY`** read-only property of the SVGMarkerElement interface returns an SVGAnimatedLength object containing the value of the refY attribute of the marker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/refY)
     */
    readonly refY: SVGAnimatedLength;
    /**
     * The **`setOrientToAngle()`** method of the SVGMarkerElement interface sets the value of the `orient` attribute to the value in the SVGAngle passed in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/setOrientToAngle)
     */
    setOrientToAngle(angle: SVGAngle): void;
    /**
     * The **`setOrientToAuto()`** method of the SVGMarkerElement interface sets the value of the `orient` attribute to `auto`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMarkerElement/setOrientToAuto)
     */
    setOrientToAuto(): void;
    readonly SVG_MARKERUNITS_UNKNOWN: 0;
    readonly SVG_MARKERUNITS_USERSPACEONUSE: 1;
    readonly SVG_MARKERUNITS_STROKEWIDTH: 2;
    readonly SVG_MARKER_ORIENT_UNKNOWN: 0;
    readonly SVG_MARKER_ORIENT_AUTO: 1;
    readonly SVG_MARKER_ORIENT_ANGLE: 2;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMarkerElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMarkerElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGMarkerElement: {
    prototype: SVGMarkerElement;
    new(): SVGMarkerElement;
    readonly SVG_MARKERUNITS_UNKNOWN: 0;
    readonly SVG_MARKERUNITS_USERSPACEONUSE: 1;
    readonly SVG_MARKERUNITS_STROKEWIDTH: 2;
    readonly SVG_MARKER_ORIENT_UNKNOWN: 0;
    readonly SVG_MARKER_ORIENT_AUTO: 1;
    readonly SVG_MARKER_ORIENT_ANGLE: 2;
};

/**
 * The **`SVGMaskElement`** interface provides access to the properties of mask elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement)
 */
interface SVGMaskElement extends SVGElement {
    /**
     * The read-only **`height`** property of the SVGMaskElement interface returns an SVGAnimatedLength object containing the value of the height attribute of the marker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The read-only **`maskContentUnits`** property of the SVGMaskElement interface reflects the maskContentUnits attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/maskContentUnits)
     */
    readonly maskContentUnits: SVGAnimatedEnumeration;
    /**
     * The read-only **`maskUnits`** property of the SVGMaskElement interface reflects the maskUnits attribute of a mask element which defines the coordinate system to use for the mask of the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/maskUnits)
     */
    readonly maskUnits: SVGAnimatedEnumeration;
    /**
     * The read-only **`width`** property of the SVGMaskElement interface returns an SVGAnimatedLength object containing the value of the width attribute of the marker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The read-only **`x`** property of the SVGMaskElement interface returns an SVGAnimatedLength object containing the value of the x attribute of the mask.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The read-only **`y`** property of the SVGMaskElement interface returns an SVGAnimatedLength object containing the value of the y attribute of the marker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMaskElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMaskElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMaskElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGMaskElement: {
    prototype: SVGMaskElement;
    new(): SVGMaskElement;
};

/**
 * The **`SVGMetadataElement`** interface corresponds to the metadata element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGMetadataElement)
 */
interface SVGMetadataElement extends SVGElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMetadataElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGMetadataElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGMetadataElement: {
    prototype: SVGMetadataElement;
    new(): SVGMetadataElement;
};

/**
 * The **`SVGNumber`** interface corresponds to the &lt;number&gt; basic data type.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumber)
 */
interface SVGNumber {
    /**
     * The **`value`** read-only property of the SVGNumber interface represents the number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumber/value)
     */
    value: number;
}

declare var SVGNumber: {
    prototype: SVGNumber;
    new(): SVGNumber;
};

/**
 * The **`SVGNumberList`** interface defines a list of numbers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList)
 */
interface SVGNumberList {
    /**
     * The **`length`** property of the SVGNumberList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/length)
     */
    readonly length: number;
    /**
     * The **`numberOfItems`** property of the SVGNumberList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/numberOfItems)
     */
    readonly numberOfItems: number;
    /**
     * The **`appendItem()`** method of the SVGNumberList interface inserts a new item at the end of the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/appendItem)
     */
    appendItem(newItem: SVGNumber): SVGNumber;
    /**
     * The **`clear()`** method of the SVGNumberList interface clears all existing items from the list, with the result being an empty list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/clear)
     */
    clear(): void;
    /**
     * The **`getItem()`** method of the SVGNumberList interface returns the specified item from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/getItem)
     */
    getItem(index: number): SVGNumber;
    /**
     * The **`initialize()`** method of the SVGNumberList interface clears all existing items from the list and re-initializes the list to hold the single item specified by the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/initialize)
     */
    initialize(newItem: SVGNumber): SVGNumber;
    /**
     * The **`insertItemBefore()`** method of the SVGNumberList interface inserts a new item into the list at the specified position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/insertItemBefore)
     */
    insertItemBefore(newItem: SVGNumber, index: number): SVGNumber;
    /**
     * The **`removeItem()`** method of the SVGNumberList interface removes an existing item at the given index from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/removeItem)
     */
    removeItem(index: number): SVGNumber;
    /**
     * The **`replaceItem()`** method of the SVGNumberList interface replaces an existing item in the list with a new item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGNumberList/replaceItem)
     */
    replaceItem(newItem: SVGNumber, index: number): SVGNumber;
    [index: number]: SVGNumber;
}

declare var SVGNumberList: {
    prototype: SVGNumberList;
    new(): SVGNumberList;
};

/**
 * The **`SVGPathElement`** interface corresponds to the path element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPathElement)
 */
interface SVGPathElement extends SVGGeometryElement {
    /**
     * The **`pathLength`** read-only property of the SVGPathElement interface reflects the pathLength attribute of the given path element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPathElement/pathLength)
     */
    readonly pathLength: SVGAnimatedNumber;
    /**
     * The **`getPointAtLength()`** method of the SVGPathElement interface returns the point at a given distance along the path.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPathElement/getPointAtLength)
     */
    getPointAtLength(distance: number): DOMPoint;
    /**
     * The **`getTotalLength()`** method of the SVGPathElement interface returns the user agent's computed value for the total length of the path in user units.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPathElement/getTotalLength)
     */
    getTotalLength(): number;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGPathElement: {
    prototype: SVGPathElement;
    new(): SVGPathElement;
};

/**
 * The **`SVGPatternElement`** interface corresponds to the pattern element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement)
 */
interface SVGPatternElement extends SVGElement, SVGFitToViewBox, SVGURIReference {
    /**
     * The **`height`** read-only property of the SVGPatternElement interface describes the height of the pattern as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`patternContentUnits`** read-only property of the SVGPatternElement interface reflects the patternContentUnits attribute of the given pattern element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/patternContentUnits)
     */
    readonly patternContentUnits: SVGAnimatedEnumeration;
    /**
     * The **`patternTransform`** read-only property of the SVGPatternElement interface reflects the patternTransform attribute of the given pattern element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/patternTransform)
     */
    readonly patternTransform: SVGAnimatedTransformList;
    /**
     * The **`patternUnits`** read-only property of the SVGPatternElement interface reflects the patternUnits attribute of the given pattern element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/patternUnits)
     */
    readonly patternUnits: SVGAnimatedEnumeration;
    /**
     * The **`width`** read-only property of the SVGPatternElement interface describes the width of the pattern as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGPatternElement interface describes the x-axis coordinate of the start point of the pattern as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGPatternElement interface describes the y-axis coordinate of the start point of the pattern as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPatternElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPatternElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPatternElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGPatternElement: {
    prototype: SVGPatternElement;
    new(): SVGPatternElement;
};

/**
 * The **`SVGPointList`** interface represents a list of DOMPoint objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList)
 */
interface SVGPointList {
    /**
     * The **`length`** read-only property of the SVGPointList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/length)
     */
    readonly length: number;
    /**
     * The **`numberOfItems`** read-only property of the SVGPointList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/numberOfItems)
     */
    readonly numberOfItems: number;
    /**
     * The **`appendItem()`** method of the SVGPointList interface adds a DOMPoint to the end of the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/appendItem)
     */
    appendItem(newItem: DOMPoint): DOMPoint;
    /**
     * The **`clear()`** method of the SVGPointList interface removes all items from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/clear)
     */
    clear(): void;
    /**
     * The **`getItem()`** method of the SVGPointList interface gets one item from the list at the specified index.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/getItem)
     */
    getItem(index: number): DOMPoint;
    /**
     * The **`initialize()`** method of the SVGPointList interface clears the list then adds a single new DOMPoint object to the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/initialize)
     */
    initialize(newItem: DOMPoint): DOMPoint;
    /**
     * The **`insertItemBefore()`** method of the SVGPointList interface inserts a DOMPoint before another item in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/insertItemBefore)
     */
    insertItemBefore(newItem: DOMPoint, index: number): DOMPoint;
    /**
     * The **`removeItem()`** method of the SVGPointList interface removes a DOMPoint from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/removeItem)
     */
    removeItem(index: number): DOMPoint;
    /**
     * The **`replaceItem()`** method of the SVGPointList interface replaces a DOMPoint in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPointList/replaceItem)
     */
    replaceItem(newItem: DOMPoint, index: number): DOMPoint;
    [index: number]: DOMPoint;
}

declare var SVGPointList: {
    prototype: SVGPointList;
    new(): SVGPointList;
};

/**
 * The **`SVGPolygonElement`** interface provides access to the properties of polygon elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPolygonElement)
 */
interface SVGPolygonElement extends SVGGeometryElement, SVGAnimatedPoints {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPolygonElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPolygonElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGPolygonElement: {
    prototype: SVGPolygonElement;
    new(): SVGPolygonElement;
};

/**
 * The **`SVGPolylineElement`** interface provides access to the properties of polyline elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPolylineElement)
 */
interface SVGPolylineElement extends SVGGeometryElement, SVGAnimatedPoints {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPolylineElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGPolylineElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGPolylineElement: {
    prototype: SVGPolylineElement;
    new(): SVGPolylineElement;
};

/**
 * The **`SVGPreserveAspectRatio`** interface corresponds to the preserveAspectRatio attribute.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPreserveAspectRatio)
 */
interface SVGPreserveAspectRatio {
    /**
     * The **`align`** read-only property of the SVGPreserveAspectRatio interface reflects the type of the alignment value as specified by one of the `SVG_PRESERVEASPECTRATIO_*` constants defined on this interface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPreserveAspectRatio/align)
     */
    align: number;
    /**
     * The **`meetOrSlice`** read-only property of the SVGPreserveAspectRatio interface reflects the type of the meet-or-slice value as specified by one of the `SVG_MEETORSLICE_*` constants defined on this interface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGPreserveAspectRatio/meetOrSlice)
     */
    meetOrSlice: number;
    readonly SVG_PRESERVEASPECTRATIO_UNKNOWN: 0;
    readonly SVG_PRESERVEASPECTRATIO_NONE: 1;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMIN: 2;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMIN: 3;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMIN: 4;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMID: 5;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMID: 6;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMID: 7;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMAX: 8;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMAX: 9;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMAX: 10;
    readonly SVG_MEETORSLICE_UNKNOWN: 0;
    readonly SVG_MEETORSLICE_MEET: 1;
    readonly SVG_MEETORSLICE_SLICE: 2;
}

declare var SVGPreserveAspectRatio: {
    prototype: SVGPreserveAspectRatio;
    new(): SVGPreserveAspectRatio;
    readonly SVG_PRESERVEASPECTRATIO_UNKNOWN: 0;
    readonly SVG_PRESERVEASPECTRATIO_NONE: 1;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMIN: 2;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMIN: 3;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMIN: 4;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMID: 5;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMID: 6;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMID: 7;
    readonly SVG_PRESERVEASPECTRATIO_XMINYMAX: 8;
    readonly SVG_PRESERVEASPECTRATIO_XMIDYMAX: 9;
    readonly SVG_PRESERVEASPECTRATIO_XMAXYMAX: 10;
    readonly SVG_MEETORSLICE_UNKNOWN: 0;
    readonly SVG_MEETORSLICE_MEET: 1;
    readonly SVG_MEETORSLICE_SLICE: 2;
};

/**
 * The **`SVGRadialGradientElement`** interface corresponds to the RadialGradient element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement)
 */
interface SVGRadialGradientElement extends SVGGradientElement {
    /**
     * The **`cx`** read-only property of the SVGRadialGradientElement interface describes the x-axis coordinate of the center of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/cx)
     */
    readonly cx: SVGAnimatedLength;
    /**
     * The **`cy`** read-only property of the SVGRadialGradientElement interface describes the y-axis coordinate of the center of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/cy)
     */
    readonly cy: SVGAnimatedLength;
    /**
     * The **`fr`** read-only property of the SVGRadialGradientElement interface describes the radius of the focal circle of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/fr)
     */
    readonly fr: SVGAnimatedLength;
    /**
     * The **`fx`** read-only property of the SVGRadialGradientElement interface describes the x-axis coordinate of the focal point of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/fx)
     */
    readonly fx: SVGAnimatedLength;
    /**
     * The **`fy`** read-only property of the SVGRadialGradientElement interface describes the y-axis coordinate of the focal point of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/fy)
     */
    readonly fy: SVGAnimatedLength;
    /**
     * The **`r`** read-only property of the SVGRadialGradientElement interface describes the radius of the radial gradient as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRadialGradientElement/r)
     */
    readonly r: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGRadialGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGRadialGradientElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGRadialGradientElement: {
    prototype: SVGRadialGradientElement;
    new(): SVGRadialGradientElement;
};

/**
 * The `SVGRectElement` interface provides access to the properties of rect elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement)
 */
interface SVGRectElement extends SVGGeometryElement {
    /**
     * The **`height`** read-only property of the SVGRectElement interface describes the vertical size of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`rx`** read-only property of the SVGRectElement interface describes the horizontal curve of the corners of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/rx)
     */
    readonly rx: SVGAnimatedLength;
    /**
     * The **`ry`** read-only property of the SVGRectElement interface describes the vertical curve of the corners of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/ry)
     */
    readonly ry: SVGAnimatedLength;
    /**
     * The **`width`** read-only property of the SVGRectElement interface describes the horizontal size of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGRectElement interface describes the horizontal coordinate of the position of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGRectElement interface describes the vertical coordinate of the position of an SVG rectangle as a SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGRectElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGRectElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGRectElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGRectElement: {
    prototype: SVGRectElement;
    new(): SVGRectElement;
};

interface SVGSVGElementEventMap extends SVGElementEventMap, WindowEventHandlersEventMap {
}

/**
 * The **`SVGSVGElement`** interface provides access to the properties of svg elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement)
 */
interface SVGSVGElement extends SVGGraphicsElement, SVGFitToViewBox, WindowEventHandlers {
    /**
     * The **`currentScale`** property of the SVGSVGElement interface reflects the current scale factor relative to the initial view to take into account user magnification and panning operations on the outermost svg element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/currentScale)
     */
    currentScale: number;
    /**
     * The **`currentTranslate`** read-only property of the SVGSVGElement interface reflects the translation factor that takes into account user 'magnification' corresponding to an outermost svg element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/currentTranslate)
     */
    readonly currentTranslate: DOMPointReadOnly;
    /**
     * The **`height`** read-only property of the SVGSVGElement interface describes the vertical size of element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`width`** read-only property of the SVGSVGElement interface describes the horizontal size of element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGSVGElement interface describes the horizontal coordinate of the position of that SVG as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGSVGElement interface describes the vertical coordinate of the position of that SVG as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/y)
     */
    readonly y: SVGAnimatedLength;
    /**
     * The `animationsPaused()` method of the SVGSVGElement interface checks whether the animations in the SVG document fragment are currently paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/animationsPaused)
     */
    animationsPaused(): boolean;
    /**
     * The `checkEnclosure()` method of the SVGSVGElement interface checks if the rendered content of the given element is entirely contained within the supplied rectangle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/checkEnclosure)
     */
    checkEnclosure(element: SVGElement, rect: DOMRectReadOnly): boolean;
    /**
     * The `checkIntersection()` method of the SVGSVGElement interface checks if the rendered content of the given element intersects the supplied rectangle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/checkIntersection)
     */
    checkIntersection(element: SVGElement, rect: DOMRectReadOnly): boolean;
    /**
     * The `createSVGAngle()` method of the SVGSVGElement interface creates an SVGAngle object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGAngle)
     */
    createSVGAngle(): SVGAngle;
    /**
     * The `createSVGLength()` method of the SVGSVGElement interface creates an SVGLength object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGLength)
     */
    createSVGLength(): SVGLength;
    /**
     * The `createSVGMatrix()` method of the SVGSVGElement interface creates a DOMMatrix object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGMatrix)
     */
    createSVGMatrix(): DOMMatrix;
    /**
     * The `createSVGNumber()` method of the SVGSVGElement interface creates an SVGNumber object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGNumber)
     */
    createSVGNumber(): SVGNumber;
    /**
     * The `createSVGPoint()` method of the SVGSVGElement interface creates a DOMPoint object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGPoint)
     */
    createSVGPoint(): DOMPoint;
    /**
     * The `createSVGRect()` method of the SVGSVGElement interface creates an DOMRect object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGRect)
     */
    createSVGRect(): DOMRect;
    /**
     * The `createSVGTransform()` method of the SVGSVGElement interface creates an SVGTransform object outside of any document trees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGTransform)
     */
    createSVGTransform(): SVGTransform;
    /**
     * The `createSVGTransformFromMatrix()` method of the SVGSVGElement interface creates an SVGTransform object outside of any document trees, based on the given DOMMatrix object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/createSVGTransformFromMatrix)
     */
    createSVGTransformFromMatrix(matrix?: DOMMatrix2DInit): SVGTransform;
    /**
     * The `deselectAll()` method of the SVGSVGElement interface unselects any selected objects, including any selections of text strings and type-in bars.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/deselectAll)
     */
    deselectAll(): void;
    /** @deprecated */
    forceRedraw(): void;
    /**
     * The `getCurrentTime()` method of the SVGSVGElement interface returns the current time in seconds relative to the start time for the current SVG document fragment.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/getCurrentTime)
     */
    getCurrentTime(): number;
    /**
     * The `getElementById()` method of the SVGSVGElement interface searches the SVG document fragment (i.e., the search is restricted to a subset of the document tree) for an Element whose `id` property matches the specified string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/getElementById)
     */
    getElementById(elementId: string): Element;
    getEnclosureList(rect: DOMRectReadOnly, referenceElement: SVGElement | null): NodeListOf<SVGCircleElement | SVGEllipseElement | SVGImageElement | SVGLineElement | SVGPathElement | SVGPolygonElement | SVGPolylineElement | SVGRectElement | SVGTextElement | SVGUseElement>;
    getIntersectionList(rect: DOMRectReadOnly, referenceElement: SVGElement | null): NodeListOf<SVGCircleElement | SVGEllipseElement | SVGImageElement | SVGLineElement | SVGPathElement | SVGPolygonElement | SVGPolylineElement | SVGRectElement | SVGTextElement | SVGUseElement>;
    /**
     * The `pauseAnimations()` method of the SVGSVGElement interface suspends (i.e., pauses) all currently running animations that are defined within the SVG document fragment corresponding to this svg element, causing the animation clock corresponding to this document fragment to stand still until it is unpaused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/pauseAnimations)
     */
    pauseAnimations(): void;
    /**
     * The `setCurrentTime()` method of the SVGSVGElement interface adjusts the clock for this SVG document fragment, establishing a new current time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/setCurrentTime)
     */
    setCurrentTime(seconds: number): void;
    /** @deprecated */
    suspendRedraw(maxWaitMilliseconds: number): number;
    /**
     * The `unpauseAnimations()` method of the SVGSVGElement interface resumes (i.e., unpauses) currently running animations that are defined within the SVG document fragment, causing the animation clock to continue from the time at which it was suspended.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSVGElement/unpauseAnimations)
     */
    unpauseAnimations(): void;
    /** @deprecated */
    unsuspendRedraw(suspendHandleID: number): void;
    /** @deprecated */
    unsuspendRedrawAll(): void;
    addEventListener<K extends keyof SVGSVGElementEventMap>(type: K, listener: (this: SVGSVGElement, ev: SVGSVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGSVGElementEventMap>(type: K, listener: (this: SVGSVGElement, ev: SVGSVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGSVGElement: {
    prototype: SVGSVGElement;
    new(): SVGSVGElement;
};

/**
 * The **`SVGScriptElement`** interface corresponds to the SVG script element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGScriptElement)
 */
interface SVGScriptElement extends SVGElement, SVGURIReference {
    /**
     * The **`type`** read-only property of the SVGScriptElement interface reflects the type attribute of the given script element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGScriptElement/type)
     */
    type: string;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGScriptElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGScriptElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGScriptElement: {
    prototype: SVGScriptElement;
    new(): SVGScriptElement;
};

/**
 * The **`SVGSetElement`** interface corresponds to the set element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSetElement)
 */
interface SVGSetElement extends SVGAnimationElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSetElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSetElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGSetElement: {
    prototype: SVGSetElement;
    new(): SVGSetElement;
};

/**
 * The **`SVGStopElement`** interface corresponds to the stop element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStopElement)
 */
interface SVGStopElement extends SVGElement {
    /**
     * The **`offset`** read-only property of the SVGStopElement interface reflects the offset attribute of the given stop element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStopElement/offset)
     */
    readonly offset: SVGAnimatedNumber;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGStopElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGStopElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGStopElement: {
    prototype: SVGStopElement;
    new(): SVGStopElement;
};

/**
 * The **`SVGStringList`** interface defines a list of strings.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList)
 */
interface SVGStringList {
    /**
     * The **`length`** property of the SVGStringList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/length)
     */
    readonly length: number;
    /**
     * The **`numberOfItems`** property of the SVGStringList interface returns the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/numberOfItems)
     */
    readonly numberOfItems: number;
    /**
     * The **`appendItem()`** method of the SVGStringList interface inserts a new item at the end of the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/appendItem)
     */
    appendItem(newItem: string): string;
    /**
     * The **`clear()`** method of the SVGStringList interface clears all existing items from the list, with the result being an empty list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/clear)
     */
    clear(): void;
    /**
     * The **`getItem()`** method of the SVGStringList interface returns the specified item from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/getItem)
     */
    getItem(index: number): string;
    /**
     * The **`initialize()`** method of the SVGStringList interface clears all existing items from the list and re-initializes the list to hold the single item specified by the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/initialize)
     */
    initialize(newItem: string): string;
    /**
     * The **`insertItemBefore()`** method of the SVGStringList interface inserts a new item into the list at the specified position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/insertItemBefore)
     */
    insertItemBefore(newItem: string, index: number): string;
    /**
     * The **`removeItem()`** method of the SVGStringList interface removes an existing item at the given index from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/removeItem)
     */
    removeItem(index: number): string;
    /**
     * The **`replaceItem()`** method of the SVGStringList interface replaces an existing item in the list with a new item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStringList/replaceItem)
     */
    replaceItem(newItem: string, index: number): string;
    [index: number]: string;
}

declare var SVGStringList: {
    prototype: SVGStringList;
    new(): SVGStringList;
};

/**
 * The **`SVGStyleElement`** interface corresponds to the SVG style element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStyleElement)
 */
interface SVGStyleElement extends SVGElement, LinkStyle {
    disabled: boolean;
    /**
     * The **`SVGStyleElement.media`** property is a media query string corresponding to the `media` attribute of the given SVG style element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStyleElement/media)
     */
    media: string;
    /**
     * The **`SVGStyleElement.title`** property is a string corresponding to the `title` attribute of the given SVG style element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStyleElement/title)
     */
    title: string;
    /**
     * The **`SVGStyleElement.type`** property returns the type of the current style.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGStyleElement/type)
     */
    type: string;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGStyleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGStyleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGStyleElement: {
    prototype: SVGStyleElement;
    new(): SVGStyleElement;
};

/**
 * The **`SVGSwitchElement`** interface corresponds to the switch element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSwitchElement)
 */
interface SVGSwitchElement extends SVGGraphicsElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSwitchElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSwitchElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGSwitchElement: {
    prototype: SVGSwitchElement;
    new(): SVGSwitchElement;
};

/**
 * The **`SVGSymbolElement`** interface corresponds to the symbol element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGSymbolElement)
 */
interface SVGSymbolElement extends SVGElement, SVGFitToViewBox {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSymbolElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGSymbolElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGSymbolElement: {
    prototype: SVGSymbolElement;
    new(): SVGSymbolElement;
};

/**
 * The **`SVGTSpanElement`** interface represents a tspan element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTSpanElement)
 */
interface SVGTSpanElement extends SVGTextPositioningElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTSpanElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTSpanElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTSpanElement: {
    prototype: SVGTSpanElement;
    new(): SVGTSpanElement;
};

interface SVGTests {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/requiredExtensions) */
    readonly requiredExtensions: SVGStringList;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAnimationElement/systemLanguage) */
    readonly systemLanguage: SVGStringList;
}

/**
 * The **`SVGTextContentElement`** interface is implemented by elements that support rendering child text content.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement)
 */
interface SVGTextContentElement extends SVGGraphicsElement {
    /**
     * The **`lengthAdjust`** read-only property of the SVGTextContentElement interface reflects the lengthAdjust attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/lengthAdjust)
     */
    readonly lengthAdjust: SVGAnimatedEnumeration;
    /**
     * The **`textLength`** read-only property of the SVGTextContentElement interface reflects the textLength attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/textLength)
     */
    readonly textLength: SVGAnimatedLength;
    /**
     * The `getCharNumAtPosition()` method of the SVGTextContentElement interface represents the character which caused a text glyph to be rendered at a given position in the coordinate system.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getCharNumAtPosition)
     */
    getCharNumAtPosition(point?: DOMPointInit): number;
    /**
     * The `getComputedTextLength()` method of the SVGTextContentElement interface represents the computed length for the text within the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getComputedTextLength)
     */
    getComputedTextLength(): number;
    /**
     * The `getEndPositionOfChar()` method of the SVGTextContentElement interface returns the trailing position of a typographic character after text layout has been performed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getEndPositionOfChar)
     */
    getEndPositionOfChar(charnum: number): DOMPoint;
    /**
     * The `getExtentOfChar()` method of the SVGTextContentElement interface the represents computed tight bounding box of the glyph cell that corresponds to a given typographic character.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getExtentOfChar)
     */
    getExtentOfChar(charnum: number): DOMRect;
    /**
     * The `getNumberOfChars()` method of the SVGTextContentElement interface represents the total number of addressable characters available for rendering within the current element, regardless of whether they will be rendered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getNumberOfChars)
     */
    getNumberOfChars(): number;
    /**
     * The `getRotationOfChar()` method of the SVGTextContentElement interface the represents the rotation of a typographic character.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getRotationOfChar)
     */
    getRotationOfChar(charnum: number): number;
    /**
     * The `getStartPositionOfChar()` method of the SVGTextContentElement interface returns the position of a typographic character after text layout has been performed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getStartPositionOfChar)
     */
    getStartPositionOfChar(charnum: number): DOMPoint;
    /**
     * The `getSubStringLength()` method of the SVGTextContentElement interface represents the computed length of the formatted text advance distance for a substring of text within the element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextContentElement/getSubStringLength)
     */
    getSubStringLength(charnum: number, nchars: number): number;
    /** @deprecated */
    selectSubString(charnum: number, nchars: number): void;
    readonly LENGTHADJUST_UNKNOWN: 0;
    readonly LENGTHADJUST_SPACING: 1;
    readonly LENGTHADJUST_SPACINGANDGLYPHS: 2;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextContentElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextContentElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTextContentElement: {
    prototype: SVGTextContentElement;
    new(): SVGTextContentElement;
    readonly LENGTHADJUST_UNKNOWN: 0;
    readonly LENGTHADJUST_SPACING: 1;
    readonly LENGTHADJUST_SPACINGANDGLYPHS: 2;
};

/**
 * The **`SVGTextElement`** interface corresponds to the text elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextElement)
 */
interface SVGTextElement extends SVGTextPositioningElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTextElement: {
    prototype: SVGTextElement;
    new(): SVGTextElement;
};

/**
 * The **`SVGTextPathElement`** interface corresponds to the textPath element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPathElement)
 */
interface SVGTextPathElement extends SVGTextContentElement, SVGURIReference {
    /**
     * The **`method`** read-only property of the SVGTextPathElement interface reflects the method attribute of the given textPath element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPathElement/method)
     */
    readonly method: SVGAnimatedEnumeration;
    /**
     * The **`spacing`** read-only property of the SVGTextPathElement interface reflects the spacing attribute of the given textPath element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPathElement/spacing)
     */
    readonly spacing: SVGAnimatedEnumeration;
    /**
     * The **`startOffset`** read-only property of the SVGTextPathElement interface reflects the X component of the startOffset attribute of the given textPath, which defines an offset from the start of the path for the initial current text position along the path after converting the path to the `<textPath>` element's coordinate system.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPathElement/startOffset)
     */
    readonly startOffset: SVGAnimatedLength;
    readonly TEXTPATH_METHODTYPE_UNKNOWN: 0;
    readonly TEXTPATH_METHODTYPE_ALIGN: 1;
    readonly TEXTPATH_METHODTYPE_STRETCH: 2;
    readonly TEXTPATH_SPACINGTYPE_UNKNOWN: 0;
    readonly TEXTPATH_SPACINGTYPE_AUTO: 1;
    readonly TEXTPATH_SPACINGTYPE_EXACT: 2;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextPathElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTextPathElement: {
    prototype: SVGTextPathElement;
    new(): SVGTextPathElement;
    readonly TEXTPATH_METHODTYPE_UNKNOWN: 0;
    readonly TEXTPATH_METHODTYPE_ALIGN: 1;
    readonly TEXTPATH_METHODTYPE_STRETCH: 2;
    readonly TEXTPATH_SPACINGTYPE_UNKNOWN: 0;
    readonly TEXTPATH_SPACINGTYPE_AUTO: 1;
    readonly TEXTPATH_SPACINGTYPE_EXACT: 2;
};

/**
 * The **`SVGTextPositioningElement`** interface is implemented by elements that support attributes that position individual text glyphs.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement)
 */
interface SVGTextPositioningElement extends SVGTextContentElement {
    /**
     * The **`dx`** read-only property of the SVGTextPositioningElement interface describes the x-axis coordinate of the SVGTextElement or SVGTSpanElement as an SVGAnimatedLengthList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement/dx)
     */
    readonly dx: SVGAnimatedLengthList;
    /**
     * The **`dy`** read-only property of the SVGTextPositioningElement interface describes the y-axis coordinate of the SVGTextElement or SVGTSpanElement as an SVGAnimatedLengthList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement/dy)
     */
    readonly dy: SVGAnimatedLengthList;
    /**
     * The **`rotate`** read-only property of the SVGTextPositioningElement interface reflects the rotation of individual text glyphs, as specified by the rotate attribute of the given element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement/rotate)
     */
    readonly rotate: SVGAnimatedNumberList;
    /**
     * The **`x`** read-only property of the SVGTextPositioningElement interface describes the x-axis coordinate of the SVGTextElement or SVGTSpanElement as an SVGAnimatedLengthList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement/x)
     */
    readonly x: SVGAnimatedLengthList;
    /**
     * The **`y`** read-only property of the SVGTextPositioningElement interface describes the y-axis coordinate of the SVGTextElement or SVGTSpanElement as an SVGAnimatedLengthList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTextPositioningElement/y)
     */
    readonly y: SVGAnimatedLengthList;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextPositioningElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTextPositioningElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTextPositioningElement: {
    prototype: SVGTextPositioningElement;
    new(): SVGTextPositioningElement;
};

/**
 * The **`SVGTitleElement`** interface corresponds to the title element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTitleElement)
 */
interface SVGTitleElement extends SVGElement {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTitleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGTitleElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGTitleElement: {
    prototype: SVGTitleElement;
    new(): SVGTitleElement;
};

/**
 * The **`SVGTransform`** interface reflects one of the component transformations within an SVGTransformList; thus, an `SVGTransform` object corresponds to a single component (e.g., `scale(…)` or `matrix(…)`) within a transform attribute.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform)
 */
interface SVGTransform {
    /**
     * The **`angle`** read-only property of the SVGTransform interface represents the angle of the transformation in degrees.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/angle)
     */
    readonly angle: number;
    /**
     * The **`matrix`** read-only property of the SVGTransform interface represents the transformation matrix that corresponds to the transformation `type`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/matrix)
     */
    readonly matrix: DOMMatrix;
    /**
     * The **`type`** read-only property of the SVGTransform interface represents the `type` of transformation applied, specified by one of the `SVG_TRANSFORM_*` constants defined on this interface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/type)
     */
    readonly type: number;
    /**
     * The `setMatrix()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_MATRIX`, with parameter `matrix` defining the new transformation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setMatrix)
     */
    setMatrix(matrix?: DOMMatrix2DInit): void;
    /**
     * The `setRotate()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_ROTATE`, with parameter `angle` defining the rotation angle and parameters `cx` and `cy` defining the optional center of rotation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setRotate)
     */
    setRotate(angle: number, cx: number, cy: number): void;
    /**
     * The `setScale()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_SCALE`, with parameters `sx` and `sy` defining the scale amounts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setScale)
     */
    setScale(sx: number, sy: number): void;
    /**
     * The `setSkewX()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_SKEWX`, with parameter `angle` defining the amount of skew along the X-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setSkewX)
     */
    setSkewX(angle: number): void;
    /**
     * The `setSkewY()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_SKEWY`, with parameter `angle` defining the amount of skew along the Y-axis.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setSkewY)
     */
    setSkewY(angle: number): void;
    /**
     * The `setTranslate()` method of the SVGTransform interface sets the transform type to `SVG_TRANSFORM_TRANSLATE`, with parameters `tx` and `ty` defining the translation amounts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransform/setTranslate)
     */
    setTranslate(tx: number, ty: number): void;
    readonly SVG_TRANSFORM_UNKNOWN: 0;
    readonly SVG_TRANSFORM_MATRIX: 1;
    readonly SVG_TRANSFORM_TRANSLATE: 2;
    readonly SVG_TRANSFORM_SCALE: 3;
    readonly SVG_TRANSFORM_ROTATE: 4;
    readonly SVG_TRANSFORM_SKEWX: 5;
    readonly SVG_TRANSFORM_SKEWY: 6;
}

declare var SVGTransform: {
    prototype: SVGTransform;
    new(): SVGTransform;
    readonly SVG_TRANSFORM_UNKNOWN: 0;
    readonly SVG_TRANSFORM_MATRIX: 1;
    readonly SVG_TRANSFORM_TRANSLATE: 2;
    readonly SVG_TRANSFORM_SCALE: 3;
    readonly SVG_TRANSFORM_ROTATE: 4;
    readonly SVG_TRANSFORM_SKEWX: 5;
    readonly SVG_TRANSFORM_SKEWY: 6;
};

/**
 * The **`SVGTransformList`** interface defines a list of SVGTransform objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList)
 */
interface SVGTransformList {
    /**
     * The **`length`** read-only property of the SVGTransformList interface represents the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/length)
     */
    readonly length: number;
    /**
     * The **`numberOfItems`** read-only property of the SVGTransformList interface represents the number of items in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/numberOfItems)
     */
    readonly numberOfItems: number;
    /**
     * The `appendItem()` method of the SVGTransformList interface inserts a new item at the end of the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/appendItem)
     */
    appendItem(newItem: SVGTransform): SVGTransform;
    /**
     * The `clear()` method of the SVGTransformList interface clears all existing current items from the list, with the result being an empty list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/clear)
     */
    clear(): void;
    /**
     * The `consolidate()` method of the SVGTransformList interface consolidates the list of separate SVGTransform objects by multiplying the equivalent transformation matrices together to result in a list consisting of a single `SVGTransform` object of type `SVG_TRANSFORM_MATRIX`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/consolidate)
     */
    consolidate(): SVGTransform | null;
    /**
     * The `createSVGTransformFromMatrix()` method of the SVGTransformList interface creates an SVGTransform object which is initialized to a transform of type `SVG_TRANSFORM_MATRIX` and whose values are the given matrix.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/createSVGTransformFromMatrix)
     */
    createSVGTransformFromMatrix(matrix?: DOMMatrix2DInit): SVGTransform;
    /**
     * The `getItem()` method of the SVGTransformList interface returns the specified item from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/getItem)
     */
    getItem(index: number): SVGTransform;
    /**
     * The `initialize()` method of the SVGTransformList interface clears all existing current items from the list and re-initializes the list to hold the single item specified by the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/initialize)
     */
    initialize(newItem: SVGTransform): SVGTransform;
    /**
     * The `insertItemBefore()` method of the SVGTransformList interface inserts a new item into the list at the specified position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/insertItemBefore)
     */
    insertItemBefore(newItem: SVGTransform, index: number): SVGTransform;
    /**
     * The `removeItem()` method of the SVGTransformList interface removes an existing item from the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/removeItem)
     */
    removeItem(index: number): SVGTransform;
    /**
     * The `replaceItem()` method of the SVGTransformList interface replaces an existing item in the list with a new item.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGTransformList/replaceItem)
     */
    replaceItem(newItem: SVGTransform, index: number): SVGTransform;
    [index: number]: SVGTransform;
}

declare var SVGTransformList: {
    prototype: SVGTransformList;
    new(): SVGTransformList;
};

interface SVGURIReference {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGAElement/href) */
    readonly href: SVGAnimatedString;
}

/**
 * The **`SVGUnitTypes`** interface defines a commonly used set of constants used for reflecting gradientUnits, patternContentUnits and other similar attributes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUnitTypes)
 */
interface SVGUnitTypes {
    readonly SVG_UNIT_TYPE_UNKNOWN: 0;
    readonly SVG_UNIT_TYPE_USERSPACEONUSE: 1;
    readonly SVG_UNIT_TYPE_OBJECTBOUNDINGBOX: 2;
}

declare var SVGUnitTypes: {
    prototype: SVGUnitTypes;
    new(): SVGUnitTypes;
    readonly SVG_UNIT_TYPE_UNKNOWN: 0;
    readonly SVG_UNIT_TYPE_USERSPACEONUSE: 1;
    readonly SVG_UNIT_TYPE_OBJECTBOUNDINGBOX: 2;
};

/**
 * The **`SVGUseElement`** interface corresponds to the use element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUseElement)
 */
interface SVGUseElement extends SVGGraphicsElement, SVGURIReference {
    /**
     * The **`height`** read-only property of the SVGUseElement interface describes the height of the referenced element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUseElement/height)
     */
    readonly height: SVGAnimatedLength;
    /**
     * The **`width`** read-only property of the SVGUseElement interface describes the width of the referenced element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUseElement/width)
     */
    readonly width: SVGAnimatedLength;
    /**
     * The **`x`** read-only property of the SVGUseElement interface describes the x-axis coordinate of the start point of the referenced element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUseElement/x)
     */
    readonly x: SVGAnimatedLength;
    /**
     * The **`y`** read-only property of the SVGUseElement interface describes the y-axis coordinate of the start point of the referenced element as an SVGAnimatedLength.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGUseElement/y)
     */
    readonly y: SVGAnimatedLength;
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGUseElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGUseElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGUseElement: {
    prototype: SVGUseElement;
    new(): SVGUseElement;
};

/**
 * The **`SVGViewElement`** interface provides access to the properties of view elements, as well as methods to manipulate them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SVGViewElement)
 */
interface SVGViewElement extends SVGElement, SVGFitToViewBox {
    addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGViewElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGViewElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SVGViewElement: {
    prototype: SVGViewElement;
    new(): SVGViewElement;
};

/**
 * The `Screen` interface represents a screen, usually the one on which the current window is being rendered, and is obtained using window.screen.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen)
 */
interface Screen {
    /**
     * The read-only Screen interface's **`availHeight`** property returns the height, in CSS pixels, of the space available for Web content on the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/availHeight)
     */
    readonly availHeight: number;
    /**
     * The **`Screen.availWidth`** property returns the amount of horizontal space (in CSS pixels) available to the window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/availWidth)
     */
    readonly availWidth: number;
    /**
     * The **`Screen.colorDepth`** read-only property returns the color depth of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/colorDepth)
     */
    readonly colorDepth: number;
    /**
     * The **`Screen.height`** read-only property returns the height of the screen in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/height)
     */
    readonly height: number;
    /**
     * The **`orientation`** read-only property of the An instance of ScreenOrientation representing the orientation of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/orientation)
     */
    readonly orientation: ScreenOrientation;
    /**
     * Returns the bit depth of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/pixelDepth)
     */
    readonly pixelDepth: number;
    /**
     * The **`Screen.width`** read-only property returns the width of the screen in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Screen/width)
     */
    readonly width: number;
}

declare var Screen: {
    prototype: Screen;
    new(): Screen;
};

interface ScreenOrientationEventMap {
    "change": Event;
}

/**
 * The **`ScreenOrientation`** interface of the Screen Orientation API provides information about the current orientation of the document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScreenOrientation)
 */
interface ScreenOrientation extends EventTarget {
    /**
     * The **`angle`** read-only property of the angle.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScreenOrientation/angle)
     */
    readonly angle: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScreenOrientation/change_event) */
    onchange: ((this: ScreenOrientation, ev: Event) => any) | null;
    /**
     * The **`type`** read-only property of the type, one of `portrait-primary`, `portrait-secondary`, `landscape-primary`, or `landscape-secondary`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScreenOrientation/type)
     */
    readonly type: OrientationType;
    /**
     * The **`unlock()`** method of the document from its default orientation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScreenOrientation/unlock)
     */
    unlock(): void;
    addEventListener<K extends keyof ScreenOrientationEventMap>(type: K, listener: (this: ScreenOrientation, ev: ScreenOrientationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ScreenOrientationEventMap>(type: K, listener: (this: ScreenOrientation, ev: ScreenOrientationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ScreenOrientation: {
    prototype: ScreenOrientation;
    new(): ScreenOrientation;
};

interface ScriptProcessorNodeEventMap {
    "audioprocess": AudioProcessingEvent;
}

/**
 * The `ScriptProcessorNode` interface allows the generation, processing, or analyzing of audio using JavaScript.
 * @deprecated As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and was replaced by AudioWorklet (see AudioWorkletNode).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScriptProcessorNode)
 */
interface ScriptProcessorNode extends AudioNode {
    /**
     * The `bufferSize` property of the ScriptProcessorNode interface returns an integer representing both the input and output buffer size, in sample-frames.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScriptProcessorNode/bufferSize)
     */
    readonly bufferSize: number;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ScriptProcessorNode/audioprocess_event)
     */
    onaudioprocess: ((this: ScriptProcessorNode, ev: AudioProcessingEvent) => any) | null;
    addEventListener<K extends keyof ScriptProcessorNodeEventMap>(type: K, listener: (this: ScriptProcessorNode, ev: ScriptProcessorNodeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ScriptProcessorNodeEventMap>(type: K, listener: (this: ScriptProcessorNode, ev: ScriptProcessorNodeEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @deprecated */
declare var ScriptProcessorNode: {
    prototype: ScriptProcessorNode;
    new(): ScriptProcessorNode;
};

/**
 * The **`SecurityPolicyViolationEvent`** interface inherits from Event, and represents the event object of a `securitypolicyviolation` event sent on an Element/securitypolicyviolation_event, Document/securitypolicyviolation_event, or WorkerGlobalScope/securitypolicyviolation_event when its Content Security Policy (CSP) is violated.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent)
 */
interface SecurityPolicyViolationEvent extends Event {
    /**
     * The **`blockedURI`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the URI of the resource that was blocked because it violates a Content Security Policy (CSP).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/blockedURI)
     */
    readonly blockedURI: string;
    /**
     * The **`columnNumber`** read-only property of the SecurityPolicyViolationEvent interface is the column number in the document or worker script at which the Content Security Policy (CSP) violation occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/columnNumber)
     */
    readonly columnNumber: number;
    /**
     * The **`disposition`** read-only property of the SecurityPolicyViolationEvent interface indicates how the violated Content Security Policy (CSP) is configured to be treated by the user agent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/disposition)
     */
    readonly disposition: SecurityPolicyViolationEventDisposition;
    /**
     * The **`documentURI`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the URI of the document or worker in which the Content Security Policy (CSP) violation occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/documentURI)
     */
    readonly documentURI: string;
    /**
     * The **`effectiveDirective`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the Content Security Policy (CSP) directive that was violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/effectiveDirective)
     */
    readonly effectiveDirective: string;
    /**
     * The **`lineNumber`** read-only property of the SecurityPolicyViolationEvent interface is the line number in the document or worker script at which the Content Security Policy (CSP) violation occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/lineNumber)
     */
    readonly lineNumber: number;
    /**
     * The **`originalPolicy`** read-only property of the SecurityPolicyViolationEvent interface is a string containing the Content Security Policy (CSP) whose enforcement uncovered the violation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/originalPolicy)
     */
    readonly originalPolicy: string;
    /**
     * The **`referrer`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the referrer for the resources whose Content Security Policy (CSP) was violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/referrer)
     */
    readonly referrer: string;
    /**
     * The **`sample`** read-only property of the SecurityPolicyViolationEvent interface is a string representing a sample of the resource that caused the Content Security Policy (CSP) violation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/sample)
     */
    readonly sample: string;
    /**
     * The **`sourceFile`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the URL of the script in which the Content Security Policy (CSP) violation occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/sourceFile)
     */
    readonly sourceFile: string;
    /**
     * The **`statusCode`** read-only property of the SecurityPolicyViolationEvent interface is a number representing the HTTP status code of the window or worker in which the Content Security Policy (CSP) violation occurred.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/statusCode)
     */
    readonly statusCode: number;
    /**
     * The **`violatedDirective`** read-only property of the SecurityPolicyViolationEvent interface is a string representing the Content Security Policy (CSP) directive that was violated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SecurityPolicyViolationEvent/violatedDirective)
     */
    readonly violatedDirective: string;
}

declare var SecurityPolicyViolationEvent: {
    prototype: SecurityPolicyViolationEvent;
    new(type: string, eventInitDict?: SecurityPolicyViolationEventInit): SecurityPolicyViolationEvent;
};

/**
 * A **`Selection`** object represents the range of text selected by the user or the current position of the caret.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection)
 */
interface Selection {
    /**
     * The **`Selection.anchorNode`** read-only property returns the Node in which the selection begins.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/anchorNode)
     */
    readonly anchorNode: Node | null;
    /**
     * The **`Selection.anchorOffset`** read-only property returns the number of characters that the selection's anchor is offset within the In the case of Selection.anchorNode being another type of node, **`Selection.anchorOffset`** returns the number of Node.childNodes the selection's anchor is offset within the Selection.anchorNode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/anchorOffset)
     */
    readonly anchorOffset: number;
    /**
     * The **`direction`** read-only property of the Selection interface is a string that provides the direction of the current selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/direction)
     */
    readonly direction: string;
    /**
     * The **`Selection.focusNode`** read-only property returns the Node in which the selection ends.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/focusNode)
     */
    readonly focusNode: Node | null;
    /**
     * The **`Selection.focusOffset`** read-only property returns the number of characters that the selection's focus is offset within the In the case of Selection.focusNode being another type of node, **`Selection.focusOffset`** returns the number of Node.childNodes the selection's focus is offset within the Selection.focusNode.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/focusOffset)
     */
    readonly focusOffset: number;
    /**
     * The **`Selection.isCollapsed`** read-only property returns a boolean value which indicates whether or not there is currently any text selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/isCollapsed)
     */
    readonly isCollapsed: boolean;
    /**
     * The **`Selection.rangeCount`** read-only property returns the number of ranges in the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/rangeCount)
     */
    readonly rangeCount: number;
    /**
     * The **`type`** read-only property of the type of the current selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/type)
     */
    readonly type: string;
    /**
     * The **`Selection.addRange()`** method adds a ```js-nolint addRange(range) ``` - `range` - : A Range object that will be added to the Selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/addRange)
     */
    addRange(range: Range): void;
    /**
     * The **`Selection.collapse()`** method collapses the current selection to a single point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/collapse)
     */
    collapse(node: Node | null, offset?: number): void;
    /**
     * The **`Selection.collapseToEnd()`** method collapses the selection to the end of the last range in the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/collapseToEnd)
     */
    collapseToEnd(): void;
    /**
     * The **`Selection.collapseToStart()`** method collapses the selection to the start of the first range in the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/collapseToStart)
     */
    collapseToStart(): void;
    /**
     * The **`Selection.containsNode()`** method indicates whether a specified node is part of the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/containsNode)
     */
    containsNode(node: Node, allowPartialContainment?: boolean): boolean;
    /**
     * The **`deleteFromDocument()`** method of the ```js-nolint deleteFromDocument() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/deleteFromDocument)
     */
    deleteFromDocument(): void;
    /**
     * The **`Selection.empty()`** method removes all ranges from the selection, leaving the Selection.anchorNode and Selection.focusNode properties equal to `null` and nothing selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/empty)
     */
    empty(): void;
    /**
     * The **`Selection.extend()`** method moves the focus of the selection to a specified point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/extend)
     */
    extend(node: Node, offset?: number): void;
    /**
     * The **`Selection.getComposedRanges()`** method returns an array of StaticRange objects representing the current selection ranges, and can return ranges that potentially cross shadow boundaries.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/getComposedRanges)
     */
    getComposedRanges(options?: GetComposedRangesOptions): StaticRange[];
    /**
     * The **`getRangeAt()`** method of the Selection interface returns a range object representing a currently selected range.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/getRangeAt)
     */
    getRangeAt(index: number): Range;
    /**
     * The **`Selection.modify()`** method applies a change to the current selection or cursor position, using simple textual commands.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/modify)
     */
    modify(alter?: string, direction?: string, granularity?: string): void;
    /**
     * The **`Selection.removeAllRanges()`** method removes all ranges from the selection, leaving the Selection.anchorNode and Selection.focusNode properties equal to `null` and nothing selected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/removeAllRanges)
     */
    removeAllRanges(): void;
    /**
     * The **`Selection.removeRange()`** method removes a range from a selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/removeRange)
     */
    removeRange(range: Range): void;
    /**
     * The **`Selection.selectAllChildren()`** method adds all the children of the specified node to the selection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/selectAllChildren)
     */
    selectAllChildren(node: Node): void;
    /**
     * The **`setBaseAndExtent()`** method of the Selection interface sets the selection to be a range including all or parts of two specified DOM nodes, and any content located between them.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/setBaseAndExtent)
     */
    setBaseAndExtent(anchorNode: Node, anchorOffset: number, focusNode: Node, focusOffset: number): void;
    /**
     * The **`Selection.setPosition()`** method collapses the current selection to a single point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Selection/setPosition)
     */
    setPosition(node: Node | null, offset?: number): void;
    toString(): string;
}

declare var Selection: {
    prototype: Selection;
    new(): Selection;
};

interface ServiceWorkerEventMap extends AbstractWorkerEventMap {
    "statechange": Event;
}

/**
 * The **`ServiceWorker`** interface of the Service Worker API provides a reference to a service worker.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker)
 */
interface ServiceWorker extends EventTarget, AbstractWorker {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/statechange_event) */
    onstatechange: ((this: ServiceWorker, ev: Event) => any) | null;
    /**
     * Returns the `ServiceWorker` serialized script URL defined as part of `ServiceWorkerRegistration`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/scriptURL)
     */
    readonly scriptURL: string;
    /**
     * The **`state`** read-only property of the of the service worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/state)
     */
    readonly state: ServiceWorkerState;
    /**
     * The **`postMessage()`** method of the ServiceWorker interface sends a message to the worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorker/postMessage)
     */
    postMessage(message: any, transfer: Transferable[]): void;
    postMessage(message: any, options?: StructuredSerializeOptions): void;
    addEventListener<K extends keyof ServiceWorkerEventMap>(type: K, listener: (this: ServiceWorker, ev: ServiceWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerEventMap>(type: K, listener: (this: ServiceWorker, ev: ServiceWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorker: {
    prototype: ServiceWorker;
    new(): ServiceWorker;
};

interface ServiceWorkerContainerEventMap {
    "controllerchange": Event;
    "message": MessageEvent;
    "messageerror": MessageEvent;
}

/**
 * The **`ServiceWorkerContainer`** interface of the Service Worker API provides an object representing the service worker as an overall unit in the network ecosystem, including facilities to register, unregister and update service workers, and access the state of service workers and their registrations.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer)
 */
interface ServiceWorkerContainer extends EventTarget {
    /**
     * The **`controller`** read-only property of the ServiceWorkerContainer interface returns a `activated` (the same object returned by `null` if the request is a force refresh (_Shift_ + refresh) or if there is no active worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/controller)
     */
    readonly controller: ServiceWorker | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/controllerchange_event) */
    oncontrollerchange: ((this: ServiceWorkerContainer, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/message_event) */
    onmessage: ((this: ServiceWorkerContainer, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/messageerror_event) */
    onmessageerror: ((this: ServiceWorkerContainer, ev: MessageEvent) => any) | null;
    /**
     * The **`ready`** read-only property of the ServiceWorkerContainer interface provides a way of delaying code execution until a service worker is active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/ready)
     */
    readonly ready: Promise<ServiceWorkerRegistration>;
    /**
     * The **`getRegistration()`** method of the client URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/getRegistration)
     */
    getRegistration(clientURL?: string | URL): Promise<ServiceWorkerRegistration | undefined>;
    /**
     * The **`getRegistrations()`** method of the `ServiceWorkerContainer`, in an array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/getRegistrations)
     */
    getRegistrations(): Promise<ReadonlyArray<ServiceWorkerRegistration>>;
    /**
     * The **`register()`** method of the ServiceWorkerContainer interface creates or updates a ServiceWorkerRegistration for the given scope.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/register)
     */
    register(scriptURL: string | URL, options?: RegistrationOptions): Promise<ServiceWorkerRegistration>;
    /**
     * The **`startMessages()`** method of the ServiceWorkerContainer interface explicitly starts the flow of messages being dispatched from a service worker to pages under its control (e.g., sent via Client.postMessage()).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerContainer/startMessages)
     */
    startMessages(): void;
    addEventListener<K extends keyof ServiceWorkerContainerEventMap>(type: K, listener: (this: ServiceWorkerContainer, ev: ServiceWorkerContainerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerContainerEventMap>(type: K, listener: (this: ServiceWorkerContainer, ev: ServiceWorkerContainerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorkerContainer: {
    prototype: ServiceWorkerContainer;
    new(): ServiceWorkerContainer;
};

interface ServiceWorkerRegistrationEventMap {
    "updatefound": Event;
}

/**
 * The **`ServiceWorkerRegistration`** interface of the Service Worker API represents the service worker registration.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration)
 */
interface ServiceWorkerRegistration extends EventTarget {
    /**
     * The **`active`** read-only property of the This property is initially set to `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/active)
     */
    readonly active: ServiceWorker | null;
    /**
     * The **`cookies`** read-only property of the ServiceWorkerRegistration interface returns a reference to the CookieStoreManager interface, which enables a web app to subscribe to and unsubscribe from cookie change events in a service worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/cookies)
     */
    readonly cookies: CookieStoreManager;
    /**
     * The **`installing`** read-only property of the initially set to `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/installing)
     */
    readonly installing: ServiceWorker | null;
    /**
     * The **`navigationPreload`** read-only property of the ServiceWorkerRegistration interface returns the NavigationPreloadManager associated with the current service worker registration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/navigationPreload)
     */
    readonly navigationPreload: NavigationPreloadManager;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/updatefound_event) */
    onupdatefound: ((this: ServiceWorkerRegistration, ev: Event) => any) | null;
    /**
     * The **`pushManager`** read-only property of the support for subscribing, getting an active subscription, and accessing push permission status.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/pushManager)
     */
    readonly pushManager: PushManager;
    /**
     * The **`scope`** read-only property of the ServiceWorkerRegistration interface returns a string representing a URL that defines a service worker's registration scope; that is, the range of URLs a service worker can control.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/scope)
     */
    readonly scope: string;
    /**
     * The **`updateViaCache`** read-only property of the ServiceWorkerRegistration interface returns the value of the setting used to determine the circumstances in which the browser will consult the HTTP cache when it tries to update the service worker or any scripts that are imported via WorkerGlobalScope.importScripts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/updateViaCache)
     */
    readonly updateViaCache: ServiceWorkerUpdateViaCache;
    /**
     * The **`waiting`** read-only property of the set to `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/waiting)
     */
    readonly waiting: ServiceWorker | null;
    /**
     * The **`getNotifications()`** method of the ServiceWorkerRegistration interface returns a list of the notifications in the order that they were created from the current origin via the current service worker registration.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/getNotifications)
     */
    getNotifications(filter?: GetNotificationOptions): Promise<Notification[]>;
    /**
     * The **`showNotification()`** method of the service worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/showNotification)
     */
    showNotification(title: string, options?: NotificationOptions): Promise<void>;
    /**
     * The **`unregister()`** method of the registration and returns a Promise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/unregister)
     */
    unregister(): Promise<boolean>;
    /**
     * The **`update()`** method of the worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ServiceWorkerRegistration/update)
     */
    update(): Promise<ServiceWorkerRegistration>;
    addEventListener<K extends keyof ServiceWorkerRegistrationEventMap>(type: K, listener: (this: ServiceWorkerRegistration, ev: ServiceWorkerRegistrationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ServiceWorkerRegistrationEventMap>(type: K, listener: (this: ServiceWorkerRegistration, ev: ServiceWorkerRegistrationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ServiceWorkerRegistration: {
    prototype: ServiceWorkerRegistration;
    new(): ServiceWorkerRegistration;
};

interface ShadowRootEventMap {
    "slotchange": Event;
}

/**
 * The **`ShadowRoot`** interface of the Shadow DOM API is the root node of a DOM subtree that is rendered separately from a document's main DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot)
 */
interface ShadowRoot extends DocumentFragment, DocumentOrShadowRoot {
    /**
     * The **`clonable`** read-only property of the ShadowRoot interface returns `true` if the shadow root is clonable, and `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/clonable)
     */
    readonly clonable: boolean;
    /**
     * The **`delegatesFocus`** read-only property of the ShadowRoot interface returns `true` if the shadow root delegates focus, and `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/delegatesFocus)
     */
    readonly delegatesFocus: boolean;
    /**
     * The **`host`** read-only property of the ShadowRoot returns a reference to the DOM element the `ShadowRoot` is attached to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/host)
     */
    readonly host: Element;
    /**
     * The **`innerHTML`** property of the ShadowRoot interface sets gets or sets the HTML markup to the DOM tree inside the `ShadowRoot`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/innerHTML)
     */
    innerHTML: string;
    /**
     * The **`mode`** read-only property of the ShadowRoot specifies its mode — either `open` or `closed`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/mode)
     */
    readonly mode: ShadowRootMode;
    onslotchange: ((this: ShadowRoot, ev: Event) => any) | null;
    /**
     * The **`serializable`** read-only property of the ShadowRoot interface returns `true` if the shadow root is serializable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/serializable)
     */
    readonly serializable: boolean;
    /**
     * The read-only **`slotAssignment`** property of the ShadowRoot interface returns the _slot assignment mode_ for the shadow DOM tree.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/slotAssignment)
     */
    readonly slotAssignment: SlotAssignmentMode;
    /**
     * The **`getHTML()`** method of the ShadowRoot interface is used to serialize a shadow root's DOM to an HTML string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/getHTML)
     */
    getHTML(options?: GetHTMLOptions): string;
    /**
     * The **`setHTMLUnsafe()`** method of the ShadowRoot interface can be used to parse a string of HTML into a DocumentFragment, optionally filtering out unwanted elements and attributes, and then use it to replace the existing tree in the Shadow DOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ShadowRoot/setHTMLUnsafe)
     */
    setHTMLUnsafe(html: string): void;
    addEventListener<K extends keyof ShadowRootEventMap>(type: K, listener: (this: ShadowRoot, ev: ShadowRootEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof ShadowRootEventMap>(type: K, listener: (this: ShadowRoot, ev: ShadowRootEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var ShadowRoot: {
    prototype: ShadowRoot;
    new(): ShadowRoot;
};

/**
 * The **`SharedWorker`** interface represents a specific kind of worker that can be _accessed_ from several browsing contexts, such as several windows, iframes or even workers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SharedWorker)
 */
interface SharedWorker extends EventTarget, AbstractWorker {
    /**
     * The **`port`** property of the SharedWorker interface returns a MessagePort object used to communicate and control the shared worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SharedWorker/port)
     */
    readonly port: MessagePort;
    addEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: SharedWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AbstractWorkerEventMap>(type: K, listener: (this: SharedWorker, ev: AbstractWorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SharedWorker: {
    prototype: SharedWorker;
    new(scriptURL: string | URL, options?: string | WorkerOptions): SharedWorker;
};

interface Slottable {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/assignedSlot) */
    readonly assignedSlot: HTMLSlotElement | null;
}

interface SourceBufferEventMap {
    "abort": Event;
    "error": Event;
    "update": Event;
    "updateend": Event;
    "updatestart": Event;
}

/**
 * The **`SourceBuffer`** interface represents a chunk of media to be passed into an HTMLMediaElement and played, via a MediaSource object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer)
 */
interface SourceBuffer extends EventTarget {
    /**
     * The **`appendWindowEnd`** property of the timestamp range that can be used to filter what media data is appended to the `SourceBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/appendWindowEnd)
     */
    appendWindowEnd: number;
    /**
     * The **`appendWindowStart`** property of the timestamp range that can be used to filter what media data is appended to the `SourceBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/appendWindowStart)
     */
    appendWindowStart: number;
    /**
     * The **`buffered`** read-only property of the buffered in the `SourceBuffer` as a normalized TimeRanges object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/buffered)
     */
    readonly buffered: TimeRanges;
    /**
     * The **`mode`** property of the SourceBuffer interface controls whether media segments can be appended to the `SourceBuffer` in any order, or in a strict sequence.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/mode)
     */
    mode: AppendMode;
    onabort: ((this: SourceBuffer, ev: Event) => any) | null;
    onerror: ((this: SourceBuffer, ev: Event) => any) | null;
    onupdate: ((this: SourceBuffer, ev: Event) => any) | null;
    onupdateend: ((this: SourceBuffer, ev: Event) => any) | null;
    onupdatestart: ((this: SourceBuffer, ev: Event) => any) | null;
    /**
     * The **`timestampOffset`** property of the media segments that are appended to the `SourceBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/timestampOffset)
     */
    timestampOffset: number;
    /**
     * The **`updating`** read-only property of the currently being updated — i.e., whether an SourceBuffer.appendBuffer() or SourceBuffer.remove() operation is currently in progress.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/updating)
     */
    readonly updating: boolean;
    /**
     * The **`abort()`** method of the SourceBuffer interface aborts the current segment and resets the segment parser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/abort)
     */
    abort(): void;
    /**
     * The **`appendBuffer()`** method of the to the `SourceBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/appendBuffer)
     */
    appendBuffer(data: BufferSource): void;
    /**
     * The **`changeType()`** method of the data to conform to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/changeType)
     */
    changeType(type: string): void;
    /**
     * The **`remove()`** method of the SourceBuffer interface removes media segments within a specific time range from the `SourceBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBuffer/remove)
     */
    remove(start: number, end: number): void;
    addEventListener<K extends keyof SourceBufferEventMap>(type: K, listener: (this: SourceBuffer, ev: SourceBufferEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SourceBufferEventMap>(type: K, listener: (this: SourceBuffer, ev: SourceBufferEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SourceBuffer: {
    prototype: SourceBuffer;
    new(): SourceBuffer;
};

interface SourceBufferListEventMap {
    "addsourcebuffer": Event;
    "removesourcebuffer": Event;
}

/**
 * The **`SourceBufferList`** interface represents a simple container list for multiple SourceBuffer objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBufferList)
 */
interface SourceBufferList extends EventTarget {
    /**
     * The **`length`** read-only property of the An unsigned long number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SourceBufferList/length)
     */
    readonly length: number;
    onaddsourcebuffer: ((this: SourceBufferList, ev: Event) => any) | null;
    onremovesourcebuffer: ((this: SourceBufferList, ev: Event) => any) | null;
    addEventListener<K extends keyof SourceBufferListEventMap>(type: K, listener: (this: SourceBufferList, ev: SourceBufferListEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SourceBufferListEventMap>(type: K, listener: (this: SourceBufferList, ev: SourceBufferListEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
    [index: number]: SourceBuffer;
}

declare var SourceBufferList: {
    prototype: SourceBufferList;
    new(): SourceBufferList;
};

/**
 * The **`SpeechRecognitionAlternative`** interface of the Web Speech API represents a single word that has been recognized by the speech recognition service.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionAlternative)
 */
interface SpeechRecognitionAlternative {
    /**
     * The **`confidence`** read-only property of the confident the speech recognition system is that the recognition is correct.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionAlternative/confidence)
     */
    readonly confidence: number;
    /**
     * The **`transcript`** read-only property of the transcript of the recognized word(s).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionAlternative/transcript)
     */
    readonly transcript: string;
}

declare var SpeechRecognitionAlternative: {
    prototype: SpeechRecognitionAlternative;
    new(): SpeechRecognitionAlternative;
};

/**
 * The **`SpeechRecognitionResult`** interface of the Web Speech API represents a single recognition match, which may contain multiple SpeechRecognitionAlternative objects.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResult)
 */
interface SpeechRecognitionResult {
    /**
     * The **`isFinal`** read-only property of the whether this result is final (`true`) or not (`false`) — if so, then this is the final time this result will be returned; if not, then this result is an interim result, and may be updated later on.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResult/isFinal)
     */
    readonly isFinal: boolean;
    /**
     * The **`length`** read-only property of the — the number of SpeechRecognitionAlternative objects contained in the result (also referred to as 'n-best alternatives'.) The number of alternatives contained in the result depends on what the recognition was first initiated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResult/length)
     */
    readonly length: number;
    /**
     * The **`item`** getter of the array syntax.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResult/item)
     */
    item(index: number): SpeechRecognitionAlternative;
    [index: number]: SpeechRecognitionAlternative;
}

declare var SpeechRecognitionResult: {
    prototype: SpeechRecognitionResult;
    new(): SpeechRecognitionResult;
};

/**
 * The **`SpeechRecognitionResultList`** interface of the Web Speech API represents a list of SpeechRecognitionResult objects, or a single one if results are being captured in SpeechRecognition.continuous mode.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResultList)
 */
interface SpeechRecognitionResultList {
    /**
     * The **`length`** read-only property of the 'array' — the number of SpeechRecognitionResult objects in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResultList/length)
     */
    readonly length: number;
    /**
     * The **`item`** getter of the syntax.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechRecognitionResultList/item)
     */
    item(index: number): SpeechRecognitionResult;
    [index: number]: SpeechRecognitionResult;
}

declare var SpeechRecognitionResultList: {
    prototype: SpeechRecognitionResultList;
    new(): SpeechRecognitionResultList;
};

interface SpeechSynthesisEventMap {
    "voiceschanged": Event;
}

/**
 * The **`SpeechSynthesis`** interface of the Web Speech API is the controller interface for the speech service; this can be used to retrieve information about the synthesis voices available on the device, start and pause speech, and other commands besides.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis)
 */
interface SpeechSynthesis extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/voiceschanged_event) */
    onvoiceschanged: ((this: SpeechSynthesis, ev: Event) => any) | null;
    /**
     * The **`paused`** read-only property of the `true` if the `SpeechSynthesis` object is in a paused state, or `false` if not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/paused)
     */
    readonly paused: boolean;
    /**
     * The **`pending`** read-only property of the `true` if the utterance queue contains as-yet-unspoken utterances.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/pending)
     */
    readonly pending: boolean;
    /**
     * The **`speaking`** read-only property of the `true` if an utterance is currently in the process of being spoken — even if `SpeechSynthesis` is in a A boolean value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/speaking)
     */
    readonly speaking: boolean;
    /**
     * The **`cancel()`** method of the SpeechSynthesis interface removes all utterances from the utterance queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/cancel)
     */
    cancel(): void;
    /**
     * The **`getVoices()`** method of the current device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/getVoices)
     */
    getVoices(): SpeechSynthesisVoice[];
    /**
     * The **`pause()`** method of the SpeechSynthesis interface puts the `SpeechSynthesis` object into a paused state.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/pause)
     */
    pause(): void;
    /**
     * The **`resume()`** method of the SpeechSynthesis interface puts the `SpeechSynthesis` object into a non-paused state: resumes it if it was already paused.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/resume)
     */
    resume(): void;
    /**
     * The **`speak()`** method of the SpeechSynthesis interface adds an SpeechSynthesisUtterance to the utterance queue; it will be spoken when any other utterances queued before it have been spoken.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesis/speak)
     */
    speak(utterance: SpeechSynthesisUtterance): void;
    addEventListener<K extends keyof SpeechSynthesisEventMap>(type: K, listener: (this: SpeechSynthesis, ev: SpeechSynthesisEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SpeechSynthesisEventMap>(type: K, listener: (this: SpeechSynthesis, ev: SpeechSynthesisEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SpeechSynthesis: {
    prototype: SpeechSynthesis;
    new(): SpeechSynthesis;
};

/**
 * The **`SpeechSynthesisErrorEvent`** interface of the Web Speech API contains information about any errors that occur while processing SpeechSynthesisUtterance objects in the speech service.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisErrorEvent)
 */
interface SpeechSynthesisErrorEvent extends SpeechSynthesisEvent {
    /**
     * The **`error`** property of the A string containing the error reason.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisErrorEvent/error)
     */
    readonly error: SpeechSynthesisErrorCode;
}

declare var SpeechSynthesisErrorEvent: {
    prototype: SpeechSynthesisErrorEvent;
    new(type: string, eventInitDict: SpeechSynthesisErrorEventInit): SpeechSynthesisErrorEvent;
};

/**
 * The **`SpeechSynthesisEvent`** interface of the Web Speech API contains information about the current state of SpeechSynthesisUtterance objects that have been processed in the speech service.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent)
 */
interface SpeechSynthesisEvent extends Event {
    /**
     * The **`charIndex`** read-only property of the SpeechSynthesisUtterance interface returns the index position of the character in SpeechSynthesisUtterance.text that was being spoken when the event was triggered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent/charIndex)
     */
    readonly charIndex: number;
    /**
     * The read-only **`charLength`** property of the SpeechSynthesisEvent interface returns the number of characters left to be spoken after the character at the SpeechSynthesisEvent.charIndex position.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent/charLength)
     */
    readonly charLength: number;
    /**
     * The **`elapsedTime`** read-only property of the SpeechSynthesisEvent returns the elapsed time in seconds, after the SpeechSynthesisUtterance.text started being spoken, at which the event was triggered.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent/elapsedTime)
     */
    readonly elapsedTime: number;
    /**
     * The **`name`** read-only property of the SpeechSynthesisUtterance interface returns the name associated with certain types of events occurring as the SpeechSynthesisUtterance.text is being spoken: the name of the SSML marker reached in the case of a SpeechSynthesisUtterance.mark_event event, or the type of boundary reached in the case of a SpeechSynthesisUtterance.boundary_event event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent/name)
     */
    readonly name: string;
    /**
     * The **`utterance`** read-only property of the SpeechSynthesisUtterance interface returns the SpeechSynthesisUtterance instance that the event was triggered on.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisEvent/utterance)
     */
    readonly utterance: SpeechSynthesisUtterance;
}

declare var SpeechSynthesisEvent: {
    prototype: SpeechSynthesisEvent;
    new(type: string, eventInitDict: SpeechSynthesisEventInit): SpeechSynthesisEvent;
};

interface SpeechSynthesisUtteranceEventMap {
    "boundary": SpeechSynthesisEvent;
    "end": SpeechSynthesisEvent;
    "error": SpeechSynthesisErrorEvent;
    "mark": SpeechSynthesisEvent;
    "pause": SpeechSynthesisEvent;
    "resume": SpeechSynthesisEvent;
    "start": SpeechSynthesisEvent;
}

/**
 * The **`SpeechSynthesisUtterance`** interface of the Web Speech API represents a speech request.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance)
 */
interface SpeechSynthesisUtterance extends EventTarget {
    /**
     * The **`lang`** property of the SpeechSynthesisUtterance interface gets and sets the language of the utterance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/lang)
     */
    lang: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/boundary_event) */
    onboundary: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/end_event) */
    onend: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/error_event) */
    onerror: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisErrorEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/mark_event) */
    onmark: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/pause_event) */
    onpause: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/resume_event) */
    onresume: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/start_event) */
    onstart: ((this: SpeechSynthesisUtterance, ev: SpeechSynthesisEvent) => any) | null;
    /**
     * The **`pitch`** property of the SpeechSynthesisUtterance interface gets and sets the pitch at which the utterance will be spoken at.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/pitch)
     */
    pitch: number;
    /**
     * The **`rate`** property of the SpeechSynthesisUtterance interface gets and sets the speed at which the utterance will be spoken at.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/rate)
     */
    rate: number;
    /**
     * The **`text`** property of the The text may be provided as plain text, or a well-formed SSML document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/text)
     */
    text: string;
    /**
     * The **`voice`** property of the SpeechSynthesisUtterance interface gets and sets the voice that will be used to speak the utterance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/voice)
     */
    voice: SpeechSynthesisVoice | null;
    /**
     * The **`volume`** property of the SpeechSynthesisUtterance interface gets and sets the volume that the utterance will be spoken at.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisUtterance/volume)
     */
    volume: number;
    addEventListener<K extends keyof SpeechSynthesisUtteranceEventMap>(type: K, listener: (this: SpeechSynthesisUtterance, ev: SpeechSynthesisUtteranceEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof SpeechSynthesisUtteranceEventMap>(type: K, listener: (this: SpeechSynthesisUtterance, ev: SpeechSynthesisUtteranceEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var SpeechSynthesisUtterance: {
    prototype: SpeechSynthesisUtterance;
    new(text?: string): SpeechSynthesisUtterance;
};

/**
 * The **`SpeechSynthesisVoice`** interface of the Web Speech API represents a voice that the system supports.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice)
 */
interface SpeechSynthesisVoice {
    /**
     * The **`default`** read-only property of the indicating whether the voice is the default voice for the current app (`true`), or not (`false`.) A boolean value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice/default)
     */
    readonly default: boolean;
    /**
     * The **`lang`** read-only property of the SpeechSynthesisVoice interface returns a BCP 47 language tag indicating the language of the voice.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice/lang)
     */
    readonly lang: string;
    /**
     * The **`localService`** read-only property of the indicating whether the voice is supplied by a local speech synthesizer service (`true`), or a remote speech synthesizer service (`false`.) This property is provided to allow differentiation in the case that some voice options are provided by a remote service; it is possible that remote voices might have extra latency, bandwidth or cost associated with them, so such distinction may be useful.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice/localService)
     */
    readonly localService: boolean;
    /**
     * The **`name`** read-only property of the represents the voice.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice/name)
     */
    readonly name: string;
    /**
     * The **`voiceURI`** read-only property of the the speech synthesis service for this voice.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SpeechSynthesisVoice/voiceURI)
     */
    readonly voiceURI: string;
}

declare var SpeechSynthesisVoice: {
    prototype: SpeechSynthesisVoice;
    new(): SpeechSynthesisVoice;
};

/**
 * The DOM **`StaticRange`** interface extends AbstractRange to provide a method to specify a range of content in the DOM whose contents don't update to reflect changes which occur within the DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StaticRange)
 */
interface StaticRange extends AbstractRange {
}

declare var StaticRange: {
    prototype: StaticRange;
    new(init: StaticRangeInit): StaticRange;
};

/**
 * The `StereoPannerNode` interface of the Web Audio API represents a simple stereo panner node that can be used to pan an audio stream left or right.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StereoPannerNode)
 */
interface StereoPannerNode extends AudioNode {
    /**
     * The `pan` property of the StereoPannerNode interface is an a-rate AudioParam representing the amount of panning to apply.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StereoPannerNode/pan)
     */
    readonly pan: AudioParam;
}

declare var StereoPannerNode: {
    prototype: StereoPannerNode;
    new(context: BaseAudioContext, options?: StereoPannerOptions): StereoPannerNode;
};

/**
 * The **`Storage`** interface of the Web Storage API provides access to a particular domain's session or local storage.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage)
 */
interface Storage {
    /**
     * The **`length`** read-only property of the `Storage` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/length)
     */
    readonly length: number;
    /**
     * The **`clear()`** method of the Storage interface clears all keys stored in a given `Storage` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/clear)
     */
    clear(): void;
    /**
     * The **`getItem()`** method of the Storage interface, when passed a key name, will return that key's value, or `null` if the key does not exist, in the given `Storage` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/getItem)
     */
    getItem(key: string): string | null;
    /**
     * The **`key()`** method of the Storage interface, when passed a number n, returns the name of the nth key in a given `Storage` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/key)
     */
    key(index: number): string | null;
    /**
     * The **`removeItem()`** method of the Storage interface, when passed a key name, will remove that key from the given `Storage` object if it exists.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/removeItem)
     */
    removeItem(key: string): void;
    /**
     * The **`setItem()`** method of the Storage interface, when passed a key name and value, will add that key to the given `Storage` object, or update that key's value if it already exists.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Storage/setItem)
     */
    setItem(key: string, value: string): void;
    [name: string]: any;
}

declare var Storage: {
    prototype: Storage;
    new(): Storage;
};

/**
 * The **`StorageEvent`** interface is implemented by the Window/storage_event event, which is sent to a window when a storage area the window has access to is changed within the context of another document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent)
 */
interface StorageEvent extends Event {
    /**
     * The **`key`** property of the StorageEvent interface returns the key for the storage item that was changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/key)
     */
    readonly key: string | null;
    /**
     * The **`newValue`** property of the StorageEvent interface returns the new value of the storage item whose value was changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/newValue)
     */
    readonly newValue: string | null;
    /**
     * The **`oldValue`** property of the StorageEvent interface returns the original value of the storage item whose value changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/oldValue)
     */
    readonly oldValue: string | null;
    /**
     * The **`storageArea`** property of the StorageEvent interface returns the storage object that was affected.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/storageArea)
     */
    readonly storageArea: Storage | null;
    /**
     * The **`url`** property of the StorageEvent interface returns the URL of the document whose storage changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/url)
     */
    readonly url: string;
    /**
     * The **`StorageEvent.initStorageEvent()`** method is used to initialize the value of a StorageEvent.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageEvent/initStorageEvent)
     */
    initStorageEvent(type: string, bubbles?: boolean, cancelable?: boolean, key?: string | null, oldValue?: string | null, newValue?: string | null, url?: string | URL, storageArea?: Storage | null): void;
}

declare var StorageEvent: {
    prototype: StorageEvent;
    new(type: string, eventInitDict?: StorageEventInit): StorageEvent;
};

/**
 * The **`StorageManager`** interface of the Storage API provides an interface for managing persistence permissions and estimating available storage.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageManager)
 */
interface StorageManager {
    /**
     * The **`estimate()`** method of the StorageManager interface asks the Storage Manager for how much storage the current origin takes up (`usage`), and how much space is available (`quota`).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageManager/estimate)
     */
    estimate(): Promise<StorageEstimate>;
    /**
     * The **`getDirectory()`** method of the StorageManager interface is used to obtain a reference to a FileSystemDirectoryHandle object allowing access to a directory and its contents, stored in the origin private file system (OPFS).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageManager/getDirectory)
     */
    getDirectory(): Promise<FileSystemDirectoryHandle>;
    /**
     * The **`persist()`** method of the StorageManager interface requests permission to use persistent storage, and returns a Promise that resolves to `true` if permission is granted and bucket mode is persistent, and `false` otherwise.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageManager/persist)
     */
    persist(): Promise<boolean>;
    /**
     * The **`persisted()`** method of the StorageManager interface returns a Promise that resolves to `true` if your site's storage bucket is persistent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StorageManager/persisted)
     */
    persisted(): Promise<boolean>;
}

declare var StorageManager: {
    prototype: StorageManager;
    new(): StorageManager;
};

/** @deprecated */
interface StyleMedia {
    type: string;
    matchMedium(mediaquery: string): boolean;
}

/**
 * The **`StylePropertyMap`** interface of the CSS Typed Object Model API provides a representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMap)
 */
interface StylePropertyMap extends StylePropertyMapReadOnly {
    /**
     * The **`append()`** method of the `StylePropertyMap` with the given property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMap/append)
     */
    append(property: string, ...values: (CSSStyleValue | string)[]): void;
    /**
     * The **`clear()`** method of the StylePropertyMap interface removes all declarations in the `StylePropertyMap`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMap/clear)
     */
    clear(): void;
    /**
     * The **`delete()`** method of the property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMap/delete)
     */
    delete(property: string): void;
    /**
     * The **`set()`** method of the StylePropertyMap interface changes the CSS declaration with the given property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMap/set)
     */
    set(property: string, ...values: (CSSStyleValue | string)[]): void;
}

declare var StylePropertyMap: {
    prototype: StylePropertyMap;
    new(): StylePropertyMap;
};

/**
 * The **`StylePropertyMapReadOnly`** interface of the CSS Typed Object Model API provides a read-only representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMapReadOnly)
 */
interface StylePropertyMapReadOnly {
    /**
     * The **`size`** read-only property of the containing the size of the `StylePropertyMapReadOnly` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMapReadOnly/size)
     */
    readonly size: number;
    /**
     * The **`get()`** method of the object for the first value of the specified property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMapReadOnly/get)
     */
    get(property: string): undefined | CSSStyleValue;
    /**
     * The **`getAll()`** method of the ```js-nolint getAll(property) ``` - `property` - : The name of the property to retrieve all values of.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMapReadOnly/getAll)
     */
    getAll(property: string): CSSStyleValue[];
    /**
     * The **`has()`** method of the property is in the `StylePropertyMapReadOnly` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StylePropertyMapReadOnly/has)
     */
    has(property: string): boolean;
    forEach(callbackfn: (value: CSSStyleValue[], key: string, parent: StylePropertyMapReadOnly) => void, thisArg?: any): void;
}

declare var StylePropertyMapReadOnly: {
    prototype: StylePropertyMapReadOnly;
    new(): StylePropertyMapReadOnly;
};

/**
 * An object implementing the `StyleSheet` interface represents a single style sheet.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet)
 */
interface StyleSheet {
    /**
     * The **`disabled`** property of the applying to the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/disabled)
     */
    disabled: boolean;
    /**
     * The **`href`** property of the StyleSheet interface returns the location of the style sheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/href)
     */
    readonly href: string | null;
    /**
     * The **`media`** property of the StyleSheet interface specifies the intended destination media for style information.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/media)
     */
    get media(): MediaList;
    set media(mediaText: string);
    /**
     * The **`ownerNode`** property of the with the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/ownerNode)
     */
    readonly ownerNode: Element | ProcessingInstruction | null;
    /**
     * The **`parentStyleSheet`** property of the the given style sheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/parentStyleSheet)
     */
    readonly parentStyleSheet: CSSStyleSheet | null;
    /**
     * The **`title`** property of the StyleSheet interface returns the advisory title of the current style sheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/title)
     */
    readonly title: string | null;
    /**
     * The **`type`** property of the StyleSheet interface specifies the style sheet language for the given style sheet.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheet/type)
     */
    readonly type: string;
}

declare var StyleSheet: {
    prototype: StyleSheet;
    new(): StyleSheet;
};

/**
 * The `StyleSheetList` interface represents a list of CSSStyleSheet objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheetList)
 */
interface StyleSheetList {
    /**
     * The **`length`** read-only property of the StyleSheetList interface returns the number of CSSStyleSheet objects in the collection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheetList/length)
     */
    readonly length: number;
    /**
     * The **`item()`** method of the StyleSheetList interface returns a single CSSStyleSheet object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/StyleSheetList/item)
     */
    item(index: number): CSSStyleSheet | null;
    [index: number]: CSSStyleSheet;
}

declare var StyleSheetList: {
    prototype: StyleSheetList;
    new(): StyleSheetList;
};

/**
 * The **`SubmitEvent`** interface defines the object used to represent an HTML form's HTMLFormElement.submit_event event.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubmitEvent)
 */
interface SubmitEvent extends Event {
    /**
     * The read-only **`submitter`** property found on the SubmitEvent interface specifies the submit button or other element that was invoked to cause the form to be submitted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubmitEvent/submitter)
     */
    readonly submitter: HTMLElement | null;
}

declare var SubmitEvent: {
    prototype: SubmitEvent;
    new(type: string, eventInitDict?: SubmitEventInit): SubmitEvent;
};

/**
 * The **`SubtleCrypto`** interface of the Web Crypto API provides a number of low-level cryptographic functions.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto)
 */
interface SubtleCrypto {
    /**
     * The **`decrypt()`** method of the SubtleCrypto interface decrypts some encrypted data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/decrypt)
     */
    decrypt(algorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, key: CryptoKey, data: BufferSource): Promise<ArrayBuffer>;
    /**
     * The **`deriveBits()`** method of the key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveBits)
     */
    deriveBits(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, length?: number | null): Promise<ArrayBuffer>;
    /**
     * The **`deriveKey()`** method of the SubtleCrypto interface can be used to derive a secret key from a master key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/deriveKey)
     */
    deriveKey(algorithm: AlgorithmIdentifier | EcdhKeyDeriveParams | HkdfParams | Pbkdf2Params, baseKey: CryptoKey, derivedKeyType: AlgorithmIdentifier | AesDerivedKeyParams | HmacImportParams | HkdfParams | Pbkdf2Params, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKey>;
    /**
     * The **`digest()`** method of the SubtleCrypto interface generates a _digest_ of the given data, using the specified hash function.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/digest)
     */
    digest(algorithm: AlgorithmIdentifier, data: BufferSource): Promise<ArrayBuffer>;
    /**
     * The **`encrypt()`** method of the SubtleCrypto interface encrypts data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/encrypt)
     */
    encrypt(algorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, key: CryptoKey, data: BufferSource): Promise<ArrayBuffer>;
    /**
     * The **`exportKey()`** method of the SubtleCrypto interface exports a key: that is, it takes as input a CryptoKey object and gives you the key in an external, portable format.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/exportKey)
     */
    exportKey(format: "jwk", key: CryptoKey): Promise<JsonWebKey>;
    exportKey(format: Exclude<KeyFormat, "jwk">, key: CryptoKey): Promise<ArrayBuffer>;
    exportKey(format: KeyFormat, key: CryptoKey): Promise<ArrayBuffer | JsonWebKey>;
    /**
     * The **`generateKey()`** method of the SubtleCrypto interface is used to generate a new key (for symmetric algorithms) or key pair (for public-key algorithms).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/generateKey)
     */
    generateKey(algorithm: "Ed25519" | { name: "Ed25519" }, extractable: boolean, keyUsages: ReadonlyArray<"sign" | "verify">): Promise<CryptoKeyPair>;
    generateKey(algorithm: RsaHashedKeyGenParams | EcKeyGenParams, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKeyPair>;
    generateKey(algorithm: AesKeyGenParams | HmacKeyGenParams | Pbkdf2Params, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
    generateKey(algorithm: AlgorithmIdentifier, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKeyPair | CryptoKey>;
    /**
     * The **`importKey()`** method of the SubtleCrypto interface imports a key: that is, it takes as input a key in an external, portable format and gives you a CryptoKey object that you can use in the Web Crypto API.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/importKey)
     */
    importKey(format: "jwk", keyData: JsonWebKey, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: ReadonlyArray<KeyUsage>): Promise<CryptoKey>;
    importKey(format: Exclude<KeyFormat, "jwk">, keyData: BufferSource, algorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKey>;
    /**
     * The **`sign()`** method of the SubtleCrypto interface generates a digital signature.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/sign)
     */
    sign(algorithm: AlgorithmIdentifier | RsaPssParams | EcdsaParams, key: CryptoKey, data: BufferSource): Promise<ArrayBuffer>;
    /**
     * The **`unwrapKey()`** method of the SubtleCrypto interface 'unwraps' a key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/unwrapKey)
     */
    unwrapKey(format: KeyFormat, wrappedKey: BufferSource, unwrappingKey: CryptoKey, unwrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams, unwrappedKeyAlgorithm: AlgorithmIdentifier | RsaHashedImportParams | EcKeyImportParams | HmacImportParams | AesKeyAlgorithm, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKey>;
    /**
     * The **`verify()`** method of the SubtleCrypto interface verifies a digital signature.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/verify)
     */
    verify(algorithm: AlgorithmIdentifier | RsaPssParams | EcdsaParams, key: CryptoKey, signature: BufferSource, data: BufferSource): Promise<boolean>;
    /**
     * The **`wrapKey()`** method of the SubtleCrypto interface 'wraps' a key.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/SubtleCrypto/wrapKey)
     */
    wrapKey(format: KeyFormat, key: CryptoKey, wrappingKey: CryptoKey, wrapAlgorithm: AlgorithmIdentifier | RsaOaepParams | AesCtrParams | AesCbcParams | AesGcmParams): Promise<ArrayBuffer>;
}

declare var SubtleCrypto: {
    prototype: SubtleCrypto;
    new(): SubtleCrypto;
};

/**
 * The **`Text`** interface represents a text Node in a DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Text)
 */
interface Text extends CharacterData, Slottable {
    /**
     * The read-only **`wholeText`** property of the Text interface returns the full text of all Text nodes logically adjacent to the node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Text/wholeText)
     */
    readonly wholeText: string;
    /**
     * The **`splitText()`** method of the Text interface breaks the Text node into two nodes at the specified offset, keeping both nodes in the tree as siblings.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Text/splitText)
     */
    splitText(offset: number): Text;
}

declare var Text: {
    prototype: Text;
    new(data?: string): Text;
};

/**
 * The **`TextDecoder`** interface represents a decoder for a specific text encoding, such as `UTF-8`, `ISO-8859-2`, `KOI8-R`, `GBK`, etc.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder)
 */
interface TextDecoder extends TextDecoderCommon {
    /**
     * The **`TextDecoder.decode()`** method returns a string containing text decoded from the buffer passed as a parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/decode)
     */
    decode(input?: AllowSharedBufferSource, options?: TextDecodeOptions): string;
}

declare var TextDecoder: {
    prototype: TextDecoder;
    new(label?: string, options?: TextDecoderOptions): TextDecoder;
};

interface TextDecoderCommon {
    /**
     * Returns encoding's name, lowercased.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/encoding)
     */
    readonly encoding: string;
    /**
     * Returns true if error mode is "fatal", otherwise false.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/fatal)
     */
    readonly fatal: boolean;
    /**
     * Returns the value of ignore BOM.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoder/ignoreBOM)
     */
    readonly ignoreBOM: boolean;
}

/**
 * The **`TextDecoderStream`** interface of the Encoding API converts a stream of text in a binary encoding, such as UTF-8 etc., to a stream of strings.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextDecoderStream)
 */
interface TextDecoderStream extends GenericTransformStream, TextDecoderCommon {
    readonly readable: ReadableStream<string>;
    readonly writable: WritableStream<BufferSource>;
}

declare var TextDecoderStream: {
    prototype: TextDecoderStream;
    new(label?: string, options?: TextDecoderOptions): TextDecoderStream;
};

/**
 * The **`TextEncoder`** interface takes a stream of code points as input and emits a stream of UTF-8 bytes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder)
 */
interface TextEncoder extends TextEncoderCommon {
    /**
     * The **`TextEncoder.encode()`** method takes a string as input, and returns a Global_Objects/Uint8Array containing the text given in parameters encoded with the specific method for that TextEncoder object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encode)
     */
    encode(input?: string): Uint8Array<ArrayBuffer>;
    /**
     * The **`TextEncoder.encodeInto()`** method takes a string to encode and a destination Uint8Array to put resulting UTF-8 encoded text into, and returns a dictionary object indicating the progress of the encoding.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encodeInto)
     */
    encodeInto(source: string, destination: Uint8Array<ArrayBufferLike>): TextEncoderEncodeIntoResult;
}

declare var TextEncoder: {
    prototype: TextEncoder;
    new(): TextEncoder;
};

interface TextEncoderCommon {
    /**
     * Returns "utf-8".
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoder/encoding)
     */
    readonly encoding: string;
}

/**
 * The **`TextEncoderStream`** interface of the Encoding API converts a stream of strings into bytes in the UTF-8 encoding.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEncoderStream)
 */
interface TextEncoderStream extends GenericTransformStream, TextEncoderCommon {
    readonly readable: ReadableStream<Uint8Array<ArrayBuffer>>;
    readonly writable: WritableStream<string>;
}

declare var TextEncoderStream: {
    prototype: TextEncoderStream;
    new(): TextEncoderStream;
};

/**
 * The **`TextEvent`** interface is a legacy UI event interface for reporting changes to text UI elements.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEvent)
 */
interface TextEvent extends UIEvent {
    /**
     * The **`data`** read-only property of the TextEvent interface returns the last character added to the input element.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEvent/data)
     */
    readonly data: string;
    /**
     * The **`initTextEventEvent()`** method of the TextEvent interface initializes the value of a `TextEvent` after it has been created.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextEvent/initTextEvent)
     */
    initTextEvent(type: string, bubbles?: boolean, cancelable?: boolean, view?: Window | null, data?: string): void;
}

/** @deprecated */
declare var TextEvent: {
    prototype: TextEvent;
    new(): TextEvent;
};

/**
 * The **`TextMetrics`** interface represents the dimensions of a piece of text in the canvas; a `TextMetrics` instance can be retrieved using the CanvasRenderingContext2D.measureText() method.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics)
 */
interface TextMetrics {
    /**
     * The read-only **`actualBoundingBoxAscent`** property of the TextMetrics interface is a `double` giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline attribute to the top of the bounding rectangle used to render the text, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/actualBoundingBoxAscent)
     */
    readonly actualBoundingBoxAscent: number;
    /**
     * The read-only `actualBoundingBoxDescent` property of the TextMetrics interface is a `double` giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline attribute to the bottom of the bounding rectangle used to render the text, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/actualBoundingBoxDescent)
     */
    readonly actualBoundingBoxDescent: number;
    /**
     * The read-only `actualBoundingBoxLeft` property of the TextMetrics interface is a `double` giving the distance parallel to the baseline from the alignment point given by the CanvasRenderingContext2D.textAlign property to the left side of the bounding rectangle of the given text, in CSS pixels; positive numbers indicating a distance going left from the given alignment point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/actualBoundingBoxLeft)
     */
    readonly actualBoundingBoxLeft: number;
    /**
     * The read-only `actualBoundingBoxRight` property of the TextMetrics interface is a `double` giving the distance parallel to the baseline from the alignment point given by the CanvasRenderingContext2D.textAlign property to the right side of the bounding rectangle of the given text, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/actualBoundingBoxRight)
     */
    readonly actualBoundingBoxRight: number;
    /**
     * The read-only `alphabeticBaseline` property of the TextMetrics interface is a `double` giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the alphabetic baseline of the line box, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/alphabeticBaseline)
     */
    readonly alphabeticBaseline: number;
    /**
     * The read-only `emHeightAscent` property of the TextMetrics interface returns the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the top of the _em_ square in the line box, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/emHeightAscent)
     */
    readonly emHeightAscent: number;
    /**
     * The read-only `emHeightDescent` property of the TextMetrics interface returns the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the bottom of the _em_ square in the line box, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/emHeightDescent)
     */
    readonly emHeightDescent: number;
    /**
     * The read-only `fontBoundingBoxAscent` property of the TextMetrics interface returns the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline attribute, to the top of the highest bounding rectangle of all the fonts used to render the text, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/fontBoundingBoxAscent)
     */
    readonly fontBoundingBoxAscent: number;
    /**
     * The read-only `fontBoundingBoxDescent` property of the TextMetrics interface returns the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline attribute to the bottom of the bounding rectangle of all the fonts used to render the text, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/fontBoundingBoxDescent)
     */
    readonly fontBoundingBoxDescent: number;
    /**
     * The read-only `hangingBaseline` property of the TextMetrics interface is a `double` giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the hanging baseline of the line box, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/hangingBaseline)
     */
    readonly hangingBaseline: number;
    /**
     * The read-only `ideographicBaseline` property of the TextMetrics interface is a `double` giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the ideographic baseline of the line box, in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/ideographicBaseline)
     */
    readonly ideographicBaseline: number;
    /**
     * The read-only **`width`** property of the TextMetrics interface contains the text's advance width (the width of that inline box) in CSS pixels.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextMetrics/width)
     */
    readonly width: number;
}

declare var TextMetrics: {
    prototype: TextMetrics;
    new(): TextMetrics;
};

interface TextTrackEventMap {
    "cuechange": Event;
}

/**
 * The **`TextTrack`** interface of the WebVTT API represents a text track associated with a media element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack)
 */
interface TextTrack extends EventTarget {
    /**
     * The **`activeCues`** read-only property of the TextTrack interface returns a TextTrackCueList object listing the currently active cues.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/activeCues)
     */
    readonly activeCues: TextTrackCueList | null;
    /**
     * The **`cues`** read-only property of the TextTrack interface returns a TextTrackCueList object containing all of the track's cues.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/cues)
     */
    readonly cues: TextTrackCueList | null;
    /**
     * The **`id`** read-only property of the TextTrack interface returns the ID of the track if it has one.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/id)
     */
    readonly id: string;
    /**
     * The **`inBandMetadataTrackDispatchType`** read-only property of the TextTrack interface returns the text track's in-band metadata dispatch type of the text track represented by the TextTrack object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/inBandMetadataTrackDispatchType)
     */
    readonly inBandMetadataTrackDispatchType: string;
    /**
     * The **`kind`** read-only property of the TextTrack interface returns the kind of text track this object represents.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/kind)
     */
    readonly kind: TextTrackKind;
    /**
     * The **`label`** read-only property of the TextTrack interface returns a human-readable label for the text track, if it is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/label)
     */
    readonly label: string;
    /**
     * The **`language`** read-only property of the TextTrack interface returns the language of the text track.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/language)
     */
    readonly language: string;
    /**
     * The TextTrack interface's **`mode`** property is a string specifying and controlling the text track's mode: `disabled`, `hidden`, or `showing`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/mode)
     */
    mode: TextTrackMode;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/cuechange_event) */
    oncuechange: ((this: TextTrack, ev: Event) => any) | null;
    /**
     * The **`addCue()`** method of the TextTrack interface adds a new cue to the list of cues.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/addCue)
     */
    addCue(cue: TextTrackCue): void;
    /**
     * The **`removeCue()`** method of the TextTrack interface removes a cue from the list of cues.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrack/removeCue)
     */
    removeCue(cue: TextTrackCue): void;
    addEventListener<K extends keyof TextTrackEventMap>(type: K, listener: (this: TextTrack, ev: TextTrackEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof TextTrackEventMap>(type: K, listener: (this: TextTrack, ev: TextTrackEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var TextTrack: {
    prototype: TextTrack;
    new(): TextTrack;
};

interface TextTrackCueEventMap {
    "enter": Event;
    "exit": Event;
}

/**
 * The **`TextTrackCue`** interface of the WebVTT API is the abstract base class for the various derived cue types, such as VTTCue; you will work with these derived types rather than the base class.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue)
 */
interface TextTrackCue extends EventTarget {
    /**
     * The **`endTime`** property of the TextTrackCue interface returns and sets the end time of the cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/endTime)
     */
    endTime: number;
    /**
     * The **`id`** property of the TextTrackCue interface returns and sets the identifier for this cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/id)
     */
    id: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/enter_event) */
    onenter: ((this: TextTrackCue, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/exit_event) */
    onexit: ((this: TextTrackCue, ev: Event) => any) | null;
    /**
     * The **`pauseOnExit`** property of the TextTrackCue interface returns or sets the flag indicating whether playback of the media should pause when the end of the range to which this cue applies is reached.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/pauseOnExit)
     */
    pauseOnExit: boolean;
    /**
     * The **`startTime`** property of the TextTrackCue interface returns and sets the start time of the cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/startTime)
     */
    startTime: number;
    /**
     * The **`track`** read-only property of the TextTrackCue interface returns the TextTrack object that this cue belongs to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCue/track)
     */
    readonly track: TextTrack | null;
    addEventListener<K extends keyof TextTrackCueEventMap>(type: K, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof TextTrackCueEventMap>(type: K, listener: (this: TextTrackCue, ev: TextTrackCueEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var TextTrackCue: {
    prototype: TextTrackCue;
    new(): TextTrackCue;
};

/**
 * The **`TextTrackCueList`** interface of the WebVTT API is an array-like object that represents a dynamically updating list of TextTrackCue objects.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCueList)
 */
interface TextTrackCueList {
    /**
     * The **`length`** read-only property of the TextTrackCueList interface returns the number of cues in the list.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCueList/length)
     */
    readonly length: number;
    /**
     * The **`getCueById()`** method of the TextTrackCueList interface returns the first VTTCue in the list represented by the `TextTrackCueList` object whose identifier matches the value of `id`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackCueList/getCueById)
     */
    getCueById(id: string): TextTrackCue | null;
    [index: number]: TextTrackCue;
}

declare var TextTrackCueList: {
    prototype: TextTrackCueList;
    new(): TextTrackCueList;
};

interface TextTrackListEventMap {
    "addtrack": TrackEvent;
    "change": Event;
    "removetrack": TrackEvent;
}

/**
 * The **`TextTrackList`** interface is used to represent a list of the text tracks defined for the associated video or audio element, with each track represented by a separate textTrack object in the list.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList)
 */
interface TextTrackList extends EventTarget {
    /**
     * The read-only **TextTrackList** property **`length`** returns the number of entries in the `TextTrackList`, each of which is a TextTrack representing one track in the media element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList/length)
     */
    readonly length: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList/addtrack_event) */
    onaddtrack: ((this: TextTrackList, ev: TrackEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList/change_event) */
    onchange: ((this: TextTrackList, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList/removetrack_event) */
    onremovetrack: ((this: TextTrackList, ev: TrackEvent) => any) | null;
    /**
     * The **TextTrackList** method **`getTrackById()`** returns the first `id` matches the specified string.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TextTrackList/getTrackById)
     */
    getTrackById(id: string): TextTrack | null;
    addEventListener<K extends keyof TextTrackListEventMap>(type: K, listener: (this: TextTrackList, ev: TextTrackListEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof TextTrackListEventMap>(type: K, listener: (this: TextTrackList, ev: TextTrackListEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
    [index: number]: TextTrack;
}

declare var TextTrackList: {
    prototype: TextTrackList;
    new(): TextTrackList;
};

/**
 * When loading a media resource for use by an audio or video element, the **`TimeRanges`** interface is used for representing the time ranges of the media resource that have been buffered, the time ranges that have been played, and the time ranges that are seekable.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TimeRanges)
 */
interface TimeRanges {
    /**
     * The **`TimeRanges.length`** read-only property returns the number of ranges in the object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TimeRanges/length)
     */
    readonly length: number;
    /**
     * The **`end()`** method of the TimeRanges interface returns the time offset (in seconds) at which a specified time range ends.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TimeRanges/end)
     */
    end(index: number): number;
    /**
     * The **`start()`** method of the TimeRanges interface returns the time offset (in seconds) at which a specified time range begins.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TimeRanges/start)
     */
    start(index: number): number;
}

declare var TimeRanges: {
    prototype: TimeRanges;
    new(): TimeRanges;
};

/**
 * The **`ToggleEvent`** interface represents an event notifying the user an Element's state has changed.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ToggleEvent)
 */
interface ToggleEvent extends Event {
    /**
     * The **`newState`** read-only property of the ToggleEvent interface is a string representing the state the element is transitioning to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ToggleEvent/newState)
     */
    readonly newState: string;
    /**
     * The **`oldState`** read-only property of the ToggleEvent interface is a string representing the state the element is transitioning from.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ToggleEvent/oldState)
     */
    readonly oldState: string;
}

declare var ToggleEvent: {
    prototype: ToggleEvent;
    new(type: string, eventInitDict?: ToggleEventInit): ToggleEvent;
};

/**
 * The **`Touch`** interface represents a single contact point on a touch-sensitive device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch)
 */
interface Touch {
    /**
     * The `Touch.clientX` read-only property returns the X coordinate of the touch point relative to the viewport, not including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/clientX)
     */
    readonly clientX: number;
    /**
     * The **`Touch.clientY`** read-only property returns the Y coordinate of the touch point relative to the browser's viewport, not including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/clientY)
     */
    readonly clientY: number;
    /**
     * The **`Touch.force`** read-only property returns the amount of pressure the user is applying to the touch surface for a Touch point.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/force)
     */
    readonly force: number;
    /**
     * The **`Touch.identifier`** returns a value uniquely identifying this point of contact with the touch surface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/identifier)
     */
    readonly identifier: number;
    /**
     * The **`Touch.pageX`** read-only property returns the X coordinate of the touch point relative to the viewport, including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/pageX)
     */
    readonly pageX: number;
    /**
     * The **`Touch.pageY`** read-only property returns the Y coordinate of the touch point relative to the viewport, including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/pageY)
     */
    readonly pageY: number;
    /**
     * The **`radiusX`** read-only property of the Touch interface returns the X radius of the ellipse that most closely circumscribes the area of contact with the touch surface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/radiusX)
     */
    readonly radiusX: number;
    /**
     * The **`radiusY`** read-only property of the Touch interface returns the Y radius of the ellipse that most closely circumscribes the area of contact with the touch surface.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/radiusY)
     */
    readonly radiusY: number;
    /**
     * The **`rotationAngle`** read-only property of the Touch interface returns the rotation angle, in degrees, of the contact area ellipse defined by Touch.radiusX and Touch.radiusY.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/rotationAngle)
     */
    readonly rotationAngle: number;
    /**
     * Returns the X coordinate of the touch point relative to the screen, not including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/screenX)
     */
    readonly screenX: number;
    /**
     * Returns the Y coordinate of the touch point relative to the screen, not including any scroll offset.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/screenY)
     */
    readonly screenY: number;
    /**
     * The read-only **`target`** property of the `Touch` interface returns the (EventTarget) on which the touch contact started when it was first placed on the surface, even if the touch point has since moved outside the interactive area of that element or even been removed from the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Touch/target)
     */
    readonly target: EventTarget;
}

declare var Touch: {
    prototype: Touch;
    new(touchInitDict: TouchInit): Touch;
};

/**
 * The **`TouchEvent`** interface represents an UIEvent which is sent when the state of contacts with a touch-sensitive surface changes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent)
 */
interface TouchEvent extends UIEvent {
    /**
     * The read-only **`altKey`** property of the TouchEvent interface returns a boolean value indicating whether or not the <kbd>alt</kbd> (Alternate) key is enabled when the touch event is created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/altKey)
     */
    readonly altKey: boolean;
    /**
     * The **`changedTouches`** read-only property is a TouchList whose touch points (Touch objects) varies depending on the event type, as follows: - For the Element/touchstart_event event, it is a list of the touch points that became active with the current event.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/changedTouches)
     */
    readonly changedTouches: TouchList;
    /**
     * The read-only **`ctrlKey`** property of the TouchEvent interface returns a boolean value indicating whether the <kbd>control</kbd> (Control) key is enabled when the touch event is created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/ctrlKey)
     */
    readonly ctrlKey: boolean;
    /**
     * The read-only **`metaKey`** property of the TouchEvent interface returns a boolean value indicating whether or not the <kbd>Meta</kbd> key is enabled when the touch event is created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/metaKey)
     */
    readonly metaKey: boolean;
    /**
     * The read-only **`shiftKey`** property of the `TouchEvent` interface returns a boolean value indicating whether or not the <kbd>shift</kbd> key is enabled when the touch event is created.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/shiftKey)
     */
    readonly shiftKey: boolean;
    /**
     * The **`targetTouches`** read-only property is a TouchList listing all the Touch objects for touch points that are still in contact with the touch surface **and** whose Element/touchstart_event event occurred inside the same target element as the current target element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/targetTouches)
     */
    readonly targetTouches: TouchList;
    /**
     * **`touches`** is a read-only TouchList listing all the Touch objects for touch points that are currently in contact with the touch surface, regardless of whether or not they've changed or what their target element was at Element/touchstart_event time.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchEvent/touches)
     */
    readonly touches: TouchList;
}

declare var TouchEvent: {
    prototype: TouchEvent;
    new(type: string, eventInitDict?: TouchEventInit): TouchEvent;
};

/**
 * The **`TouchList`** interface represents a list of contact points on a touch surface.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchList)
 */
interface TouchList {
    /**
     * The **`length`** read-only property indicates the number of items (touch points) in a given TouchList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchList/length)
     */
    readonly length: number;
    /**
     * The **`item()`** method returns the Touch object at the specified index in the TouchList.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TouchList/item)
     */
    item(index: number): Touch | null;
    [index: number]: Touch;
}

declare var TouchList: {
    prototype: TouchList;
    new(): TouchList;
};

/**
 * The **`TrackEvent`** interface of the HTML DOM API is used for events which represent changes to a set of available tracks on an HTML media element; these events are `addtrack` and `removetrack`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TrackEvent)
 */
interface TrackEvent extends Event {
    /**
     * The read-only **`track`** property of the TrackEvent interface specifies the media track object to which the event applies.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TrackEvent/track)
     */
    readonly track: TextTrack | null;
}

declare var TrackEvent: {
    prototype: TrackEvent;
    new(type: string, eventInitDict?: TrackEventInit): TrackEvent;
};

/**
 * The **`TransformStream`** interface of the Streams API represents a concrete implementation of the pipe chain _transform stream_ concept.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream)
 */
interface TransformStream<I = any, O = any> {
    /**
     * The **`readable`** read-only property of the TransformStream interface returns the ReadableStream instance controlled by this `TransformStream`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream/readable)
     */
    readonly readable: ReadableStream<O>;
    /**
     * The **`writable`** read-only property of the TransformStream interface returns the WritableStream instance controlled by this `TransformStream`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStream/writable)
     */
    readonly writable: WritableStream<I>;
}

declare var TransformStream: {
    prototype: TransformStream;
    new<I = any, O = any>(transformer?: Transformer<I, O>, writableStrategy?: QueuingStrategy<I>, readableStrategy?: QueuingStrategy<O>): TransformStream<I, O>;
};

/**
 * The **`TransformStreamDefaultController`** interface of the Streams API provides methods to manipulate the associated ReadableStream and WritableStream.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController)
 */
interface TransformStreamDefaultController<O = any> {
    /**
     * The **`desiredSize`** read-only property of the TransformStreamDefaultController interface returns the desired size to fill the queue of the associated ReadableStream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`enqueue()`** method of the TransformStreamDefaultController interface enqueues the given chunk in the readable side of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/enqueue)
     */
    enqueue(chunk?: O): void;
    /**
     * The **`error()`** method of the TransformStreamDefaultController interface errors both sides of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/error)
     */
    error(reason?: any): void;
    /**
     * The **`terminate()`** method of the TransformStreamDefaultController interface closes the readable side and errors the writable side of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransformStreamDefaultController/terminate)
     */
    terminate(): void;
}

declare var TransformStreamDefaultController: {
    prototype: TransformStreamDefaultController;
    new(): TransformStreamDefaultController;
};

/**
 * The **`TransitionEvent`** interface represents events providing information related to transitions.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransitionEvent)
 */
interface TransitionEvent extends Event {
    /**
     * The **`TransitionEvent.elapsedTime`** read-only property is a `float` giving the amount of time the animation has been running, in seconds, when this event fired.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransitionEvent/elapsedTime)
     */
    readonly elapsedTime: number;
    /**
     * The **`propertyName`** read-only property of TransitionEvent objects is a string containing the name of the CSS property associated with the transition.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransitionEvent/propertyName)
     */
    readonly propertyName: string;
    /**
     * The **`TransitionEvent.pseudoElement`** read-only property is a string, starting with `'::'`, containing the name of the pseudo-element the animation runs on.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TransitionEvent/pseudoElement)
     */
    readonly pseudoElement: string;
}

declare var TransitionEvent: {
    prototype: TransitionEvent;
    new(type: string, transitionEventInitDict?: TransitionEventInit): TransitionEvent;
};

/**
 * The **`TreeWalker`** object represents the nodes of a document subtree and a position within them.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker)
 */
interface TreeWalker {
    /**
     * The **`TreeWalker.currentNode`** property represents the A Node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/currentNode)
     */
    currentNode: Node;
    /**
     * The **`TreeWalker.filter`** read-only property returns the `NodeFilter` associated with the TreeWalker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/filter)
     */
    readonly filter: NodeFilter | null;
    /**
     * The **`TreeWalker.root`** read-only property returns the root Node that the TreeWalker traverses.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/root)
     */
    readonly root: Node;
    /**
     * The **`TreeWalker.whatToShow`** read-only property returns a bitmask that indicates the types of nodes to show.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/whatToShow)
     */
    readonly whatToShow: number;
    /**
     * The **`TreeWalker.firstChild()`** method moves the current the found child.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/firstChild)
     */
    firstChild(): Node | null;
    /**
     * The **`TreeWalker.lastChild()`** method moves the current the found child.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/lastChild)
     */
    lastChild(): Node | null;
    /**
     * The **`TreeWalker.nextNode()`** method moves the current the found node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/nextNode)
     */
    nextNode(): Node | null;
    /**
     * The **`TreeWalker.nextSibling()`** method moves the current is no such node, it returns `null` and the current node is not changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/nextSibling)
     */
    nextSibling(): Node | null;
    /**
     * The **`TreeWalker.parentNode()`** method moves the current and returns the found node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/parentNode)
     */
    parentNode(): Node | null;
    /**
     * The **`TreeWalker.previousNode()`** method moves the current returns the found node.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/previousNode)
     */
    previousNode(): Node | null;
    /**
     * The **`TreeWalker.previousSibling()`** method moves the current there is no such node, it returns `null` and the current node is not changed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/TreeWalker/previousSibling)
     */
    previousSibling(): Node | null;
}

declare var TreeWalker: {
    prototype: TreeWalker;
    new(): TreeWalker;
};

/**
 * The **`UIEvent`** interface represents simple user interface events.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UIEvent)
 */
interface UIEvent extends Event {
    /**
     * The **`UIEvent.detail`** read-only property, when non-zero, provides the current (or next, depending on the event) click count.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UIEvent/detail)
     */
    readonly detail: number;
    /**
     * The **`UIEvent.view`** read-only property returns the is the Window object the event happened in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UIEvent/view)
     */
    readonly view: Window | null;
    /**
     * The **`UIEvent.which`** read-only property of the UIEvent interface returns a number that indicates which button was pressed on the mouse, or the numeric `keyCode` or the character code (`charCode`) of the key pressed on the keyboard.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UIEvent/which)
     */
    readonly which: number;
    /**
     * The **`UIEvent.initUIEvent()`** method initializes a UI event once it's been created.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UIEvent/initUIEvent)
     */
    initUIEvent(typeArg: string, bubblesArg?: boolean, cancelableArg?: boolean, viewArg?: Window | null, detailArg?: number): void;
}

declare var UIEvent: {
    prototype: UIEvent;
    new(type: string, eventInitDict?: UIEventInit): UIEvent;
};

/**
 * The **`URL`** interface is used to parse, construct, normalize, and encode URL.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL)
 */
interface URL {
    /**
     * The **`hash`** property of the URL interface is a string containing a `'#'` followed by the fragment identifier of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/hash)
     */
    hash: string;
    /**
     * The **`host`** property of the URL interface is a string containing the host, which is the URL.hostname, and then, if the port of the URL is nonempty, a `':'`, followed by the URL.port of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/host)
     */
    host: string;
    /**
     * The **`hostname`** property of the URL interface is a string containing either the domain name or IP address of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/hostname)
     */
    hostname: string;
    /**
     * The **`href`** property of the URL interface is a string containing the whole URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/href)
     */
    href: string;
    toString(): string;
    /**
     * The **`origin`** read-only property of the URL interface returns a string containing the Unicode serialization of the origin of the represented URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/origin)
     */
    readonly origin: string;
    /**
     * The **`password`** property of the URL interface is a string containing the password component of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/password)
     */
    password: string;
    /**
     * The **`pathname`** property of the URL interface represents a location in a hierarchical structure.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/pathname)
     */
    pathname: string;
    /**
     * The **`port`** property of the URL interface is a string containing the port number of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/port)
     */
    port: string;
    /**
     * The **`protocol`** property of the URL interface is a string containing the protocol or scheme of the URL, including the final `':'`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/protocol)
     */
    protocol: string;
    /**
     * The **`search`** property of the URL interface is a search string, also called a _query string_, that is a string containing a `'?'` followed by the parameters of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/search)
     */
    search: string;
    /**
     * The **`searchParams`** read-only property of the access to the [MISSING: httpmethod('GET')] decoded query arguments contained in the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/searchParams)
     */
    readonly searchParams: URLSearchParams;
    /**
     * The **`username`** property of the URL interface is a string containing the username component of the URL.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/username)
     */
    username: string;
    /**
     * The **`toJSON()`** method of the URL interface returns a string containing a serialized version of the URL, although in practice it seems to have the same effect as ```js-nolint toJSON() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/toJSON)
     */
    toJSON(): string;
}

declare var URL: {
    prototype: URL;
    new(url: string | URL, base?: string | URL): URL;
    /**
     * The **`URL.canParse()`** static method of the URL interface returns a boolean indicating whether or not an absolute URL, or a relative URL combined with a base URL, are parsable and valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/canParse_static)
     */
    canParse(url: string | URL, base?: string | URL): boolean;
    /**
     * The **`createObjectURL()`** static method of the URL interface creates a string containing a URL representing the object given in the parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/createObjectURL_static)
     */
    createObjectURL(obj: Blob | MediaSource): string;
    /**
     * The **`URL.parse()`** static method of the URL interface returns a newly created URL object representing the URL defined by the parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/parse_static)
     */
    parse(url: string | URL, base?: string | URL): URL | null;
    /**
     * The **`revokeObjectURL()`** static method of the URL interface releases an existing object URL which was previously created by calling Call this method when you've finished using an object URL to let the browser know not to keep the reference to the file any longer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URL/revokeObjectURL_static)
     */
    revokeObjectURL(url: string): void;
};

type webkitURL = URL;
declare var webkitURL: typeof URL;

/**
 * The **`URLSearchParams`** interface defines utility methods to work with the query string of a URL.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams)
 */
interface URLSearchParams {
    /**
     * The **`size`** read-only property of the URLSearchParams interface indicates the total number of search parameter entries.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/size)
     */
    readonly size: number;
    /**
     * The **`append()`** method of the URLSearchParams interface appends a specified key/value pair as a new search parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/append)
     */
    append(name: string, value: string): void;
    /**
     * The **`delete()`** method of the URLSearchParams interface deletes specified parameters and their associated value(s) from the list of all search parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/delete)
     */
    delete(name: string, value?: string): void;
    /**
     * The **`get()`** method of the URLSearchParams interface returns the first value associated to the given search parameter.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/get)
     */
    get(name: string): string | null;
    /**
     * The **`getAll()`** method of the URLSearchParams interface returns all the values associated with a given search parameter as an array.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/getAll)
     */
    getAll(name: string): string[];
    /**
     * The **`has()`** method of the URLSearchParams interface returns a boolean value that indicates whether the specified parameter is in the search parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/has)
     */
    has(name: string, value?: string): boolean;
    /**
     * The **`set()`** method of the URLSearchParams interface sets the value associated with a given search parameter to the given value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/set)
     */
    set(name: string, value: string): void;
    /**
     * The **`URLSearchParams.sort()`** method sorts all key/value pairs contained in this object in place and returns `undefined`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/URLSearchParams/sort)
     */
    sort(): void;
    toString(): string;
    forEach(callbackfn: (value: string, key: string, parent: URLSearchParams) => void, thisArg?: any): void;
}

declare var URLSearchParams: {
    prototype: URLSearchParams;
    new(init?: string[][] | Record<string, string> | string | URLSearchParams): URLSearchParams;
};

/**
 * The **`UserActivation`** interface provides information about whether a user is currently interacting with the page, or has completed an interaction since page load.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UserActivation)
 */
interface UserActivation {
    /**
     * The read-only **`hasBeenActive`** property of the UserActivation interface indicates whether the current window has sticky activation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UserActivation/hasBeenActive)
     */
    readonly hasBeenActive: boolean;
    /**
     * The read-only **`isActive`** property of the UserActivation interface indicates whether the current window has transient activation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/UserActivation/isActive)
     */
    readonly isActive: boolean;
}

declare var UserActivation: {
    prototype: UserActivation;
    new(): UserActivation;
};

/**
 * The `VTTCue` interface of the WebVTT API represents a cue that can be added to the text track associated with a particular video (or other media).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue)
 */
interface VTTCue extends TextTrackCue {
    /**
     * The **`align`** property of the VTTCue interface represents the alignment of all of the lines of text in the text box.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/align)
     */
    align: AlignSetting;
    /**
     * The **`line`** property of the VTTCue interface represents the cue line of this WebVTT cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/line)
     */
    line: LineAndPositionSetting;
    /**
     * The **`lineAlign`** property of the VTTCue interface represents the alignment of this VTT cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/lineAlign)
     */
    lineAlign: LineAlignSetting;
    /**
     * The **`position`** property of the VTTCue interface represents the indentation of the cue within the line.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/position)
     */
    position: LineAndPositionSetting;
    /**
     * The **`positionAlign`** property of the VTTCue interface is used to determine what VTTCue.position is anchored to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/positionAlign)
     */
    positionAlign: PositionAlignSetting;
    /**
     * The **`region`** property of the VTTCue interface returns and sets the VTTRegion that this cue belongs to.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/region)
     */
    region: VTTRegion | null;
    /**
     * The **`size`** property of the VTTCue interface represents the size of the cue as a percentage of the video size.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/size)
     */
    size: number;
    /**
     * The **`snapToLines`** property of the VTTCue interface is a Boolean indicating if the VTTCue.line property is an integer number of lines, or a percentage of the video size.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/snapToLines)
     */
    snapToLines: boolean;
    /**
     * The **`text`** property of the VTTCue interface represents the text contents of the cue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/text)
     */
    text: string;
    /**
     * The **`vertical`** property of the VTTCue interface is a string representing the cue's writing direction.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/vertical)
     */
    vertical: DirectionSetting;
    /**
     * The **`getCueAsHTML()`** method of the VTTCue interface returns a DocumentFragment containing the cue content.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTCue/getCueAsHTML)
     */
    getCueAsHTML(): DocumentFragment;
    addEventListener<K extends keyof TextTrackCueEventMap>(type: K, listener: (this: VTTCue, ev: TextTrackCueEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof TextTrackCueEventMap>(type: K, listener: (this: VTTCue, ev: TextTrackCueEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var VTTCue: {
    prototype: VTTCue;
    new(startTime: number, endTime: number, text: string): VTTCue;
};

/**
 * The `VTTRegion` interface of the WebVTT API describes a portion of the video to render a VTTCue onto.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VTTRegion)
 */
interface VTTRegion {
    id: string;
    lines: number;
    regionAnchorX: number;
    regionAnchorY: number;
    scroll: ScrollSetting;
    viewportAnchorX: number;
    viewportAnchorY: number;
    width: number;
}

declare var VTTRegion: {
    prototype: VTTRegion;
    new(): VTTRegion;
};

/**
 * The **`ValidityState`** interface represents the _validity states_ that an element can be in, with respect to constraint validation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState)
 */
interface ValidityState {
    /**
     * The read-only **`badInput`** property of the ValidityState interface indicates if the user has provided input that the browser is unable to convert.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/badInput)
     */
    readonly badInput: boolean;
    /**
     * The read-only **`customError`** property of the `ValidityState` interface returns `true` if an element doesn't meet the validation required in the custom validity set by the element's HTMLInputElement.setCustomValidity method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/customError)
     */
    readonly customError: boolean;
    /**
     * The read-only **`patternMismatch`** property of the `ValidityState` interface indicates if the value of an input, after having been edited by the user, does not conform to the constraints set by the element's `pattern` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/patternMismatch)
     */
    readonly patternMismatch: boolean;
    /**
     * The read-only **`rangeOverflow`** property of the `ValidityState` interface indicates if the value of an input, after having been edited by the user, does not conform to the constraints set by the element's `max` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/rangeOverflow)
     */
    readonly rangeOverflow: boolean;
    /**
     * The read-only **`rangeUnderflow`** property of the `ValidityState` interface indicates if the value of an input, after having been edited by the user, does not conform to the constraints set by the element's `min` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/rangeUnderflow)
     */
    readonly rangeUnderflow: boolean;
    /**
     * The read-only **`stepMismatch`** property of the `ValidityState` interface indicates if the value of an input, after having been edited by the user, does not conform to the constraints set by the element's `step` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/stepMismatch)
     */
    readonly stepMismatch: boolean;
    /**
     * The read-only **`tooLong`** property of the `ValidityState` interface indicates if the value of an input or textarea, after having been edited by the user, exceeds the maximum code-unit length established by the element's `maxlength` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/tooLong)
     */
    readonly tooLong: boolean;
    /**
     * The read-only **`tooShort`** property of the `ValidityState` interface indicates if the value of an input, button, select, output, fieldset or textarea, after having been edited by the user, is less than the minimum code-unit length established by the element's `minlength` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/tooShort)
     */
    readonly tooShort: boolean;
    /**
     * The read-only **`typeMismatch`** property of the `ValidityState` interface indicates if the value of an input, after having been edited by the user, does not conform to the constraints set by the element's `type` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/typeMismatch)
     */
    readonly typeMismatch: boolean;
    /**
     * The read-only **`valid`** property of the `ValidityState` interface indicates if the value of an input element meets all its validation constraints, and is therefore considered to be valid.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/valid)
     */
    readonly valid: boolean;
    /**
     * The read-only **`valueMissing`** property of the `ValidityState` interface indicates if a `required` control, such as an input, select, or textarea, has an empty value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ValidityState/valueMissing)
     */
    readonly valueMissing: boolean;
}

declare var ValidityState: {
    prototype: ValidityState;
    new(): ValidityState;
};

/**
 * The **`VideoColorSpace`** interface of the WebCodecs API represents the color space of a video.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace)
 */
interface VideoColorSpace {
    /**
     * The **`fullRange`** read-only property of the VideoColorSpace interface returns `true` if full-range color values are used.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace/fullRange)
     */
    readonly fullRange: boolean | null;
    /**
     * The **`matrix`** read-only property of the VideoColorSpace interface returns the matrix coefficient of the video.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace/matrix)
     */
    readonly matrix: VideoMatrixCoefficients | null;
    /**
     * The **`primaries`** read-only property of the VideoColorSpace interface returns the color gamut of the video.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace/primaries)
     */
    readonly primaries: VideoColorPrimaries | null;
    /**
     * The **`transfer`** read-only property of the VideoColorSpace interface returns the opto-electronic transfer characteristics of the video.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace/transfer)
     */
    readonly transfer: VideoTransferCharacteristics | null;
    /**
     * The **`toJSON()`** method of the VideoColorSpace interface is a _serializer_ that returns a JSON representation of the `VideoColorSpace` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoColorSpace/toJSON)
     */
    toJSON(): VideoColorSpaceInit;
}

declare var VideoColorSpace: {
    prototype: VideoColorSpace;
    new(init?: VideoColorSpaceInit): VideoColorSpace;
};

interface VideoDecoderEventMap {
    "dequeue": Event;
}

/**
 * The **`VideoDecoder`** interface of the WebCodecs API decodes chunks of video.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder)
 */
interface VideoDecoder extends EventTarget {
    /**
     * The **`decodeQueueSize`** read-only property of the VideoDecoder interface returns the number of pending decode requests in the queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/decodeQueueSize)
     */
    readonly decodeQueueSize: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/dequeue_event) */
    ondequeue: ((this: VideoDecoder, ev: Event) => any) | null;
    /**
     * The **`state`** property of the VideoDecoder interface returns the current state of the underlying codec.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/state)
     */
    readonly state: CodecState;
    /**
     * The **`close()`** method of the VideoDecoder interface ends all pending work and releases system resources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/close)
     */
    close(): void;
    /**
     * The **`configure()`** method of the VideoDecoder interface enqueues a control message to configure the video decoder for decoding chunks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/configure)
     */
    configure(config: VideoDecoderConfig): void;
    /**
     * The **`decode()`** method of the VideoDecoder interface enqueues a control message to decode a given chunk of video.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/decode)
     */
    decode(chunk: EncodedVideoChunk): void;
    /**
     * The **`flush()`** method of the VideoDecoder interface returns a Promise that resolves once all pending messages in the queue have been completed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/flush)
     */
    flush(): Promise<void>;
    /**
     * The **`reset()`** method of the VideoDecoder interface resets all states including configuration, control messages in the control message queue, and all pending callbacks.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/reset)
     */
    reset(): void;
    addEventListener<K extends keyof VideoDecoderEventMap>(type: K, listener: (this: VideoDecoder, ev: VideoDecoderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof VideoDecoderEventMap>(type: K, listener: (this: VideoDecoder, ev: VideoDecoderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var VideoDecoder: {
    prototype: VideoDecoder;
    new(init: VideoDecoderInit): VideoDecoder;
    /**
     * The **`isConfigSupported()`** static method of the VideoDecoder interface checks if the given config is supported (that is, if VideoDecoder objects can be successfully configured with the given config).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoDecoder/isConfigSupported_static)
     */
    isConfigSupported(config: VideoDecoderConfig): Promise<VideoDecoderSupport>;
};

interface VideoEncoderEventMap {
    "dequeue": Event;
}

/**
 * The **`VideoEncoder`** interface of the WebCodecs API encodes VideoFrame objects into EncodedVideoChunks.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder)
 */
interface VideoEncoder extends EventTarget {
    /**
     * The **`encodeQueueSize`** read-only property of the VideoEncoder interface returns the number of pending encode requests in the queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/encodeQueueSize)
     */
    readonly encodeQueueSize: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/dequeue_event) */
    ondequeue: ((this: VideoEncoder, ev: Event) => any) | null;
    /**
     * The **`state`** read-only property of the VideoEncoder interface returns the current state of the underlying codec.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/state)
     */
    readonly state: CodecState;
    /**
     * The **`close()`** method of the VideoEncoder interface ends all pending work and releases system resources.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/close)
     */
    close(): void;
    /**
     * The **`configure()`** method of the VideoEncoder interface changes the VideoEncoder.state of the encoder to 'configured' and asynchronously prepares the encoder to accept VideoEncoders for encoding with the specified parameters.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/configure)
     */
    configure(config: VideoEncoderConfig): void;
    /**
     * The **`encode()`** method of the VideoEncoder interface asynchronously encodes a VideoFrame.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/encode)
     */
    encode(frame: VideoFrame, options?: VideoEncoderEncodeOptions): void;
    /**
     * The **`flush()`** method of the VideoEncoder interface forces all pending encodes to complete.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/flush)
     */
    flush(): Promise<void>;
    /**
     * The **`reset()`** method of the VideoEncoder interface synchronously cancels all pending encodes and callbacks, frees all underlying resources and sets the VideoEncoder.state to 'unconfigured'.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/reset)
     */
    reset(): void;
    addEventListener<K extends keyof VideoEncoderEventMap>(type: K, listener: (this: VideoEncoder, ev: VideoEncoderEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof VideoEncoderEventMap>(type: K, listener: (this: VideoEncoder, ev: VideoEncoderEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var VideoEncoder: {
    prototype: VideoEncoder;
    new(init: VideoEncoderInit): VideoEncoder;
    /**
     * The **`isConfigSupported()`** static method of the VideoEncoder interface checks if VideoEncoder can be successfully configured with the given config.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoEncoder/isConfigSupported_static)
     */
    isConfigSupported(config: VideoEncoderConfig): Promise<VideoEncoderSupport>;
};

/**
 * The **`VideoFrame`** interface of the Web Codecs API represents a frame of a video.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame)
 */
interface VideoFrame {
    /**
     * The **`codedHeight`** property of the VideoFrame interface returns the height of the VideoFrame in pixels, potentially including non-visible padding, and prior to considering potential ratio adjustments.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/codedHeight)
     */
    readonly codedHeight: number;
    /**
     * The **`codedRect`** property of the VideoFrame interface returns a DOMRectReadOnly with the width and height matching VideoFrame.codedWidth and VideoFrame.codedHeight.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/codedRect)
     */
    readonly codedRect: DOMRectReadOnly | null;
    /**
     * The **`codedWidth`** property of the VideoFrame interface returns the width of the `VideoFrame` in pixels, potentially including non-visible padding, and prior to considering potential ratio adjustments.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/codedWidth)
     */
    readonly codedWidth: number;
    /**
     * The **`colorSpace`** property of the VideoFrame interface returns a VideoColorSpace object representing the color space of the video.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/colorSpace)
     */
    readonly colorSpace: VideoColorSpace;
    /**
     * The **`displayHeight`** property of the VideoFrame interface returns the height of the `VideoFrame` after applying aspect ratio adjustments.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/displayHeight)
     */
    readonly displayHeight: number;
    /**
     * The **`displayWidth`** property of the VideoFrame interface returns the width of the `VideoFrame` after applying aspect ratio adjustments.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/displayWidth)
     */
    readonly displayWidth: number;
    /**
     * The **`duration`** property of the VideoFrame interface returns an integer indicating the duration of the video in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/duration)
     */
    readonly duration: number | null;
    /**
     * The **`format`** property of the VideoFrame interface returns the pixel format of the `VideoFrame`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/format)
     */
    readonly format: VideoPixelFormat | null;
    /**
     * The **`timestamp`** property of the VideoFrame interface returns an integer indicating the timestamp of the video in microseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/timestamp)
     */
    readonly timestamp: number;
    /**
     * The **`visibleRect`** property of the VideoFrame interface returns a DOMRectReadOnly describing the visible rectangle of pixels for this `VideoFrame`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/visibleRect)
     */
    readonly visibleRect: DOMRectReadOnly | null;
    /**
     * The **`allocationSize()`** method of the VideoFrame interface returns the number of bytes required to hold the video as filtered by options passed into the method.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/allocationSize)
     */
    allocationSize(options?: VideoFrameCopyToOptions): number;
    /**
     * The **`clone()`** method of the VideoFrame interface creates a new `VideoFrame` object referencing the same media resource as the original.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/clone)
     */
    clone(): VideoFrame;
    /**
     * The **`close()`** method of the VideoFrame interface clears all states and releases the reference to the media resource.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/close)
     */
    close(): void;
    /**
     * The **`copyTo()`** method of the VideoFrame interface copies the contents of the `VideoFrame` to an `ArrayBuffer`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoFrame/copyTo)
     */
    copyTo(destination: AllowSharedBufferSource, options?: VideoFrameCopyToOptions): Promise<PlaneLayout[]>;
}

declare var VideoFrame: {
    prototype: VideoFrame;
    new(image: CanvasImageSource, init?: VideoFrameInit): VideoFrame;
    new(data: AllowSharedBufferSource, init: VideoFrameBufferInit): VideoFrame;
};

/**
 * A **`VideoPlaybackQuality`** object is returned by the HTMLVideoElement.getVideoPlaybackQuality() method and contains metrics that can be used to determine the playback quality of a video.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoPlaybackQuality)
 */
interface VideoPlaybackQuality {
    /**
     * The VideoPlaybackQuality interface's read-only **`corruptedVideoFrames`** property the number of corrupted video frames that have been received since the video element was last loaded or reloaded.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoPlaybackQuality/corruptedVideoFrames)
     */
    readonly corruptedVideoFrames: number;
    /**
     * The read-only **`creationTime`** property on the the browsing context was created this quality sample was recorded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoPlaybackQuality/creationTime)
     */
    readonly creationTime: DOMHighResTimeStamp;
    /**
     * The read-only **`droppedVideoFrames`** property of the VideoPlaybackQuality interface returns the number of video frames which have been dropped rather than being displayed since the last time the media was loaded into the HTMLVideoElement.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoPlaybackQuality/droppedVideoFrames)
     */
    readonly droppedVideoFrames: number;
    /**
     * The VideoPlaybackQuality interface's **`totalVideoFrames`** read-only property returns the total number of video frames that have been displayed or dropped since the media was loaded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VideoPlaybackQuality/totalVideoFrames)
     */
    readonly totalVideoFrames: number;
}

declare var VideoPlaybackQuality: {
    prototype: VideoPlaybackQuality;
    new(): VideoPlaybackQuality;
};

/**
 * The **`ViewTransition`** interface of the View Transition API represents an active view transition, and provides functionality to react to the transition reaching different states (e.g., ready to run the animation, or animation finished) or skip the transition altogether.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ViewTransition)
 */
interface ViewTransition {
    /**
     * The **`finished`** read-only property of the `finished` will only reject in the case of a same-document (SPA) transition, if the callback passed to Document.startViewTransition() throws or returns a promise that rejects.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ViewTransition/finished)
     */
    readonly finished: Promise<void>;
    /**
     * The **`ready`** read-only property of the `ready` will reject if the transition cannot begin.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ViewTransition/ready)
     */
    readonly ready: Promise<void>;
    types: ViewTransitionTypeSet;
    /**
     * The **`updateCallbackDone`** read-only property of the `updateCallbackDone` is useful when you don't care about the success/failure of a same-document (SPA) view transition animation, and just want to know if and when the DOM is updated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ViewTransition/updateCallbackDone)
     */
    readonly updateCallbackDone: Promise<void>;
    /**
     * The **`skipTransition()`** method of the ```js-nolint skipTransition() ``` None.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/ViewTransition/skipTransition)
     */
    skipTransition(): void;
}

declare var ViewTransition: {
    prototype: ViewTransition;
    new(): ViewTransition;
};

interface ViewTransitionTypeSet {
    forEach(callbackfn: (value: string, key: string, parent: ViewTransitionTypeSet) => void, thisArg?: any): void;
}

declare var ViewTransitionTypeSet: {
    prototype: ViewTransitionTypeSet;
    new(): ViewTransitionTypeSet;
};

interface VisualViewportEventMap {
    "resize": Event;
    "scroll": Event;
}

/**
 * The **`VisualViewport`** interface of the Visual Viewport API represents the visual viewport for a given window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport)
 */
interface VisualViewport extends EventTarget {
    /**
     * The **`height`** read-only property of the VisualViewport interface returns the height of the visual viewport, in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/height)
     */
    readonly height: number;
    /**
     * The **`offsetLeft`** read-only property of the VisualViewport interface returns the offset of the left edge of the visual viewport from the left edge of the layout viewport in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/offsetLeft)
     */
    readonly offsetLeft: number;
    /**
     * The **`offsetTop`** read-only property of the VisualViewport interface returns the offset of the top edge of the visual viewport from the top edge of the layout viewport in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/offsetTop)
     */
    readonly offsetTop: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/resize_event) */
    onresize: ((this: VisualViewport, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/scroll_event) */
    onscroll: ((this: VisualViewport, ev: Event) => any) | null;
    /**
     * The **`pageLeft`** read-only property of the VisualViewport interface returns the x coordinate of the left edge of the visual viewport relative to the initial containing block origin, in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/pageLeft)
     */
    readonly pageLeft: number;
    /**
     * The **`pageTop`** read-only property of the VisualViewport interface returns the y coordinate of the top edge of the visual viewport relative to the initial containing block origin, in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/pageTop)
     */
    readonly pageTop: number;
    /**
     * The **`scale`** read-only property of the VisualViewport interface returns the pinch-zoom scaling factor applied to the visual viewport, or `0` if current document is not fully active, or `1` if there is no output device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/scale)
     */
    readonly scale: number;
    /**
     * The **`width`** read-only property of the VisualViewport interface returns the width of the visual viewport, in CSS pixels, or `0` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/VisualViewport/width)
     */
    readonly width: number;
    addEventListener<K extends keyof VisualViewportEventMap>(type: K, listener: (this: VisualViewport, ev: VisualViewportEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof VisualViewportEventMap>(type: K, listener: (this: VisualViewport, ev: VisualViewportEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var VisualViewport: {
    prototype: VisualViewport;
    new(): VisualViewport;
};

/**
 * The **`WEBGL_color_buffer_float`** extension is part of the WebGL API and adds the ability to render to 32-bit floating-point color buffers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_color_buffer_float)
 */
interface WEBGL_color_buffer_float {
    readonly RGBA32F_EXT: 0x8814;
    readonly FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE_EXT: 0x8211;
    readonly UNSIGNED_NORMALIZED_EXT: 0x8C17;
}

/**
 * The **`WEBGL_compressed_texture_astc`** extension is part of the WebGL API and exposes Adaptive Scalable Texture Compression (ASTC) compressed texture formats to WebGL.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_astc)
 */
interface WEBGL_compressed_texture_astc {
    /**
     * The **`WEBGL_compressed_texture_astc.getSupportedProfiles()`** method returns an array of strings containing the names of the ASTC profiles supported by the implementation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_astc/getSupportedProfiles)
     */
    getSupportedProfiles(): string[];
    readonly COMPRESSED_RGBA_ASTC_4x4_KHR: 0x93B0;
    readonly COMPRESSED_RGBA_ASTC_5x4_KHR: 0x93B1;
    readonly COMPRESSED_RGBA_ASTC_5x5_KHR: 0x93B2;
    readonly COMPRESSED_RGBA_ASTC_6x5_KHR: 0x93B3;
    readonly COMPRESSED_RGBA_ASTC_6x6_KHR: 0x93B4;
    readonly COMPRESSED_RGBA_ASTC_8x5_KHR: 0x93B5;
    readonly COMPRESSED_RGBA_ASTC_8x6_KHR: 0x93B6;
    readonly COMPRESSED_RGBA_ASTC_8x8_KHR: 0x93B7;
    readonly COMPRESSED_RGBA_ASTC_10x5_KHR: 0x93B8;
    readonly COMPRESSED_RGBA_ASTC_10x6_KHR: 0x93B9;
    readonly COMPRESSED_RGBA_ASTC_10x8_KHR: 0x93BA;
    readonly COMPRESSED_RGBA_ASTC_10x10_KHR: 0x93BB;
    readonly COMPRESSED_RGBA_ASTC_12x10_KHR: 0x93BC;
    readonly COMPRESSED_RGBA_ASTC_12x12_KHR: 0x93BD;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: 0x93D0;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: 0x93D1;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: 0x93D2;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: 0x93D3;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: 0x93D4;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: 0x93D5;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: 0x93D6;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: 0x93D7;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: 0x93D8;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: 0x93D9;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: 0x93DA;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: 0x93DB;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: 0x93DC;
    readonly COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: 0x93DD;
}

/**
 * The **`WEBGL_compressed_texture_etc`** extension is part of the WebGL API and exposes 10 ETC/EAC compressed texture formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_etc)
 */
interface WEBGL_compressed_texture_etc {
    readonly COMPRESSED_R11_EAC: 0x9270;
    readonly COMPRESSED_SIGNED_R11_EAC: 0x9271;
    readonly COMPRESSED_RG11_EAC: 0x9272;
    readonly COMPRESSED_SIGNED_RG11_EAC: 0x9273;
    readonly COMPRESSED_RGB8_ETC2: 0x9274;
    readonly COMPRESSED_SRGB8_ETC2: 0x9275;
    readonly COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: 0x9276;
    readonly COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: 0x9277;
    readonly COMPRESSED_RGBA8_ETC2_EAC: 0x9278;
    readonly COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: 0x9279;
}

/**
 * The **`WEBGL_compressed_texture_etc1`** extension is part of the WebGL API and exposes the ETC1 compressed texture format.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_etc1)
 */
interface WEBGL_compressed_texture_etc1 {
    readonly COMPRESSED_RGB_ETC1_WEBGL: 0x8D64;
}

/**
 * The **`WEBGL_compressed_texture_pvrtc`** extension is part of the WebGL API and exposes four PVRTC compressed texture formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_pvrtc)
 */
interface WEBGL_compressed_texture_pvrtc {
    readonly COMPRESSED_RGB_PVRTC_4BPPV1_IMG: 0x8C00;
    readonly COMPRESSED_RGB_PVRTC_2BPPV1_IMG: 0x8C01;
    readonly COMPRESSED_RGBA_PVRTC_4BPPV1_IMG: 0x8C02;
    readonly COMPRESSED_RGBA_PVRTC_2BPPV1_IMG: 0x8C03;
}

/**
 * The **`WEBGL_compressed_texture_s3tc`** extension is part of the WebGL API and exposes four S3TC compressed texture formats.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_s3tc)
 */
interface WEBGL_compressed_texture_s3tc {
    readonly COMPRESSED_RGB_S3TC_DXT1_EXT: 0x83F0;
    readonly COMPRESSED_RGBA_S3TC_DXT1_EXT: 0x83F1;
    readonly COMPRESSED_RGBA_S3TC_DXT3_EXT: 0x83F2;
    readonly COMPRESSED_RGBA_S3TC_DXT5_EXT: 0x83F3;
}

/**
 * The **`WEBGL_compressed_texture_s3tc_srgb`** extension is part of the WebGL API and exposes four S3TC compressed texture formats for the sRGB colorspace.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_s3tc_srgb)
 */
interface WEBGL_compressed_texture_s3tc_srgb {
    readonly COMPRESSED_SRGB_S3TC_DXT1_EXT: 0x8C4C;
    readonly COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: 0x8C4D;
    readonly COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: 0x8C4E;
    readonly COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: 0x8C4F;
}

/**
 * The **`WEBGL_debug_renderer_info`** extension is part of the WebGL API and exposes two constants with information about the graphics driver for debugging purposes.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_debug_renderer_info)
 */
interface WEBGL_debug_renderer_info {
    readonly UNMASKED_VENDOR_WEBGL: 0x9245;
    readonly UNMASKED_RENDERER_WEBGL: 0x9246;
}

/**
 * The **`WEBGL_debug_shaders`** extension is part of the WebGL API and exposes a method to debug shaders from privileged contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_debug_shaders)
 */
interface WEBGL_debug_shaders {
    /**
     * The **`WEBGL_debug_shaders.getTranslatedShaderSource()`** method is part of the WebGL API and allows you to debug a translated shader.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_debug_shaders/getTranslatedShaderSource)
     */
    getTranslatedShaderSource(shader: WebGLShader): string;
}

/**
 * The **`WEBGL_depth_texture`** extension is part of the WebGL API and defines 2D depth and depth-stencil textures.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_depth_texture)
 */
interface WEBGL_depth_texture {
    readonly UNSIGNED_INT_24_8_WEBGL: 0x84FA;
}

/**
 * The **`WEBGL_draw_buffers`** extension is part of the WebGL API and enables a fragment shader to write to several textures, which is useful for deferred shading, for example.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers)
 */
interface WEBGL_draw_buffers {
    /**
     * The **`WEBGL_draw_buffers.drawBuffersWEBGL()`** method is part of the WebGL API and allows you to define the draw buffers to which all fragment colors are written.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_draw_buffers/drawBuffersWEBGL)
     */
    drawBuffersWEBGL(buffers: GLenum[]): void;
    readonly COLOR_ATTACHMENT0_WEBGL: 0x8CE0;
    readonly COLOR_ATTACHMENT1_WEBGL: 0x8CE1;
    readonly COLOR_ATTACHMENT2_WEBGL: 0x8CE2;
    readonly COLOR_ATTACHMENT3_WEBGL: 0x8CE3;
    readonly COLOR_ATTACHMENT4_WEBGL: 0x8CE4;
    readonly COLOR_ATTACHMENT5_WEBGL: 0x8CE5;
    readonly COLOR_ATTACHMENT6_WEBGL: 0x8CE6;
    readonly COLOR_ATTACHMENT7_WEBGL: 0x8CE7;
    readonly COLOR_ATTACHMENT8_WEBGL: 0x8CE8;
    readonly COLOR_ATTACHMENT9_WEBGL: 0x8CE9;
    readonly COLOR_ATTACHMENT10_WEBGL: 0x8CEA;
    readonly COLOR_ATTACHMENT11_WEBGL: 0x8CEB;
    readonly COLOR_ATTACHMENT12_WEBGL: 0x8CEC;
    readonly COLOR_ATTACHMENT13_WEBGL: 0x8CED;
    readonly COLOR_ATTACHMENT14_WEBGL: 0x8CEE;
    readonly COLOR_ATTACHMENT15_WEBGL: 0x8CEF;
    readonly DRAW_BUFFER0_WEBGL: 0x8825;
    readonly DRAW_BUFFER1_WEBGL: 0x8826;
    readonly DRAW_BUFFER2_WEBGL: 0x8827;
    readonly DRAW_BUFFER3_WEBGL: 0x8828;
    readonly DRAW_BUFFER4_WEBGL: 0x8829;
    readonly DRAW_BUFFER5_WEBGL: 0x882A;
    readonly DRAW_BUFFER6_WEBGL: 0x882B;
    readonly DRAW_BUFFER7_WEBGL: 0x882C;
    readonly DRAW_BUFFER8_WEBGL: 0x882D;
    readonly DRAW_BUFFER9_WEBGL: 0x882E;
    readonly DRAW_BUFFER10_WEBGL: 0x882F;
    readonly DRAW_BUFFER11_WEBGL: 0x8830;
    readonly DRAW_BUFFER12_WEBGL: 0x8831;
    readonly DRAW_BUFFER13_WEBGL: 0x8832;
    readonly DRAW_BUFFER14_WEBGL: 0x8833;
    readonly DRAW_BUFFER15_WEBGL: 0x8834;
    readonly MAX_COLOR_ATTACHMENTS_WEBGL: 0x8CDF;
    readonly MAX_DRAW_BUFFERS_WEBGL: 0x8824;
}

/**
 * The **WEBGL_lose_context** extension is part of the WebGL API and exposes functions to simulate losing and restoring a WebGLRenderingContext.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_lose_context)
 */
interface WEBGL_lose_context {
    /**
     * The **WEBGL_lose_context.loseContext()** method is part of the WebGL API and allows you to simulate losing the context of a WebGLRenderingContext context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_lose_context/loseContext)
     */
    loseContext(): void;
    /**
     * The **WEBGL_lose_context.restoreContext()** method is part of the WebGL API and allows you to simulate restoring the context of a WebGLRenderingContext object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_lose_context/restoreContext)
     */
    restoreContext(): void;
}

/**
 * The **`WEBGL_multi_draw`** extension is part of the WebGL API and allows to render more than one primitive with a single function call.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw)
 */
interface WEBGL_multi_draw {
    /**
     * The **`WEBGL_multi_draw.multiDrawArraysInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysInstancedWEBGL)
     */
    multiDrawArraysInstancedWEBGL(mode: GLenum, firstsList: Int32Array<ArrayBufferLike> | GLint[], firstsOffset: number, countsList: Int32Array<ArrayBufferLike> | GLsizei[], countsOffset: number, instanceCountsList: Int32Array<ArrayBufferLike> | GLsizei[], instanceCountsOffset: number, drawcount: GLsizei): void;
    /**
     * The **`WEBGL_multi_draw.multiDrawArraysWEBGL()`** method of the WebGL API renders multiple primitives from array data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawArraysWEBGL)
     */
    multiDrawArraysWEBGL(mode: GLenum, firstsList: Int32Array<ArrayBufferLike> | GLint[], firstsOffset: number, countsList: Int32Array<ArrayBufferLike> | GLsizei[], countsOffset: number, drawcount: GLsizei): void;
    /**
     * The **`WEBGL_multi_draw.multiDrawElementsInstancedWEBGL()`** method of the WebGL API renders multiple primitives from array data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsInstancedWEBGL)
     */
    multiDrawElementsInstancedWEBGL(mode: GLenum, countsList: Int32Array<ArrayBufferLike> | GLsizei[], countsOffset: number, type: GLenum, offsetsList: Int32Array<ArrayBufferLike> | GLsizei[], offsetsOffset: number, instanceCountsList: Int32Array<ArrayBufferLike> | GLsizei[], instanceCountsOffset: number, drawcount: GLsizei): void;
    /**
     * The **`WEBGL_multi_draw.multiDrawElementsWEBGL()`** method of the WebGL API renders multiple primitives from array data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_multi_draw/multiDrawElementsWEBGL)
     */
    multiDrawElementsWEBGL(mode: GLenum, countsList: Int32Array<ArrayBufferLike> | GLsizei[], countsOffset: number, type: GLenum, offsetsList: Int32Array<ArrayBufferLike> | GLsizei[], offsetsOffset: number, drawcount: GLsizei): void;
}

/**
 * The **`WakeLock`** interface of the Screen Wake Lock API can be used to request a lock that prevents device screens from dimming or locking when an application needs to keep running.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLock)
 */
interface WakeLock {
    /**
     * The **`request()`** method of the WakeLock interface returns a Promise that fulfills with a WakeLockSentinel object if the system screen wake lock is granted.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLock/request)
     */
    request(type?: WakeLockType): Promise<WakeLockSentinel>;
}

declare var WakeLock: {
    prototype: WakeLock;
    new(): WakeLock;
};

interface WakeLockSentinelEventMap {
    "release": Event;
}

/**
 * The **`WakeLockSentinel`** interface of the Screen Wake Lock API can be used to monitor the status of the platform screen wake lock, and manually release the lock when needed.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLockSentinel)
 */
interface WakeLockSentinel extends EventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLockSentinel/release_event) */
    onrelease: ((this: WakeLockSentinel, ev: Event) => any) | null;
    /**
     * The **`released`** read-only property of the WakeLockSentinel interface returns a boolean that indicates whether a WakeLockSentinel has been released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLockSentinel/released)
     */
    readonly released: boolean;
    /**
     * The **`type`** read-only property of the WakeLockSentinel interface returns a string representation of the currently acquired WakeLockSentinel type.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLockSentinel/type)
     */
    readonly type: WakeLockType;
    /**
     * The **`release()`** method of the WakeLockSentinel interface releases the WakeLockSentinel, returning a Promise that is resolved once the sentinel has been successfully released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WakeLockSentinel/release)
     */
    release(): Promise<void>;
    addEventListener<K extends keyof WakeLockSentinelEventMap>(type: K, listener: (this: WakeLockSentinel, ev: WakeLockSentinelEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WakeLockSentinelEventMap>(type: K, listener: (this: WakeLockSentinel, ev: WakeLockSentinelEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var WakeLockSentinel: {
    prototype: WakeLockSentinel;
    new(): WakeLockSentinel;
};

/**
 * The **`WaveShaperNode`** interface represents a non-linear distorter.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WaveShaperNode)
 */
interface WaveShaperNode extends AudioNode {
    /**
     * The `curve` property of the WaveShaperNode interface is a Float32Array of numbers describing the distortion to apply.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WaveShaperNode/curve)
     */
    curve: Float32Array<ArrayBuffer> | null;
    /**
     * The `oversample` property of the WaveShaperNode interface is an enumerated value indicating if oversampling must be used.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WaveShaperNode/oversample)
     */
    oversample: OverSampleType;
}

declare var WaveShaperNode: {
    prototype: WaveShaperNode;
    new(context: BaseAudioContext, options?: WaveShaperOptions): WaveShaperNode;
};

/**
 * The **WebGL2RenderingContext** interface provides the OpenGL ES 3.0 rendering context for the drawing surface of an HTML canvas element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext)
 */
interface WebGL2RenderingContext extends WebGL2RenderingContextBase, WebGL2RenderingContextOverloads, WebGLRenderingContextBase {
}

declare var WebGL2RenderingContext: {
    prototype: WebGL2RenderingContext;
    new(): WebGL2RenderingContext;
    readonly READ_BUFFER: 0x0C02;
    readonly UNPACK_ROW_LENGTH: 0x0CF2;
    readonly UNPACK_SKIP_ROWS: 0x0CF3;
    readonly UNPACK_SKIP_PIXELS: 0x0CF4;
    readonly PACK_ROW_LENGTH: 0x0D02;
    readonly PACK_SKIP_ROWS: 0x0D03;
    readonly PACK_SKIP_PIXELS: 0x0D04;
    readonly COLOR: 0x1800;
    readonly DEPTH: 0x1801;
    readonly STENCIL: 0x1802;
    readonly RED: 0x1903;
    readonly RGB8: 0x8051;
    readonly RGB10_A2: 0x8059;
    readonly TEXTURE_BINDING_3D: 0x806A;
    readonly UNPACK_SKIP_IMAGES: 0x806D;
    readonly UNPACK_IMAGE_HEIGHT: 0x806E;
    readonly TEXTURE_3D: 0x806F;
    readonly TEXTURE_WRAP_R: 0x8072;
    readonly MAX_3D_TEXTURE_SIZE: 0x8073;
    readonly UNSIGNED_INT_2_10_10_10_REV: 0x8368;
    readonly MAX_ELEMENTS_VERTICES: 0x80E8;
    readonly MAX_ELEMENTS_INDICES: 0x80E9;
    readonly TEXTURE_MIN_LOD: 0x813A;
    readonly TEXTURE_MAX_LOD: 0x813B;
    readonly TEXTURE_BASE_LEVEL: 0x813C;
    readonly TEXTURE_MAX_LEVEL: 0x813D;
    readonly MIN: 0x8007;
    readonly MAX: 0x8008;
    readonly DEPTH_COMPONENT24: 0x81A6;
    readonly MAX_TEXTURE_LOD_BIAS: 0x84FD;
    readonly TEXTURE_COMPARE_MODE: 0x884C;
    readonly TEXTURE_COMPARE_FUNC: 0x884D;
    readonly CURRENT_QUERY: 0x8865;
    readonly QUERY_RESULT: 0x8866;
    readonly QUERY_RESULT_AVAILABLE: 0x8867;
    readonly STREAM_READ: 0x88E1;
    readonly STREAM_COPY: 0x88E2;
    readonly STATIC_READ: 0x88E5;
    readonly STATIC_COPY: 0x88E6;
    readonly DYNAMIC_READ: 0x88E9;
    readonly DYNAMIC_COPY: 0x88EA;
    readonly MAX_DRAW_BUFFERS: 0x8824;
    readonly DRAW_BUFFER0: 0x8825;
    readonly DRAW_BUFFER1: 0x8826;
    readonly DRAW_BUFFER2: 0x8827;
    readonly DRAW_BUFFER3: 0x8828;
    readonly DRAW_BUFFER4: 0x8829;
    readonly DRAW_BUFFER5: 0x882A;
    readonly DRAW_BUFFER6: 0x882B;
    readonly DRAW_BUFFER7: 0x882C;
    readonly DRAW_BUFFER8: 0x882D;
    readonly DRAW_BUFFER9: 0x882E;
    readonly DRAW_BUFFER10: 0x882F;
    readonly DRAW_BUFFER11: 0x8830;
    readonly DRAW_BUFFER12: 0x8831;
    readonly DRAW_BUFFER13: 0x8832;
    readonly DRAW_BUFFER14: 0x8833;
    readonly DRAW_BUFFER15: 0x8834;
    readonly MAX_FRAGMENT_UNIFORM_COMPONENTS: 0x8B49;
    readonly MAX_VERTEX_UNIFORM_COMPONENTS: 0x8B4A;
    readonly SAMPLER_3D: 0x8B5F;
    readonly SAMPLER_2D_SHADOW: 0x8B62;
    readonly FRAGMENT_SHADER_DERIVATIVE_HINT: 0x8B8B;
    readonly PIXEL_PACK_BUFFER: 0x88EB;
    readonly PIXEL_UNPACK_BUFFER: 0x88EC;
    readonly PIXEL_PACK_BUFFER_BINDING: 0x88ED;
    readonly PIXEL_UNPACK_BUFFER_BINDING: 0x88EF;
    readonly FLOAT_MAT2x3: 0x8B65;
    readonly FLOAT_MAT2x4: 0x8B66;
    readonly FLOAT_MAT3x2: 0x8B67;
    readonly FLOAT_MAT3x4: 0x8B68;
    readonly FLOAT_MAT4x2: 0x8B69;
    readonly FLOAT_MAT4x3: 0x8B6A;
    readonly SRGB: 0x8C40;
    readonly SRGB8: 0x8C41;
    readonly SRGB8_ALPHA8: 0x8C43;
    readonly COMPARE_REF_TO_TEXTURE: 0x884E;
    readonly RGBA32F: 0x8814;
    readonly RGB32F: 0x8815;
    readonly RGBA16F: 0x881A;
    readonly RGB16F: 0x881B;
    readonly VERTEX_ATTRIB_ARRAY_INTEGER: 0x88FD;
    readonly MAX_ARRAY_TEXTURE_LAYERS: 0x88FF;
    readonly MIN_PROGRAM_TEXEL_OFFSET: 0x8904;
    readonly MAX_PROGRAM_TEXEL_OFFSET: 0x8905;
    readonly MAX_VARYING_COMPONENTS: 0x8B4B;
    readonly TEXTURE_2D_ARRAY: 0x8C1A;
    readonly TEXTURE_BINDING_2D_ARRAY: 0x8C1D;
    readonly R11F_G11F_B10F: 0x8C3A;
    readonly UNSIGNED_INT_10F_11F_11F_REV: 0x8C3B;
    readonly RGB9_E5: 0x8C3D;
    readonly UNSIGNED_INT_5_9_9_9_REV: 0x8C3E;
    readonly TRANSFORM_FEEDBACK_BUFFER_MODE: 0x8C7F;
    readonly MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: 0x8C80;
    readonly TRANSFORM_FEEDBACK_VARYINGS: 0x8C83;
    readonly TRANSFORM_FEEDBACK_BUFFER_START: 0x8C84;
    readonly TRANSFORM_FEEDBACK_BUFFER_SIZE: 0x8C85;
    readonly TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: 0x8C88;
    readonly RASTERIZER_DISCARD: 0x8C89;
    readonly MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: 0x8C8A;
    readonly MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: 0x8C8B;
    readonly INTERLEAVED_ATTRIBS: 0x8C8C;
    readonly SEPARATE_ATTRIBS: 0x8C8D;
    readonly TRANSFORM_FEEDBACK_BUFFER: 0x8C8E;
    readonly TRANSFORM_FEEDBACK_BUFFER_BINDING: 0x8C8F;
    readonly RGBA32UI: 0x8D70;
    readonly RGB32UI: 0x8D71;
    readonly RGBA16UI: 0x8D76;
    readonly RGB16UI: 0x8D77;
    readonly RGBA8UI: 0x8D7C;
    readonly RGB8UI: 0x8D7D;
    readonly RGBA32I: 0x8D82;
    readonly RGB32I: 0x8D83;
    readonly RGBA16I: 0x8D88;
    readonly RGB16I: 0x8D89;
    readonly RGBA8I: 0x8D8E;
    readonly RGB8I: 0x8D8F;
    readonly RED_INTEGER: 0x8D94;
    readonly RGB_INTEGER: 0x8D98;
    readonly RGBA_INTEGER: 0x8D99;
    readonly SAMPLER_2D_ARRAY: 0x8DC1;
    readonly SAMPLER_2D_ARRAY_SHADOW: 0x8DC4;
    readonly SAMPLER_CUBE_SHADOW: 0x8DC5;
    readonly UNSIGNED_INT_VEC2: 0x8DC6;
    readonly UNSIGNED_INT_VEC3: 0x8DC7;
    readonly UNSIGNED_INT_VEC4: 0x8DC8;
    readonly INT_SAMPLER_2D: 0x8DCA;
    readonly INT_SAMPLER_3D: 0x8DCB;
    readonly INT_SAMPLER_CUBE: 0x8DCC;
    readonly INT_SAMPLER_2D_ARRAY: 0x8DCF;
    readonly UNSIGNED_INT_SAMPLER_2D: 0x8DD2;
    readonly UNSIGNED_INT_SAMPLER_3D: 0x8DD3;
    readonly UNSIGNED_INT_SAMPLER_CUBE: 0x8DD4;
    readonly UNSIGNED_INT_SAMPLER_2D_ARRAY: 0x8DD7;
    readonly DEPTH_COMPONENT32F: 0x8CAC;
    readonly DEPTH32F_STENCIL8: 0x8CAD;
    readonly FLOAT_32_UNSIGNED_INT_24_8_REV: 0x8DAD;
    readonly FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING: 0x8210;
    readonly FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: 0x8211;
    readonly FRAMEBUFFER_ATTACHMENT_RED_SIZE: 0x8212;
    readonly FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: 0x8213;
    readonly FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: 0x8214;
    readonly FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: 0x8215;
    readonly FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: 0x8216;
    readonly FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: 0x8217;
    readonly FRAMEBUFFER_DEFAULT: 0x8218;
    readonly UNSIGNED_INT_24_8: 0x84FA;
    readonly DEPTH24_STENCIL8: 0x88F0;
    readonly UNSIGNED_NORMALIZED: 0x8C17;
    readonly DRAW_FRAMEBUFFER_BINDING: 0x8CA6;
    readonly READ_FRAMEBUFFER: 0x8CA8;
    readonly DRAW_FRAMEBUFFER: 0x8CA9;
    readonly READ_FRAMEBUFFER_BINDING: 0x8CAA;
    readonly RENDERBUFFER_SAMPLES: 0x8CAB;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER: 0x8CD4;
    readonly MAX_COLOR_ATTACHMENTS: 0x8CDF;
    readonly COLOR_ATTACHMENT1: 0x8CE1;
    readonly COLOR_ATTACHMENT2: 0x8CE2;
    readonly COLOR_ATTACHMENT3: 0x8CE3;
    readonly COLOR_ATTACHMENT4: 0x8CE4;
    readonly COLOR_ATTACHMENT5: 0x8CE5;
    readonly COLOR_ATTACHMENT6: 0x8CE6;
    readonly COLOR_ATTACHMENT7: 0x8CE7;
    readonly COLOR_ATTACHMENT8: 0x8CE8;
    readonly COLOR_ATTACHMENT9: 0x8CE9;
    readonly COLOR_ATTACHMENT10: 0x8CEA;
    readonly COLOR_ATTACHMENT11: 0x8CEB;
    readonly COLOR_ATTACHMENT12: 0x8CEC;
    readonly COLOR_ATTACHMENT13: 0x8CED;
    readonly COLOR_ATTACHMENT14: 0x8CEE;
    readonly COLOR_ATTACHMENT15: 0x8CEF;
    readonly FRAMEBUFFER_INCOMPLETE_MULTISAMPLE: 0x8D56;
    readonly MAX_SAMPLES: 0x8D57;
    readonly HALF_FLOAT: 0x140B;
    readonly RG: 0x8227;
    readonly RG_INTEGER: 0x8228;
    readonly R8: 0x8229;
    readonly RG8: 0x822B;
    readonly R16F: 0x822D;
    readonly R32F: 0x822E;
    readonly RG16F: 0x822F;
    readonly RG32F: 0x8230;
    readonly R8I: 0x8231;
    readonly R8UI: 0x8232;
    readonly R16I: 0x8233;
    readonly R16UI: 0x8234;
    readonly R32I: 0x8235;
    readonly R32UI: 0x8236;
    readonly RG8I: 0x8237;
    readonly RG8UI: 0x8238;
    readonly RG16I: 0x8239;
    readonly RG16UI: 0x823A;
    readonly RG32I: 0x823B;
    readonly RG32UI: 0x823C;
    readonly VERTEX_ARRAY_BINDING: 0x85B5;
    readonly R8_SNORM: 0x8F94;
    readonly RG8_SNORM: 0x8F95;
    readonly RGB8_SNORM: 0x8F96;
    readonly RGBA8_SNORM: 0x8F97;
    readonly SIGNED_NORMALIZED: 0x8F9C;
    readonly COPY_READ_BUFFER: 0x8F36;
    readonly COPY_WRITE_BUFFER: 0x8F37;
    readonly COPY_READ_BUFFER_BINDING: 0x8F36;
    readonly COPY_WRITE_BUFFER_BINDING: 0x8F37;
    readonly UNIFORM_BUFFER: 0x8A11;
    readonly UNIFORM_BUFFER_BINDING: 0x8A28;
    readonly UNIFORM_BUFFER_START: 0x8A29;
    readonly UNIFORM_BUFFER_SIZE: 0x8A2A;
    readonly MAX_VERTEX_UNIFORM_BLOCKS: 0x8A2B;
    readonly MAX_FRAGMENT_UNIFORM_BLOCKS: 0x8A2D;
    readonly MAX_COMBINED_UNIFORM_BLOCKS: 0x8A2E;
    readonly MAX_UNIFORM_BUFFER_BINDINGS: 0x8A2F;
    readonly MAX_UNIFORM_BLOCK_SIZE: 0x8A30;
    readonly MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: 0x8A31;
    readonly MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: 0x8A33;
    readonly UNIFORM_BUFFER_OFFSET_ALIGNMENT: 0x8A34;
    readonly ACTIVE_UNIFORM_BLOCKS: 0x8A36;
    readonly UNIFORM_TYPE: 0x8A37;
    readonly UNIFORM_SIZE: 0x8A38;
    readonly UNIFORM_BLOCK_INDEX: 0x8A3A;
    readonly UNIFORM_OFFSET: 0x8A3B;
    readonly UNIFORM_ARRAY_STRIDE: 0x8A3C;
    readonly UNIFORM_MATRIX_STRIDE: 0x8A3D;
    readonly UNIFORM_IS_ROW_MAJOR: 0x8A3E;
    readonly UNIFORM_BLOCK_BINDING: 0x8A3F;
    readonly UNIFORM_BLOCK_DATA_SIZE: 0x8A40;
    readonly UNIFORM_BLOCK_ACTIVE_UNIFORMS: 0x8A42;
    readonly UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: 0x8A43;
    readonly UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: 0x8A44;
    readonly UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER: 0x8A46;
    readonly INVALID_INDEX: 0xFFFFFFFF;
    readonly MAX_VERTEX_OUTPUT_COMPONENTS: 0x9122;
    readonly MAX_FRAGMENT_INPUT_COMPONENTS: 0x9125;
    readonly MAX_SERVER_WAIT_TIMEOUT: 0x9111;
    readonly OBJECT_TYPE: 0x9112;
    readonly SYNC_CONDITION: 0x9113;
    readonly SYNC_STATUS: 0x9114;
    readonly SYNC_FLAGS: 0x9115;
    readonly SYNC_FENCE: 0x9116;
    readonly SYNC_GPU_COMMANDS_COMPLETE: 0x9117;
    readonly UNSIGNALED: 0x9118;
    readonly SIGNALED: 0x9119;
    readonly ALREADY_SIGNALED: 0x911A;
    readonly TIMEOUT_EXPIRED: 0x911B;
    readonly CONDITION_SATISFIED: 0x911C;
    readonly WAIT_FAILED: 0x911D;
    readonly SYNC_FLUSH_COMMANDS_BIT: 0x00000001;
    readonly VERTEX_ATTRIB_ARRAY_DIVISOR: 0x88FE;
    readonly ANY_SAMPLES_PASSED: 0x8C2F;
    readonly ANY_SAMPLES_PASSED_CONSERVATIVE: 0x8D6A;
    readonly SAMPLER_BINDING: 0x8919;
    readonly RGB10_A2UI: 0x906F;
    readonly INT_2_10_10_10_REV: 0x8D9F;
    readonly TRANSFORM_FEEDBACK: 0x8E22;
    readonly TRANSFORM_FEEDBACK_PAUSED: 0x8E23;
    readonly TRANSFORM_FEEDBACK_ACTIVE: 0x8E24;
    readonly TRANSFORM_FEEDBACK_BINDING: 0x8E25;
    readonly TEXTURE_IMMUTABLE_FORMAT: 0x912F;
    readonly MAX_ELEMENT_INDEX: 0x8D6B;
    readonly TEXTURE_IMMUTABLE_LEVELS: 0x82DF;
    readonly TIMEOUT_IGNORED: -1;
    readonly MAX_CLIENT_WAIT_TIMEOUT_WEBGL: 0x9247;
    readonly DEPTH_BUFFER_BIT: 0x00000100;
    readonly STENCIL_BUFFER_BIT: 0x00000400;
    readonly COLOR_BUFFER_BIT: 0x00004000;
    readonly POINTS: 0x0000;
    readonly LINES: 0x0001;
    readonly LINE_LOOP: 0x0002;
    readonly LINE_STRIP: 0x0003;
    readonly TRIANGLES: 0x0004;
    readonly TRIANGLE_STRIP: 0x0005;
    readonly TRIANGLE_FAN: 0x0006;
    readonly ZERO: 0;
    readonly ONE: 1;
    readonly SRC_COLOR: 0x0300;
    readonly ONE_MINUS_SRC_COLOR: 0x0301;
    readonly SRC_ALPHA: 0x0302;
    readonly ONE_MINUS_SRC_ALPHA: 0x0303;
    readonly DST_ALPHA: 0x0304;
    readonly ONE_MINUS_DST_ALPHA: 0x0305;
    readonly DST_COLOR: 0x0306;
    readonly ONE_MINUS_DST_COLOR: 0x0307;
    readonly SRC_ALPHA_SATURATE: 0x0308;
    readonly FUNC_ADD: 0x8006;
    readonly BLEND_EQUATION: 0x8009;
    readonly BLEND_EQUATION_RGB: 0x8009;
    readonly BLEND_EQUATION_ALPHA: 0x883D;
    readonly FUNC_SUBTRACT: 0x800A;
    readonly FUNC_REVERSE_SUBTRACT: 0x800B;
    readonly BLEND_DST_RGB: 0x80C8;
    readonly BLEND_SRC_RGB: 0x80C9;
    readonly BLEND_DST_ALPHA: 0x80CA;
    readonly BLEND_SRC_ALPHA: 0x80CB;
    readonly CONSTANT_COLOR: 0x8001;
    readonly ONE_MINUS_CONSTANT_COLOR: 0x8002;
    readonly CONSTANT_ALPHA: 0x8003;
    readonly ONE_MINUS_CONSTANT_ALPHA: 0x8004;
    readonly BLEND_COLOR: 0x8005;
    readonly ARRAY_BUFFER: 0x8892;
    readonly ELEMENT_ARRAY_BUFFER: 0x8893;
    readonly ARRAY_BUFFER_BINDING: 0x8894;
    readonly ELEMENT_ARRAY_BUFFER_BINDING: 0x8895;
    readonly STREAM_DRAW: 0x88E0;
    readonly STATIC_DRAW: 0x88E4;
    readonly DYNAMIC_DRAW: 0x88E8;
    readonly BUFFER_SIZE: 0x8764;
    readonly BUFFER_USAGE: 0x8765;
    readonly CURRENT_VERTEX_ATTRIB: 0x8626;
    readonly FRONT: 0x0404;
    readonly BACK: 0x0405;
    readonly FRONT_AND_BACK: 0x0408;
    readonly CULL_FACE: 0x0B44;
    readonly BLEND: 0x0BE2;
    readonly DITHER: 0x0BD0;
    readonly STENCIL_TEST: 0x0B90;
    readonly DEPTH_TEST: 0x0B71;
    readonly SCISSOR_TEST: 0x0C11;
    readonly POLYGON_OFFSET_FILL: 0x8037;
    readonly SAMPLE_ALPHA_TO_COVERAGE: 0x809E;
    readonly SAMPLE_COVERAGE: 0x80A0;
    readonly NO_ERROR: 0;
    readonly INVALID_ENUM: 0x0500;
    readonly INVALID_VALUE: 0x0501;
    readonly INVALID_OPERATION: 0x0502;
    readonly OUT_OF_MEMORY: 0x0505;
    readonly CW: 0x0900;
    readonly CCW: 0x0901;
    readonly LINE_WIDTH: 0x0B21;
    readonly ALIASED_POINT_SIZE_RANGE: 0x846D;
    readonly ALIASED_LINE_WIDTH_RANGE: 0x846E;
    readonly CULL_FACE_MODE: 0x0B45;
    readonly FRONT_FACE: 0x0B46;
    readonly DEPTH_RANGE: 0x0B70;
    readonly DEPTH_WRITEMASK: 0x0B72;
    readonly DEPTH_CLEAR_VALUE: 0x0B73;
    readonly DEPTH_FUNC: 0x0B74;
    readonly STENCIL_CLEAR_VALUE: 0x0B91;
    readonly STENCIL_FUNC: 0x0B92;
    readonly STENCIL_FAIL: 0x0B94;
    readonly STENCIL_PASS_DEPTH_FAIL: 0x0B95;
    readonly STENCIL_PASS_DEPTH_PASS: 0x0B96;
    readonly STENCIL_REF: 0x0B97;
    readonly STENCIL_VALUE_MASK: 0x0B93;
    readonly STENCIL_WRITEMASK: 0x0B98;
    readonly STENCIL_BACK_FUNC: 0x8800;
    readonly STENCIL_BACK_FAIL: 0x8801;
    readonly STENCIL_BACK_PASS_DEPTH_FAIL: 0x8802;
    readonly STENCIL_BACK_PASS_DEPTH_PASS: 0x8803;
    readonly STENCIL_BACK_REF: 0x8CA3;
    readonly STENCIL_BACK_VALUE_MASK: 0x8CA4;
    readonly STENCIL_BACK_WRITEMASK: 0x8CA5;
    readonly VIEWPORT: 0x0BA2;
    readonly SCISSOR_BOX: 0x0C10;
    readonly COLOR_CLEAR_VALUE: 0x0C22;
    readonly COLOR_WRITEMASK: 0x0C23;
    readonly UNPACK_ALIGNMENT: 0x0CF5;
    readonly PACK_ALIGNMENT: 0x0D05;
    readonly MAX_TEXTURE_SIZE: 0x0D33;
    readonly MAX_VIEWPORT_DIMS: 0x0D3A;
    readonly SUBPIXEL_BITS: 0x0D50;
    readonly RED_BITS: 0x0D52;
    readonly GREEN_BITS: 0x0D53;
    readonly BLUE_BITS: 0x0D54;
    readonly ALPHA_BITS: 0x0D55;
    readonly DEPTH_BITS: 0x0D56;
    readonly STENCIL_BITS: 0x0D57;
    readonly POLYGON_OFFSET_UNITS: 0x2A00;
    readonly POLYGON_OFFSET_FACTOR: 0x8038;
    readonly TEXTURE_BINDING_2D: 0x8069;
    readonly SAMPLE_BUFFERS: 0x80A8;
    readonly SAMPLES: 0x80A9;
    readonly SAMPLE_COVERAGE_VALUE: 0x80AA;
    readonly SAMPLE_COVERAGE_INVERT: 0x80AB;
    readonly COMPRESSED_TEXTURE_FORMATS: 0x86A3;
    readonly DONT_CARE: 0x1100;
    readonly FASTEST: 0x1101;
    readonly NICEST: 0x1102;
    readonly GENERATE_MIPMAP_HINT: 0x8192;
    readonly BYTE: 0x1400;
    readonly UNSIGNED_BYTE: 0x1401;
    readonly SHORT: 0x1402;
    readonly UNSIGNED_SHORT: 0x1403;
    readonly INT: 0x1404;
    readonly UNSIGNED_INT: 0x1405;
    readonly FLOAT: 0x1406;
    readonly DEPTH_COMPONENT: 0x1902;
    readonly ALPHA: 0x1906;
    readonly RGB: 0x1907;
    readonly RGBA: 0x1908;
    readonly LUMINANCE: 0x1909;
    readonly LUMINANCE_ALPHA: 0x190A;
    readonly UNSIGNED_SHORT_4_4_4_4: 0x8033;
    readonly UNSIGNED_SHORT_5_5_5_1: 0x8034;
    readonly UNSIGNED_SHORT_5_6_5: 0x8363;
    readonly FRAGMENT_SHADER: 0x8B30;
    readonly VERTEX_SHADER: 0x8B31;
    readonly MAX_VERTEX_ATTRIBS: 0x8869;
    readonly MAX_VERTEX_UNIFORM_VECTORS: 0x8DFB;
    readonly MAX_VARYING_VECTORS: 0x8DFC;
    readonly MAX_COMBINED_TEXTURE_IMAGE_UNITS: 0x8B4D;
    readonly MAX_VERTEX_TEXTURE_IMAGE_UNITS: 0x8B4C;
    readonly MAX_TEXTURE_IMAGE_UNITS: 0x8872;
    readonly MAX_FRAGMENT_UNIFORM_VECTORS: 0x8DFD;
    readonly SHADER_TYPE: 0x8B4F;
    readonly DELETE_STATUS: 0x8B80;
    readonly LINK_STATUS: 0x8B82;
    readonly VALIDATE_STATUS: 0x8B83;
    readonly ATTACHED_SHADERS: 0x8B85;
    readonly ACTIVE_UNIFORMS: 0x8B86;
    readonly ACTIVE_ATTRIBUTES: 0x8B89;
    readonly SHADING_LANGUAGE_VERSION: 0x8B8C;
    readonly CURRENT_PROGRAM: 0x8B8D;
    readonly NEVER: 0x0200;
    readonly LESS: 0x0201;
    readonly EQUAL: 0x0202;
    readonly LEQUAL: 0x0203;
    readonly GREATER: 0x0204;
    readonly NOTEQUAL: 0x0205;
    readonly GEQUAL: 0x0206;
    readonly ALWAYS: 0x0207;
    readonly KEEP: 0x1E00;
    readonly REPLACE: 0x1E01;
    readonly INCR: 0x1E02;
    readonly DECR: 0x1E03;
    readonly INVERT: 0x150A;
    readonly INCR_WRAP: 0x8507;
    readonly DECR_WRAP: 0x8508;
    readonly VENDOR: 0x1F00;
    readonly RENDERER: 0x1F01;
    readonly VERSION: 0x1F02;
    readonly NEAREST: 0x2600;
    readonly LINEAR: 0x2601;
    readonly NEAREST_MIPMAP_NEAREST: 0x2700;
    readonly LINEAR_MIPMAP_NEAREST: 0x2701;
    readonly NEAREST_MIPMAP_LINEAR: 0x2702;
    readonly LINEAR_MIPMAP_LINEAR: 0x2703;
    readonly TEXTURE_MAG_FILTER: 0x2800;
    readonly TEXTURE_MIN_FILTER: 0x2801;
    readonly TEXTURE_WRAP_S: 0x2802;
    readonly TEXTURE_WRAP_T: 0x2803;
    readonly TEXTURE_2D: 0x0DE1;
    readonly TEXTURE: 0x1702;
    readonly TEXTURE_CUBE_MAP: 0x8513;
    readonly TEXTURE_BINDING_CUBE_MAP: 0x8514;
    readonly TEXTURE_CUBE_MAP_POSITIVE_X: 0x8515;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_X: 0x8516;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Y: 0x8517;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Y: 0x8518;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Z: 0x8519;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Z: 0x851A;
    readonly MAX_CUBE_MAP_TEXTURE_SIZE: 0x851C;
    readonly TEXTURE0: 0x84C0;
    readonly TEXTURE1: 0x84C1;
    readonly TEXTURE2: 0x84C2;
    readonly TEXTURE3: 0x84C3;
    readonly TEXTURE4: 0x84C4;
    readonly TEXTURE5: 0x84C5;
    readonly TEXTURE6: 0x84C6;
    readonly TEXTURE7: 0x84C7;
    readonly TEXTURE8: 0x84C8;
    readonly TEXTURE9: 0x84C9;
    readonly TEXTURE10: 0x84CA;
    readonly TEXTURE11: 0x84CB;
    readonly TEXTURE12: 0x84CC;
    readonly TEXTURE13: 0x84CD;
    readonly TEXTURE14: 0x84CE;
    readonly TEXTURE15: 0x84CF;
    readonly TEXTURE16: 0x84D0;
    readonly TEXTURE17: 0x84D1;
    readonly TEXTURE18: 0x84D2;
    readonly TEXTURE19: 0x84D3;
    readonly TEXTURE20: 0x84D4;
    readonly TEXTURE21: 0x84D5;
    readonly TEXTURE22: 0x84D6;
    readonly TEXTURE23: 0x84D7;
    readonly TEXTURE24: 0x84D8;
    readonly TEXTURE25: 0x84D9;
    readonly TEXTURE26: 0x84DA;
    readonly TEXTURE27: 0x84DB;
    readonly TEXTURE28: 0x84DC;
    readonly TEXTURE29: 0x84DD;
    readonly TEXTURE30: 0x84DE;
    readonly TEXTURE31: 0x84DF;
    readonly ACTIVE_TEXTURE: 0x84E0;
    readonly REPEAT: 0x2901;
    readonly CLAMP_TO_EDGE: 0x812F;
    readonly MIRRORED_REPEAT: 0x8370;
    readonly FLOAT_VEC2: 0x8B50;
    readonly FLOAT_VEC3: 0x8B51;
    readonly FLOAT_VEC4: 0x8B52;
    readonly INT_VEC2: 0x8B53;
    readonly INT_VEC3: 0x8B54;
    readonly INT_VEC4: 0x8B55;
    readonly BOOL: 0x8B56;
    readonly BOOL_VEC2: 0x8B57;
    readonly BOOL_VEC3: 0x8B58;
    readonly BOOL_VEC4: 0x8B59;
    readonly FLOAT_MAT2: 0x8B5A;
    readonly FLOAT_MAT3: 0x8B5B;
    readonly FLOAT_MAT4: 0x8B5C;
    readonly SAMPLER_2D: 0x8B5E;
    readonly SAMPLER_CUBE: 0x8B60;
    readonly VERTEX_ATTRIB_ARRAY_ENABLED: 0x8622;
    readonly VERTEX_ATTRIB_ARRAY_SIZE: 0x8623;
    readonly VERTEX_ATTRIB_ARRAY_STRIDE: 0x8624;
    readonly VERTEX_ATTRIB_ARRAY_TYPE: 0x8625;
    readonly VERTEX_ATTRIB_ARRAY_NORMALIZED: 0x886A;
    readonly VERTEX_ATTRIB_ARRAY_POINTER: 0x8645;
    readonly VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 0x889F;
    readonly IMPLEMENTATION_COLOR_READ_TYPE: 0x8B9A;
    readonly IMPLEMENTATION_COLOR_READ_FORMAT: 0x8B9B;
    readonly COMPILE_STATUS: 0x8B81;
    readonly LOW_FLOAT: 0x8DF0;
    readonly MEDIUM_FLOAT: 0x8DF1;
    readonly HIGH_FLOAT: 0x8DF2;
    readonly LOW_INT: 0x8DF3;
    readonly MEDIUM_INT: 0x8DF4;
    readonly HIGH_INT: 0x8DF5;
    readonly FRAMEBUFFER: 0x8D40;
    readonly RENDERBUFFER: 0x8D41;
    readonly RGBA4: 0x8056;
    readonly RGB5_A1: 0x8057;
    readonly RGBA8: 0x8058;
    readonly RGB565: 0x8D62;
    readonly DEPTH_COMPONENT16: 0x81A5;
    readonly STENCIL_INDEX8: 0x8D48;
    readonly DEPTH_STENCIL: 0x84F9;
    readonly RENDERBUFFER_WIDTH: 0x8D42;
    readonly RENDERBUFFER_HEIGHT: 0x8D43;
    readonly RENDERBUFFER_INTERNAL_FORMAT: 0x8D44;
    readonly RENDERBUFFER_RED_SIZE: 0x8D50;
    readonly RENDERBUFFER_GREEN_SIZE: 0x8D51;
    readonly RENDERBUFFER_BLUE_SIZE: 0x8D52;
    readonly RENDERBUFFER_ALPHA_SIZE: 0x8D53;
    readonly RENDERBUFFER_DEPTH_SIZE: 0x8D54;
    readonly RENDERBUFFER_STENCIL_SIZE: 0x8D55;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 0x8CD0;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 0x8CD1;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 0x8CD2;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 0x8CD3;
    readonly COLOR_ATTACHMENT0: 0x8CE0;
    readonly DEPTH_ATTACHMENT: 0x8D00;
    readonly STENCIL_ATTACHMENT: 0x8D20;
    readonly DEPTH_STENCIL_ATTACHMENT: 0x821A;
    readonly NONE: 0;
    readonly FRAMEBUFFER_COMPLETE: 0x8CD5;
    readonly FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 0x8CD6;
    readonly FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 0x8CD7;
    readonly FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 0x8CD9;
    readonly FRAMEBUFFER_UNSUPPORTED: 0x8CDD;
    readonly FRAMEBUFFER_BINDING: 0x8CA6;
    readonly RENDERBUFFER_BINDING: 0x8CA7;
    readonly MAX_RENDERBUFFER_SIZE: 0x84E8;
    readonly INVALID_FRAMEBUFFER_OPERATION: 0x0506;
    readonly UNPACK_FLIP_Y_WEBGL: 0x9240;
    readonly UNPACK_PREMULTIPLY_ALPHA_WEBGL: 0x9241;
    readonly CONTEXT_LOST_WEBGL: 0x9242;
    readonly UNPACK_COLORSPACE_CONVERSION_WEBGL: 0x9243;
    readonly BROWSER_DEFAULT_WEBGL: 0x9244;
};

interface WebGL2RenderingContextBase {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/beginQuery) */
    beginQuery(target: GLenum, query: WebGLQuery): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/beginTransformFeedback) */
    beginTransformFeedback(primitiveMode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindBufferBase) */
    bindBufferBase(target: GLenum, index: GLuint, buffer: WebGLBuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindBufferRange) */
    bindBufferRange(target: GLenum, index: GLuint, buffer: WebGLBuffer | null, offset: GLintptr, size: GLsizeiptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindSampler) */
    bindSampler(unit: GLuint, sampler: WebGLSampler | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindTransformFeedback) */
    bindTransformFeedback(target: GLenum, tf: WebGLTransformFeedback | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bindVertexArray) */
    bindVertexArray(array: WebGLVertexArrayObject | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/blitFramebuffer) */
    blitFramebuffer(srcX0: GLint, srcY0: GLint, srcX1: GLint, srcY1: GLint, dstX0: GLint, dstY0: GLint, dstX1: GLint, dstY1: GLint, mask: GLbitfield, filter: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
    clearBufferfi(buffer: GLenum, drawbuffer: GLint, depth: GLfloat, stencil: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
    clearBufferfv(buffer: GLenum, drawbuffer: GLint, values: Float32List, srcOffset?: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
    clearBufferiv(buffer: GLenum, drawbuffer: GLint, values: Int32List, srcOffset?: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clearBuffer) */
    clearBufferuiv(buffer: GLenum, drawbuffer: GLint, values: Uint32List, srcOffset?: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/clientWaitSync) */
    clientWaitSync(sync: WebGLSync, flags: GLbitfield, timeout: GLuint64): GLenum;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/compressedTexImage3D) */
    compressedTexImage3D(target: GLenum, level: GLint, internalformat: GLenum, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, imageSize: GLsizei, offset: GLintptr): void;
    compressedTexImage3D(target: GLenum, level: GLint, internalformat: GLenum, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset?: number, srcLengthOverride?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/compressedTexSubImage3D) */
    compressedTexSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, imageSize: GLsizei, offset: GLintptr): void;
    compressedTexSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset?: number, srcLengthOverride?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/copyBufferSubData) */
    copyBufferSubData(readTarget: GLenum, writeTarget: GLenum, readOffset: GLintptr, writeOffset: GLintptr, size: GLsizeiptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/copyTexSubImage3D) */
    copyTexSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createQuery) */
    createQuery(): WebGLQuery;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createSampler) */
    createSampler(): WebGLSampler;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createTransformFeedback) */
    createTransformFeedback(): WebGLTransformFeedback;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/createVertexArray) */
    createVertexArray(): WebGLVertexArrayObject;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteQuery) */
    deleteQuery(query: WebGLQuery | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteSampler) */
    deleteSampler(sampler: WebGLSampler | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteSync) */
    deleteSync(sync: WebGLSync | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteTransformFeedback) */
    deleteTransformFeedback(tf: WebGLTransformFeedback | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/deleteVertexArray) */
    deleteVertexArray(vertexArray: WebGLVertexArrayObject | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawArraysInstanced) */
    drawArraysInstanced(mode: GLenum, first: GLint, count: GLsizei, instanceCount: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawBuffers) */
    drawBuffers(buffers: GLenum[]): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawElementsInstanced) */
    drawElementsInstanced(mode: GLenum, count: GLsizei, type: GLenum, offset: GLintptr, instanceCount: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawRangeElements) */
    drawRangeElements(mode: GLenum, start: GLuint, end: GLuint, count: GLsizei, type: GLenum, offset: GLintptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/endQuery) */
    endQuery(target: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/endTransformFeedback) */
    endTransformFeedback(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/fenceSync) */
    fenceSync(condition: GLenum, flags: GLbitfield): WebGLSync | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/framebufferTextureLayer) */
    framebufferTextureLayer(target: GLenum, attachment: GLenum, texture: WebGLTexture | null, level: GLint, layer: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniformBlockName) */
    getActiveUniformBlockName(program: WebGLProgram, uniformBlockIndex: GLuint): string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniformBlockParameter) */
    getActiveUniformBlockParameter(program: WebGLProgram, uniformBlockIndex: GLuint, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getActiveUniforms) */
    getActiveUniforms(program: WebGLProgram, uniformIndices: GLuint[], pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getBufferSubData) */
    getBufferSubData(target: GLenum, srcByteOffset: GLintptr, dstBuffer: ArrayBufferView<ArrayBufferLike>, dstOffset?: number, length?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getFragDataLocation) */
    getFragDataLocation(program: WebGLProgram, name: string): GLint;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getIndexedParameter) */
    getIndexedParameter(target: GLenum, index: GLuint): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getInternalformatParameter) */
    getInternalformatParameter(target: GLenum, internalformat: GLenum, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getQuery) */
    getQuery(target: GLenum, pname: GLenum): WebGLQuery | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getQueryParameter) */
    getQueryParameter(query: WebGLQuery, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getSamplerParameter) */
    getSamplerParameter(sampler: WebGLSampler, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getSyncParameter) */
    getSyncParameter(sync: WebGLSync, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getTransformFeedbackVarying) */
    getTransformFeedbackVarying(program: WebGLProgram, index: GLuint): WebGLActiveInfo | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformBlockIndex) */
    getUniformBlockIndex(program: WebGLProgram, uniformBlockName: string): GLuint;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/getUniformIndices) */
    getUniformIndices(program: WebGLProgram, uniformNames: string[]): GLuint[] | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateFramebuffer) */
    invalidateFramebuffer(target: GLenum, attachments: GLenum[]): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/invalidateSubFramebuffer) */
    invalidateSubFramebuffer(target: GLenum, attachments: GLenum[], x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isQuery) */
    isQuery(query: WebGLQuery | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isSampler) */
    isSampler(sampler: WebGLSampler | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isSync) */
    isSync(sync: WebGLSync | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isTransformFeedback) */
    isTransformFeedback(tf: WebGLTransformFeedback | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/isVertexArray) */
    isVertexArray(vertexArray: WebGLVertexArrayObject | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/pauseTransformFeedback) */
    pauseTransformFeedback(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/readBuffer) */
    readBuffer(src: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/renderbufferStorageMultisample) */
    renderbufferStorageMultisample(target: GLenum, samples: GLsizei, internalformat: GLenum, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/resumeTransformFeedback) */
    resumeTransformFeedback(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/samplerParameter) */
    samplerParameterf(sampler: WebGLSampler, pname: GLenum, param: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/samplerParameter) */
    samplerParameteri(sampler: WebGLSampler, pname: GLenum, param: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texImage3D) */
    texImage3D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, format: GLenum, type: GLenum, pboOffset: GLintptr): void;
    texImage3D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    texImage3D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, format: GLenum, type: GLenum, srcData: ArrayBufferView<ArrayBufferLike> | null): void;
    texImage3D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, border: GLint, format: GLenum, type: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texStorage2D) */
    texStorage2D(target: GLenum, levels: GLsizei, internalformat: GLenum, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texStorage3D) */
    texStorage3D(target: GLenum, levels: GLsizei, internalformat: GLenum, width: GLsizei, height: GLsizei, depth: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/texSubImage3D) */
    texSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, type: GLenum, pboOffset: GLintptr): void;
    texSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, type: GLenum, source: TexImageSource): void;
    texSubImage3D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, zoffset: GLint, width: GLsizei, height: GLsizei, depth: GLsizei, format: GLenum, type: GLenum, srcData: ArrayBufferView<ArrayBufferLike> | null, srcOffset?: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/transformFeedbackVaryings) */
    transformFeedbackVaryings(program: WebGLProgram, varyings: string[], bufferMode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform1ui(location: WebGLUniformLocation | null, v0: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform1uiv(location: WebGLUniformLocation | null, data: Uint32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform2ui(location: WebGLUniformLocation | null, v0: GLuint, v1: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform2uiv(location: WebGLUniformLocation | null, data: Uint32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform3ui(location: WebGLUniformLocation | null, v0: GLuint, v1: GLuint, v2: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform3uiv(location: WebGLUniformLocation | null, data: Uint32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform4ui(location: WebGLUniformLocation | null, v0: GLuint, v1: GLuint, v2: GLuint, v3: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniform) */
    uniform4uiv(location: WebGLUniformLocation | null, data: Uint32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformBlockBinding) */
    uniformBlockBinding(program: WebGLProgram, uniformBlockIndex: GLuint, uniformBlockBinding: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix2x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix2x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix3x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix3x4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix4x2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix4x3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribDivisor) */
    vertexAttribDivisor(index: GLuint, divisor: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
    vertexAttribI4i(index: GLuint, x: GLint, y: GLint, z: GLint, w: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
    vertexAttribI4iv(index: GLuint, values: Int32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
    vertexAttribI4ui(index: GLuint, x: GLuint, y: GLuint, z: GLuint, w: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribI) */
    vertexAttribI4uiv(index: GLuint, values: Uint32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/vertexAttribIPointer) */
    vertexAttribIPointer(index: GLuint, size: GLint, type: GLenum, stride: GLsizei, offset: GLintptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/waitSync) */
    waitSync(sync: WebGLSync, flags: GLbitfield, timeout: GLint64): void;
    readonly READ_BUFFER: 0x0C02;
    readonly UNPACK_ROW_LENGTH: 0x0CF2;
    readonly UNPACK_SKIP_ROWS: 0x0CF3;
    readonly UNPACK_SKIP_PIXELS: 0x0CF4;
    readonly PACK_ROW_LENGTH: 0x0D02;
    readonly PACK_SKIP_ROWS: 0x0D03;
    readonly PACK_SKIP_PIXELS: 0x0D04;
    readonly COLOR: 0x1800;
    readonly DEPTH: 0x1801;
    readonly STENCIL: 0x1802;
    readonly RED: 0x1903;
    readonly RGB8: 0x8051;
    readonly RGB10_A2: 0x8059;
    readonly TEXTURE_BINDING_3D: 0x806A;
    readonly UNPACK_SKIP_IMAGES: 0x806D;
    readonly UNPACK_IMAGE_HEIGHT: 0x806E;
    readonly TEXTURE_3D: 0x806F;
    readonly TEXTURE_WRAP_R: 0x8072;
    readonly MAX_3D_TEXTURE_SIZE: 0x8073;
    readonly UNSIGNED_INT_2_10_10_10_REV: 0x8368;
    readonly MAX_ELEMENTS_VERTICES: 0x80E8;
    readonly MAX_ELEMENTS_INDICES: 0x80E9;
    readonly TEXTURE_MIN_LOD: 0x813A;
    readonly TEXTURE_MAX_LOD: 0x813B;
    readonly TEXTURE_BASE_LEVEL: 0x813C;
    readonly TEXTURE_MAX_LEVEL: 0x813D;
    readonly MIN: 0x8007;
    readonly MAX: 0x8008;
    readonly DEPTH_COMPONENT24: 0x81A6;
    readonly MAX_TEXTURE_LOD_BIAS: 0x84FD;
    readonly TEXTURE_COMPARE_MODE: 0x884C;
    readonly TEXTURE_COMPARE_FUNC: 0x884D;
    readonly CURRENT_QUERY: 0x8865;
    readonly QUERY_RESULT: 0x8866;
    readonly QUERY_RESULT_AVAILABLE: 0x8867;
    readonly STREAM_READ: 0x88E1;
    readonly STREAM_COPY: 0x88E2;
    readonly STATIC_READ: 0x88E5;
    readonly STATIC_COPY: 0x88E6;
    readonly DYNAMIC_READ: 0x88E9;
    readonly DYNAMIC_COPY: 0x88EA;
    readonly MAX_DRAW_BUFFERS: 0x8824;
    readonly DRAW_BUFFER0: 0x8825;
    readonly DRAW_BUFFER1: 0x8826;
    readonly DRAW_BUFFER2: 0x8827;
    readonly DRAW_BUFFER3: 0x8828;
    readonly DRAW_BUFFER4: 0x8829;
    readonly DRAW_BUFFER5: 0x882A;
    readonly DRAW_BUFFER6: 0x882B;
    readonly DRAW_BUFFER7: 0x882C;
    readonly DRAW_BUFFER8: 0x882D;
    readonly DRAW_BUFFER9: 0x882E;
    readonly DRAW_BUFFER10: 0x882F;
    readonly DRAW_BUFFER11: 0x8830;
    readonly DRAW_BUFFER12: 0x8831;
    readonly DRAW_BUFFER13: 0x8832;
    readonly DRAW_BUFFER14: 0x8833;
    readonly DRAW_BUFFER15: 0x8834;
    readonly MAX_FRAGMENT_UNIFORM_COMPONENTS: 0x8B49;
    readonly MAX_VERTEX_UNIFORM_COMPONENTS: 0x8B4A;
    readonly SAMPLER_3D: 0x8B5F;
    readonly SAMPLER_2D_SHADOW: 0x8B62;
    readonly FRAGMENT_SHADER_DERIVATIVE_HINT: 0x8B8B;
    readonly PIXEL_PACK_BUFFER: 0x88EB;
    readonly PIXEL_UNPACK_BUFFER: 0x88EC;
    readonly PIXEL_PACK_BUFFER_BINDING: 0x88ED;
    readonly PIXEL_UNPACK_BUFFER_BINDING: 0x88EF;
    readonly FLOAT_MAT2x3: 0x8B65;
    readonly FLOAT_MAT2x4: 0x8B66;
    readonly FLOAT_MAT3x2: 0x8B67;
    readonly FLOAT_MAT3x4: 0x8B68;
    readonly FLOAT_MAT4x2: 0x8B69;
    readonly FLOAT_MAT4x3: 0x8B6A;
    readonly SRGB: 0x8C40;
    readonly SRGB8: 0x8C41;
    readonly SRGB8_ALPHA8: 0x8C43;
    readonly COMPARE_REF_TO_TEXTURE: 0x884E;
    readonly RGBA32F: 0x8814;
    readonly RGB32F: 0x8815;
    readonly RGBA16F: 0x881A;
    readonly RGB16F: 0x881B;
    readonly VERTEX_ATTRIB_ARRAY_INTEGER: 0x88FD;
    readonly MAX_ARRAY_TEXTURE_LAYERS: 0x88FF;
    readonly MIN_PROGRAM_TEXEL_OFFSET: 0x8904;
    readonly MAX_PROGRAM_TEXEL_OFFSET: 0x8905;
    readonly MAX_VARYING_COMPONENTS: 0x8B4B;
    readonly TEXTURE_2D_ARRAY: 0x8C1A;
    readonly TEXTURE_BINDING_2D_ARRAY: 0x8C1D;
    readonly R11F_G11F_B10F: 0x8C3A;
    readonly UNSIGNED_INT_10F_11F_11F_REV: 0x8C3B;
    readonly RGB9_E5: 0x8C3D;
    readonly UNSIGNED_INT_5_9_9_9_REV: 0x8C3E;
    readonly TRANSFORM_FEEDBACK_BUFFER_MODE: 0x8C7F;
    readonly MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS: 0x8C80;
    readonly TRANSFORM_FEEDBACK_VARYINGS: 0x8C83;
    readonly TRANSFORM_FEEDBACK_BUFFER_START: 0x8C84;
    readonly TRANSFORM_FEEDBACK_BUFFER_SIZE: 0x8C85;
    readonly TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: 0x8C88;
    readonly RASTERIZER_DISCARD: 0x8C89;
    readonly MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS: 0x8C8A;
    readonly MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS: 0x8C8B;
    readonly INTERLEAVED_ATTRIBS: 0x8C8C;
    readonly SEPARATE_ATTRIBS: 0x8C8D;
    readonly TRANSFORM_FEEDBACK_BUFFER: 0x8C8E;
    readonly TRANSFORM_FEEDBACK_BUFFER_BINDING: 0x8C8F;
    readonly RGBA32UI: 0x8D70;
    readonly RGB32UI: 0x8D71;
    readonly RGBA16UI: 0x8D76;
    readonly RGB16UI: 0x8D77;
    readonly RGBA8UI: 0x8D7C;
    readonly RGB8UI: 0x8D7D;
    readonly RGBA32I: 0x8D82;
    readonly RGB32I: 0x8D83;
    readonly RGBA16I: 0x8D88;
    readonly RGB16I: 0x8D89;
    readonly RGBA8I: 0x8D8E;
    readonly RGB8I: 0x8D8F;
    readonly RED_INTEGER: 0x8D94;
    readonly RGB_INTEGER: 0x8D98;
    readonly RGBA_INTEGER: 0x8D99;
    readonly SAMPLER_2D_ARRAY: 0x8DC1;
    readonly SAMPLER_2D_ARRAY_SHADOW: 0x8DC4;
    readonly SAMPLER_CUBE_SHADOW: 0x8DC5;
    readonly UNSIGNED_INT_VEC2: 0x8DC6;
    readonly UNSIGNED_INT_VEC3: 0x8DC7;
    readonly UNSIGNED_INT_VEC4: 0x8DC8;
    readonly INT_SAMPLER_2D: 0x8DCA;
    readonly INT_SAMPLER_3D: 0x8DCB;
    readonly INT_SAMPLER_CUBE: 0x8DCC;
    readonly INT_SAMPLER_2D_ARRAY: 0x8DCF;
    readonly UNSIGNED_INT_SAMPLER_2D: 0x8DD2;
    readonly UNSIGNED_INT_SAMPLER_3D: 0x8DD3;
    readonly UNSIGNED_INT_SAMPLER_CUBE: 0x8DD4;
    readonly UNSIGNED_INT_SAMPLER_2D_ARRAY: 0x8DD7;
    readonly DEPTH_COMPONENT32F: 0x8CAC;
    readonly DEPTH32F_STENCIL8: 0x8CAD;
    readonly FLOAT_32_UNSIGNED_INT_24_8_REV: 0x8DAD;
    readonly FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING: 0x8210;
    readonly FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE: 0x8211;
    readonly FRAMEBUFFER_ATTACHMENT_RED_SIZE: 0x8212;
    readonly FRAMEBUFFER_ATTACHMENT_GREEN_SIZE: 0x8213;
    readonly FRAMEBUFFER_ATTACHMENT_BLUE_SIZE: 0x8214;
    readonly FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE: 0x8215;
    readonly FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE: 0x8216;
    readonly FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE: 0x8217;
    readonly FRAMEBUFFER_DEFAULT: 0x8218;
    readonly UNSIGNED_INT_24_8: 0x84FA;
    readonly DEPTH24_STENCIL8: 0x88F0;
    readonly UNSIGNED_NORMALIZED: 0x8C17;
    readonly DRAW_FRAMEBUFFER_BINDING: 0x8CA6;
    readonly READ_FRAMEBUFFER: 0x8CA8;
    readonly DRAW_FRAMEBUFFER: 0x8CA9;
    readonly READ_FRAMEBUFFER_BINDING: 0x8CAA;
    readonly RENDERBUFFER_SAMPLES: 0x8CAB;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER: 0x8CD4;
    readonly MAX_COLOR_ATTACHMENTS: 0x8CDF;
    readonly COLOR_ATTACHMENT1: 0x8CE1;
    readonly COLOR_ATTACHMENT2: 0x8CE2;
    readonly COLOR_ATTACHMENT3: 0x8CE3;
    readonly COLOR_ATTACHMENT4: 0x8CE4;
    readonly COLOR_ATTACHMENT5: 0x8CE5;
    readonly COLOR_ATTACHMENT6: 0x8CE6;
    readonly COLOR_ATTACHMENT7: 0x8CE7;
    readonly COLOR_ATTACHMENT8: 0x8CE8;
    readonly COLOR_ATTACHMENT9: 0x8CE9;
    readonly COLOR_ATTACHMENT10: 0x8CEA;
    readonly COLOR_ATTACHMENT11: 0x8CEB;
    readonly COLOR_ATTACHMENT12: 0x8CEC;
    readonly COLOR_ATTACHMENT13: 0x8CED;
    readonly COLOR_ATTACHMENT14: 0x8CEE;
    readonly COLOR_ATTACHMENT15: 0x8CEF;
    readonly FRAMEBUFFER_INCOMPLETE_MULTISAMPLE: 0x8D56;
    readonly MAX_SAMPLES: 0x8D57;
    readonly HALF_FLOAT: 0x140B;
    readonly RG: 0x8227;
    readonly RG_INTEGER: 0x8228;
    readonly R8: 0x8229;
    readonly RG8: 0x822B;
    readonly R16F: 0x822D;
    readonly R32F: 0x822E;
    readonly RG16F: 0x822F;
    readonly RG32F: 0x8230;
    readonly R8I: 0x8231;
    readonly R8UI: 0x8232;
    readonly R16I: 0x8233;
    readonly R16UI: 0x8234;
    readonly R32I: 0x8235;
    readonly R32UI: 0x8236;
    readonly RG8I: 0x8237;
    readonly RG8UI: 0x8238;
    readonly RG16I: 0x8239;
    readonly RG16UI: 0x823A;
    readonly RG32I: 0x823B;
    readonly RG32UI: 0x823C;
    readonly VERTEX_ARRAY_BINDING: 0x85B5;
    readonly R8_SNORM: 0x8F94;
    readonly RG8_SNORM: 0x8F95;
    readonly RGB8_SNORM: 0x8F96;
    readonly RGBA8_SNORM: 0x8F97;
    readonly SIGNED_NORMALIZED: 0x8F9C;
    readonly COPY_READ_BUFFER: 0x8F36;
    readonly COPY_WRITE_BUFFER: 0x8F37;
    readonly COPY_READ_BUFFER_BINDING: 0x8F36;
    readonly COPY_WRITE_BUFFER_BINDING: 0x8F37;
    readonly UNIFORM_BUFFER: 0x8A11;
    readonly UNIFORM_BUFFER_BINDING: 0x8A28;
    readonly UNIFORM_BUFFER_START: 0x8A29;
    readonly UNIFORM_BUFFER_SIZE: 0x8A2A;
    readonly MAX_VERTEX_UNIFORM_BLOCKS: 0x8A2B;
    readonly MAX_FRAGMENT_UNIFORM_BLOCKS: 0x8A2D;
    readonly MAX_COMBINED_UNIFORM_BLOCKS: 0x8A2E;
    readonly MAX_UNIFORM_BUFFER_BINDINGS: 0x8A2F;
    readonly MAX_UNIFORM_BLOCK_SIZE: 0x8A30;
    readonly MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS: 0x8A31;
    readonly MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS: 0x8A33;
    readonly UNIFORM_BUFFER_OFFSET_ALIGNMENT: 0x8A34;
    readonly ACTIVE_UNIFORM_BLOCKS: 0x8A36;
    readonly UNIFORM_TYPE: 0x8A37;
    readonly UNIFORM_SIZE: 0x8A38;
    readonly UNIFORM_BLOCK_INDEX: 0x8A3A;
    readonly UNIFORM_OFFSET: 0x8A3B;
    readonly UNIFORM_ARRAY_STRIDE: 0x8A3C;
    readonly UNIFORM_MATRIX_STRIDE: 0x8A3D;
    readonly UNIFORM_IS_ROW_MAJOR: 0x8A3E;
    readonly UNIFORM_BLOCK_BINDING: 0x8A3F;
    readonly UNIFORM_BLOCK_DATA_SIZE: 0x8A40;
    readonly UNIFORM_BLOCK_ACTIVE_UNIFORMS: 0x8A42;
    readonly UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: 0x8A43;
    readonly UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: 0x8A44;
    readonly UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER: 0x8A46;
    readonly INVALID_INDEX: 0xFFFFFFFF;
    readonly MAX_VERTEX_OUTPUT_COMPONENTS: 0x9122;
    readonly MAX_FRAGMENT_INPUT_COMPONENTS: 0x9125;
    readonly MAX_SERVER_WAIT_TIMEOUT: 0x9111;
    readonly OBJECT_TYPE: 0x9112;
    readonly SYNC_CONDITION: 0x9113;
    readonly SYNC_STATUS: 0x9114;
    readonly SYNC_FLAGS: 0x9115;
    readonly SYNC_FENCE: 0x9116;
    readonly SYNC_GPU_COMMANDS_COMPLETE: 0x9117;
    readonly UNSIGNALED: 0x9118;
    readonly SIGNALED: 0x9119;
    readonly ALREADY_SIGNALED: 0x911A;
    readonly TIMEOUT_EXPIRED: 0x911B;
    readonly CONDITION_SATISFIED: 0x911C;
    readonly WAIT_FAILED: 0x911D;
    readonly SYNC_FLUSH_COMMANDS_BIT: 0x00000001;
    readonly VERTEX_ATTRIB_ARRAY_DIVISOR: 0x88FE;
    readonly ANY_SAMPLES_PASSED: 0x8C2F;
    readonly ANY_SAMPLES_PASSED_CONSERVATIVE: 0x8D6A;
    readonly SAMPLER_BINDING: 0x8919;
    readonly RGB10_A2UI: 0x906F;
    readonly INT_2_10_10_10_REV: 0x8D9F;
    readonly TRANSFORM_FEEDBACK: 0x8E22;
    readonly TRANSFORM_FEEDBACK_PAUSED: 0x8E23;
    readonly TRANSFORM_FEEDBACK_ACTIVE: 0x8E24;
    readonly TRANSFORM_FEEDBACK_BINDING: 0x8E25;
    readonly TEXTURE_IMMUTABLE_FORMAT: 0x912F;
    readonly MAX_ELEMENT_INDEX: 0x8D6B;
    readonly TEXTURE_IMMUTABLE_LEVELS: 0x82DF;
    readonly TIMEOUT_IGNORED: -1;
    readonly MAX_CLIENT_WAIT_TIMEOUT_WEBGL: 0x9247;
}

interface WebGL2RenderingContextOverloads {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bufferData) */
    bufferData(target: GLenum, size: GLsizeiptr, usage: GLenum): void;
    bufferData(target: GLenum, srcData: AllowSharedBufferSource | null, usage: GLenum): void;
    bufferData(target: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, usage: GLenum, srcOffset: number, length?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/bufferSubData) */
    bufferSubData(target: GLenum, dstByteOffset: GLintptr, srcData: AllowSharedBufferSource): void;
    bufferSubData(target: GLenum, dstByteOffset: GLintptr, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset: number, length?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexImage2D) */
    compressedTexImage2D(target: GLenum, level: GLint, internalformat: GLenum, width: GLsizei, height: GLsizei, border: GLint, imageSize: GLsizei, offset: GLintptr): void;
    compressedTexImage2D(target: GLenum, level: GLint, internalformat: GLenum, width: GLsizei, height: GLsizei, border: GLint, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset?: number, srcLengthOverride?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexSubImage2D) */
    compressedTexSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, imageSize: GLsizei, offset: GLintptr): void;
    compressedTexSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset?: number, srcLengthOverride?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/readPixels) */
    readPixels(x: GLint, y: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, dstData: ArrayBufferView<ArrayBufferLike> | null): void;
    readPixels(x: GLint, y: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, offset: GLintptr): void;
    readPixels(x: GLint, y: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, dstData: ArrayBufferView<ArrayBufferLike>, dstOffset: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texImage2D) */
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, pixels: ArrayBufferView<ArrayBufferLike> | null): void;
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, pboOffset: GLintptr): void;
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texSubImage2D) */
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, pixels: ArrayBufferView<ArrayBufferLike> | null): void;
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, pboOffset: GLintptr): void;
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, source: TexImageSource): void;
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, srcData: ArrayBufferView<ArrayBufferLike>, srcOffset: number): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1fv(location: WebGLUniformLocation | null, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1iv(location: WebGLUniformLocation | null, data: Int32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2fv(location: WebGLUniformLocation | null, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2iv(location: WebGLUniformLocation | null, data: Int32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3fv(location: WebGLUniformLocation | null, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3iv(location: WebGLUniformLocation | null, data: Int32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4fv(location: WebGLUniformLocation | null, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4iv(location: WebGLUniformLocation | null, data: Int32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/uniformMatrix) */
    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, data: Float32List, srcOffset?: number, srcLength?: GLuint): void;
}

/**
 * The **WebGLActiveInfo** interface is part of the WebGL API and represents the information returned by calling the WebGLRenderingContext.getActiveAttrib() and WebGLRenderingContext.getActiveUniform() methods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLActiveInfo)
 */
interface WebGLActiveInfo {
    /**
     * The read-only **`WebGLActiveInfo.name`** property represents the name of the requested data returned by calling the WebGLRenderingContext.getActiveAttrib() or WebGLRenderingContext.getActiveUniform() methods.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLActiveInfo/name)
     */
    readonly name: string;
    /**
     * The read-only **`WebGLActiveInfo.size`** property is a Number representing the size of the requested data returned by calling the WebGLRenderingContext.getActiveAttrib() or WebGLRenderingContext.getActiveUniform() methods.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLActiveInfo/size)
     */
    readonly size: GLint;
    /**
     * The read-only **`WebGLActiveInfo.type`** property represents the type of the requested data returned by calling the WebGLRenderingContext.getActiveAttrib() or WebGLRenderingContext.getActiveUniform() methods.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLActiveInfo/type)
     */
    readonly type: GLenum;
}

declare var WebGLActiveInfo: {
    prototype: WebGLActiveInfo;
    new(): WebGLActiveInfo;
};

/**
 * The **WebGLBuffer** interface is part of the WebGL API and represents an opaque buffer object storing data such as vertices or colors.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLBuffer)
 */
interface WebGLBuffer {
}

declare var WebGLBuffer: {
    prototype: WebGLBuffer;
    new(): WebGLBuffer;
};

/**
 * The **WebGLContextEvent** interface is part of the WebGL API and is an interface for an event that is generated in response to a status change to the WebGL rendering context.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLContextEvent)
 */
interface WebGLContextEvent extends Event {
    /**
     * The read-only **`WebGLContextEvent.statusMessage`** property contains additional event status information, or is an empty string if no additional information is available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLContextEvent/statusMessage)
     */
    readonly statusMessage: string;
}

declare var WebGLContextEvent: {
    prototype: WebGLContextEvent;
    new(type: string, eventInit?: WebGLContextEventInit): WebGLContextEvent;
};

/**
 * The **WebGLFramebuffer** interface is part of the WebGL API and represents a collection of buffers that serve as a rendering destination.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLFramebuffer)
 */
interface WebGLFramebuffer {
}

declare var WebGLFramebuffer: {
    prototype: WebGLFramebuffer;
    new(): WebGLFramebuffer;
};

/**
 * The **`WebGLProgram`** is part of the WebGL API and is a combination of two compiled WebGLShaders consisting of a vertex shader and a fragment shader (both written in GLSL).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLProgram)
 */
interface WebGLProgram {
}

declare var WebGLProgram: {
    prototype: WebGLProgram;
    new(): WebGLProgram;
};

/**
 * The **`WebGLQuery`** interface is part of the WebGL 2 API and provides ways to asynchronously query for information.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLQuery)
 */
interface WebGLQuery {
}

declare var WebGLQuery: {
    prototype: WebGLQuery;
    new(): WebGLQuery;
};

/**
 * The **WebGLRenderbuffer** interface is part of the WebGL API and represents a buffer that can contain an image, or that can be a source or target of a rendering operation.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderbuffer)
 */
interface WebGLRenderbuffer {
}

declare var WebGLRenderbuffer: {
    prototype: WebGLRenderbuffer;
    new(): WebGLRenderbuffer;
};

/**
 * The **`WebGLRenderingContext`** interface provides an interface to the OpenGL ES 2.0 graphics rendering context for the drawing surface of an HTML canvas element.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext)
 */
interface WebGLRenderingContext extends WebGLRenderingContextBase, WebGLRenderingContextOverloads {
}

declare var WebGLRenderingContext: {
    prototype: WebGLRenderingContext;
    new(): WebGLRenderingContext;
    readonly DEPTH_BUFFER_BIT: 0x00000100;
    readonly STENCIL_BUFFER_BIT: 0x00000400;
    readonly COLOR_BUFFER_BIT: 0x00004000;
    readonly POINTS: 0x0000;
    readonly LINES: 0x0001;
    readonly LINE_LOOP: 0x0002;
    readonly LINE_STRIP: 0x0003;
    readonly TRIANGLES: 0x0004;
    readonly TRIANGLE_STRIP: 0x0005;
    readonly TRIANGLE_FAN: 0x0006;
    readonly ZERO: 0;
    readonly ONE: 1;
    readonly SRC_COLOR: 0x0300;
    readonly ONE_MINUS_SRC_COLOR: 0x0301;
    readonly SRC_ALPHA: 0x0302;
    readonly ONE_MINUS_SRC_ALPHA: 0x0303;
    readonly DST_ALPHA: 0x0304;
    readonly ONE_MINUS_DST_ALPHA: 0x0305;
    readonly DST_COLOR: 0x0306;
    readonly ONE_MINUS_DST_COLOR: 0x0307;
    readonly SRC_ALPHA_SATURATE: 0x0308;
    readonly FUNC_ADD: 0x8006;
    readonly BLEND_EQUATION: 0x8009;
    readonly BLEND_EQUATION_RGB: 0x8009;
    readonly BLEND_EQUATION_ALPHA: 0x883D;
    readonly FUNC_SUBTRACT: 0x800A;
    readonly FUNC_REVERSE_SUBTRACT: 0x800B;
    readonly BLEND_DST_RGB: 0x80C8;
    readonly BLEND_SRC_RGB: 0x80C9;
    readonly BLEND_DST_ALPHA: 0x80CA;
    readonly BLEND_SRC_ALPHA: 0x80CB;
    readonly CONSTANT_COLOR: 0x8001;
    readonly ONE_MINUS_CONSTANT_COLOR: 0x8002;
    readonly CONSTANT_ALPHA: 0x8003;
    readonly ONE_MINUS_CONSTANT_ALPHA: 0x8004;
    readonly BLEND_COLOR: 0x8005;
    readonly ARRAY_BUFFER: 0x8892;
    readonly ELEMENT_ARRAY_BUFFER: 0x8893;
    readonly ARRAY_BUFFER_BINDING: 0x8894;
    readonly ELEMENT_ARRAY_BUFFER_BINDING: 0x8895;
    readonly STREAM_DRAW: 0x88E0;
    readonly STATIC_DRAW: 0x88E4;
    readonly DYNAMIC_DRAW: 0x88E8;
    readonly BUFFER_SIZE: 0x8764;
    readonly BUFFER_USAGE: 0x8765;
    readonly CURRENT_VERTEX_ATTRIB: 0x8626;
    readonly FRONT: 0x0404;
    readonly BACK: 0x0405;
    readonly FRONT_AND_BACK: 0x0408;
    readonly CULL_FACE: 0x0B44;
    readonly BLEND: 0x0BE2;
    readonly DITHER: 0x0BD0;
    readonly STENCIL_TEST: 0x0B90;
    readonly DEPTH_TEST: 0x0B71;
    readonly SCISSOR_TEST: 0x0C11;
    readonly POLYGON_OFFSET_FILL: 0x8037;
    readonly SAMPLE_ALPHA_TO_COVERAGE: 0x809E;
    readonly SAMPLE_COVERAGE: 0x80A0;
    readonly NO_ERROR: 0;
    readonly INVALID_ENUM: 0x0500;
    readonly INVALID_VALUE: 0x0501;
    readonly INVALID_OPERATION: 0x0502;
    readonly OUT_OF_MEMORY: 0x0505;
    readonly CW: 0x0900;
    readonly CCW: 0x0901;
    readonly LINE_WIDTH: 0x0B21;
    readonly ALIASED_POINT_SIZE_RANGE: 0x846D;
    readonly ALIASED_LINE_WIDTH_RANGE: 0x846E;
    readonly CULL_FACE_MODE: 0x0B45;
    readonly FRONT_FACE: 0x0B46;
    readonly DEPTH_RANGE: 0x0B70;
    readonly DEPTH_WRITEMASK: 0x0B72;
    readonly DEPTH_CLEAR_VALUE: 0x0B73;
    readonly DEPTH_FUNC: 0x0B74;
    readonly STENCIL_CLEAR_VALUE: 0x0B91;
    readonly STENCIL_FUNC: 0x0B92;
    readonly STENCIL_FAIL: 0x0B94;
    readonly STENCIL_PASS_DEPTH_FAIL: 0x0B95;
    readonly STENCIL_PASS_DEPTH_PASS: 0x0B96;
    readonly STENCIL_REF: 0x0B97;
    readonly STENCIL_VALUE_MASK: 0x0B93;
    readonly STENCIL_WRITEMASK: 0x0B98;
    readonly STENCIL_BACK_FUNC: 0x8800;
    readonly STENCIL_BACK_FAIL: 0x8801;
    readonly STENCIL_BACK_PASS_DEPTH_FAIL: 0x8802;
    readonly STENCIL_BACK_PASS_DEPTH_PASS: 0x8803;
    readonly STENCIL_BACK_REF: 0x8CA3;
    readonly STENCIL_BACK_VALUE_MASK: 0x8CA4;
    readonly STENCIL_BACK_WRITEMASK: 0x8CA5;
    readonly VIEWPORT: 0x0BA2;
    readonly SCISSOR_BOX: 0x0C10;
    readonly COLOR_CLEAR_VALUE: 0x0C22;
    readonly COLOR_WRITEMASK: 0x0C23;
    readonly UNPACK_ALIGNMENT: 0x0CF5;
    readonly PACK_ALIGNMENT: 0x0D05;
    readonly MAX_TEXTURE_SIZE: 0x0D33;
    readonly MAX_VIEWPORT_DIMS: 0x0D3A;
    readonly SUBPIXEL_BITS: 0x0D50;
    readonly RED_BITS: 0x0D52;
    readonly GREEN_BITS: 0x0D53;
    readonly BLUE_BITS: 0x0D54;
    readonly ALPHA_BITS: 0x0D55;
    readonly DEPTH_BITS: 0x0D56;
    readonly STENCIL_BITS: 0x0D57;
    readonly POLYGON_OFFSET_UNITS: 0x2A00;
    readonly POLYGON_OFFSET_FACTOR: 0x8038;
    readonly TEXTURE_BINDING_2D: 0x8069;
    readonly SAMPLE_BUFFERS: 0x80A8;
    readonly SAMPLES: 0x80A9;
    readonly SAMPLE_COVERAGE_VALUE: 0x80AA;
    readonly SAMPLE_COVERAGE_INVERT: 0x80AB;
    readonly COMPRESSED_TEXTURE_FORMATS: 0x86A3;
    readonly DONT_CARE: 0x1100;
    readonly FASTEST: 0x1101;
    readonly NICEST: 0x1102;
    readonly GENERATE_MIPMAP_HINT: 0x8192;
    readonly BYTE: 0x1400;
    readonly UNSIGNED_BYTE: 0x1401;
    readonly SHORT: 0x1402;
    readonly UNSIGNED_SHORT: 0x1403;
    readonly INT: 0x1404;
    readonly UNSIGNED_INT: 0x1405;
    readonly FLOAT: 0x1406;
    readonly DEPTH_COMPONENT: 0x1902;
    readonly ALPHA: 0x1906;
    readonly RGB: 0x1907;
    readonly RGBA: 0x1908;
    readonly LUMINANCE: 0x1909;
    readonly LUMINANCE_ALPHA: 0x190A;
    readonly UNSIGNED_SHORT_4_4_4_4: 0x8033;
    readonly UNSIGNED_SHORT_5_5_5_1: 0x8034;
    readonly UNSIGNED_SHORT_5_6_5: 0x8363;
    readonly FRAGMENT_SHADER: 0x8B30;
    readonly VERTEX_SHADER: 0x8B31;
    readonly MAX_VERTEX_ATTRIBS: 0x8869;
    readonly MAX_VERTEX_UNIFORM_VECTORS: 0x8DFB;
    readonly MAX_VARYING_VECTORS: 0x8DFC;
    readonly MAX_COMBINED_TEXTURE_IMAGE_UNITS: 0x8B4D;
    readonly MAX_VERTEX_TEXTURE_IMAGE_UNITS: 0x8B4C;
    readonly MAX_TEXTURE_IMAGE_UNITS: 0x8872;
    readonly MAX_FRAGMENT_UNIFORM_VECTORS: 0x8DFD;
    readonly SHADER_TYPE: 0x8B4F;
    readonly DELETE_STATUS: 0x8B80;
    readonly LINK_STATUS: 0x8B82;
    readonly VALIDATE_STATUS: 0x8B83;
    readonly ATTACHED_SHADERS: 0x8B85;
    readonly ACTIVE_UNIFORMS: 0x8B86;
    readonly ACTIVE_ATTRIBUTES: 0x8B89;
    readonly SHADING_LANGUAGE_VERSION: 0x8B8C;
    readonly CURRENT_PROGRAM: 0x8B8D;
    readonly NEVER: 0x0200;
    readonly LESS: 0x0201;
    readonly EQUAL: 0x0202;
    readonly LEQUAL: 0x0203;
    readonly GREATER: 0x0204;
    readonly NOTEQUAL: 0x0205;
    readonly GEQUAL: 0x0206;
    readonly ALWAYS: 0x0207;
    readonly KEEP: 0x1E00;
    readonly REPLACE: 0x1E01;
    readonly INCR: 0x1E02;
    readonly DECR: 0x1E03;
    readonly INVERT: 0x150A;
    readonly INCR_WRAP: 0x8507;
    readonly DECR_WRAP: 0x8508;
    readonly VENDOR: 0x1F00;
    readonly RENDERER: 0x1F01;
    readonly VERSION: 0x1F02;
    readonly NEAREST: 0x2600;
    readonly LINEAR: 0x2601;
    readonly NEAREST_MIPMAP_NEAREST: 0x2700;
    readonly LINEAR_MIPMAP_NEAREST: 0x2701;
    readonly NEAREST_MIPMAP_LINEAR: 0x2702;
    readonly LINEAR_MIPMAP_LINEAR: 0x2703;
    readonly TEXTURE_MAG_FILTER: 0x2800;
    readonly TEXTURE_MIN_FILTER: 0x2801;
    readonly TEXTURE_WRAP_S: 0x2802;
    readonly TEXTURE_WRAP_T: 0x2803;
    readonly TEXTURE_2D: 0x0DE1;
    readonly TEXTURE: 0x1702;
    readonly TEXTURE_CUBE_MAP: 0x8513;
    readonly TEXTURE_BINDING_CUBE_MAP: 0x8514;
    readonly TEXTURE_CUBE_MAP_POSITIVE_X: 0x8515;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_X: 0x8516;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Y: 0x8517;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Y: 0x8518;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Z: 0x8519;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Z: 0x851A;
    readonly MAX_CUBE_MAP_TEXTURE_SIZE: 0x851C;
    readonly TEXTURE0: 0x84C0;
    readonly TEXTURE1: 0x84C1;
    readonly TEXTURE2: 0x84C2;
    readonly TEXTURE3: 0x84C3;
    readonly TEXTURE4: 0x84C4;
    readonly TEXTURE5: 0x84C5;
    readonly TEXTURE6: 0x84C6;
    readonly TEXTURE7: 0x84C7;
    readonly TEXTURE8: 0x84C8;
    readonly TEXTURE9: 0x84C9;
    readonly TEXTURE10: 0x84CA;
    readonly TEXTURE11: 0x84CB;
    readonly TEXTURE12: 0x84CC;
    readonly TEXTURE13: 0x84CD;
    readonly TEXTURE14: 0x84CE;
    readonly TEXTURE15: 0x84CF;
    readonly TEXTURE16: 0x84D0;
    readonly TEXTURE17: 0x84D1;
    readonly TEXTURE18: 0x84D2;
    readonly TEXTURE19: 0x84D3;
    readonly TEXTURE20: 0x84D4;
    readonly TEXTURE21: 0x84D5;
    readonly TEXTURE22: 0x84D6;
    readonly TEXTURE23: 0x84D7;
    readonly TEXTURE24: 0x84D8;
    readonly TEXTURE25: 0x84D9;
    readonly TEXTURE26: 0x84DA;
    readonly TEXTURE27: 0x84DB;
    readonly TEXTURE28: 0x84DC;
    readonly TEXTURE29: 0x84DD;
    readonly TEXTURE30: 0x84DE;
    readonly TEXTURE31: 0x84DF;
    readonly ACTIVE_TEXTURE: 0x84E0;
    readonly REPEAT: 0x2901;
    readonly CLAMP_TO_EDGE: 0x812F;
    readonly MIRRORED_REPEAT: 0x8370;
    readonly FLOAT_VEC2: 0x8B50;
    readonly FLOAT_VEC3: 0x8B51;
    readonly FLOAT_VEC4: 0x8B52;
    readonly INT_VEC2: 0x8B53;
    readonly INT_VEC3: 0x8B54;
    readonly INT_VEC4: 0x8B55;
    readonly BOOL: 0x8B56;
    readonly BOOL_VEC2: 0x8B57;
    readonly BOOL_VEC3: 0x8B58;
    readonly BOOL_VEC4: 0x8B59;
    readonly FLOAT_MAT2: 0x8B5A;
    readonly FLOAT_MAT3: 0x8B5B;
    readonly FLOAT_MAT4: 0x8B5C;
    readonly SAMPLER_2D: 0x8B5E;
    readonly SAMPLER_CUBE: 0x8B60;
    readonly VERTEX_ATTRIB_ARRAY_ENABLED: 0x8622;
    readonly VERTEX_ATTRIB_ARRAY_SIZE: 0x8623;
    readonly VERTEX_ATTRIB_ARRAY_STRIDE: 0x8624;
    readonly VERTEX_ATTRIB_ARRAY_TYPE: 0x8625;
    readonly VERTEX_ATTRIB_ARRAY_NORMALIZED: 0x886A;
    readonly VERTEX_ATTRIB_ARRAY_POINTER: 0x8645;
    readonly VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 0x889F;
    readonly IMPLEMENTATION_COLOR_READ_TYPE: 0x8B9A;
    readonly IMPLEMENTATION_COLOR_READ_FORMAT: 0x8B9B;
    readonly COMPILE_STATUS: 0x8B81;
    readonly LOW_FLOAT: 0x8DF0;
    readonly MEDIUM_FLOAT: 0x8DF1;
    readonly HIGH_FLOAT: 0x8DF2;
    readonly LOW_INT: 0x8DF3;
    readonly MEDIUM_INT: 0x8DF4;
    readonly HIGH_INT: 0x8DF5;
    readonly FRAMEBUFFER: 0x8D40;
    readonly RENDERBUFFER: 0x8D41;
    readonly RGBA4: 0x8056;
    readonly RGB5_A1: 0x8057;
    readonly RGBA8: 0x8058;
    readonly RGB565: 0x8D62;
    readonly DEPTH_COMPONENT16: 0x81A5;
    readonly STENCIL_INDEX8: 0x8D48;
    readonly DEPTH_STENCIL: 0x84F9;
    readonly RENDERBUFFER_WIDTH: 0x8D42;
    readonly RENDERBUFFER_HEIGHT: 0x8D43;
    readonly RENDERBUFFER_INTERNAL_FORMAT: 0x8D44;
    readonly RENDERBUFFER_RED_SIZE: 0x8D50;
    readonly RENDERBUFFER_GREEN_SIZE: 0x8D51;
    readonly RENDERBUFFER_BLUE_SIZE: 0x8D52;
    readonly RENDERBUFFER_ALPHA_SIZE: 0x8D53;
    readonly RENDERBUFFER_DEPTH_SIZE: 0x8D54;
    readonly RENDERBUFFER_STENCIL_SIZE: 0x8D55;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 0x8CD0;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 0x8CD1;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 0x8CD2;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 0x8CD3;
    readonly COLOR_ATTACHMENT0: 0x8CE0;
    readonly DEPTH_ATTACHMENT: 0x8D00;
    readonly STENCIL_ATTACHMENT: 0x8D20;
    readonly DEPTH_STENCIL_ATTACHMENT: 0x821A;
    readonly NONE: 0;
    readonly FRAMEBUFFER_COMPLETE: 0x8CD5;
    readonly FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 0x8CD6;
    readonly FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 0x8CD7;
    readonly FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 0x8CD9;
    readonly FRAMEBUFFER_UNSUPPORTED: 0x8CDD;
    readonly FRAMEBUFFER_BINDING: 0x8CA6;
    readonly RENDERBUFFER_BINDING: 0x8CA7;
    readonly MAX_RENDERBUFFER_SIZE: 0x84E8;
    readonly INVALID_FRAMEBUFFER_OPERATION: 0x0506;
    readonly UNPACK_FLIP_Y_WEBGL: 0x9240;
    readonly UNPACK_PREMULTIPLY_ALPHA_WEBGL: 0x9241;
    readonly CONTEXT_LOST_WEBGL: 0x9242;
    readonly UNPACK_COLORSPACE_CONVERSION_WEBGL: 0x9243;
    readonly BROWSER_DEFAULT_WEBGL: 0x9244;
};

interface WebGLRenderingContextBase {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/canvas) */
    readonly canvas: HTMLCanvasElement | OffscreenCanvas;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/drawingBufferColorSpace) */
    drawingBufferColorSpace: PredefinedColorSpace;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawingBufferHeight) */
    readonly drawingBufferHeight: GLsizei;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawingBufferWidth) */
    readonly drawingBufferWidth: GLsizei;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGL2RenderingContext/unpackColorSpace) */
    unpackColorSpace: PredefinedColorSpace;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/activeTexture) */
    activeTexture(texture: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/attachShader) */
    attachShader(program: WebGLProgram, shader: WebGLShader): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindAttribLocation) */
    bindAttribLocation(program: WebGLProgram, index: GLuint, name: string): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindBuffer) */
    bindBuffer(target: GLenum, buffer: WebGLBuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindFramebuffer) */
    bindFramebuffer(target: GLenum, framebuffer: WebGLFramebuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindRenderbuffer) */
    bindRenderbuffer(target: GLenum, renderbuffer: WebGLRenderbuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bindTexture) */
    bindTexture(target: GLenum, texture: WebGLTexture | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendColor) */
    blendColor(red: GLclampf, green: GLclampf, blue: GLclampf, alpha: GLclampf): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendEquation) */
    blendEquation(mode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendEquationSeparate) */
    blendEquationSeparate(modeRGB: GLenum, modeAlpha: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendFunc) */
    blendFunc(sfactor: GLenum, dfactor: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/blendFuncSeparate) */
    blendFuncSeparate(srcRGB: GLenum, dstRGB: GLenum, srcAlpha: GLenum, dstAlpha: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/checkFramebufferStatus) */
    checkFramebufferStatus(target: GLenum): GLenum;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clear) */
    clear(mask: GLbitfield): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearColor) */
    clearColor(red: GLclampf, green: GLclampf, blue: GLclampf, alpha: GLclampf): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearDepth) */
    clearDepth(depth: GLclampf): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/clearStencil) */
    clearStencil(s: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/colorMask) */
    colorMask(red: GLboolean, green: GLboolean, blue: GLboolean, alpha: GLboolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compileShader) */
    compileShader(shader: WebGLShader): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/copyTexImage2D) */
    copyTexImage2D(target: GLenum, level: GLint, internalformat: GLenum, x: GLint, y: GLint, width: GLsizei, height: GLsizei, border: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/copyTexSubImage2D) */
    copyTexSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createBuffer) */
    createBuffer(): WebGLBuffer;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createFramebuffer) */
    createFramebuffer(): WebGLFramebuffer;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createProgram) */
    createProgram(): WebGLProgram;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createRenderbuffer) */
    createRenderbuffer(): WebGLRenderbuffer;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createShader) */
    createShader(type: GLenum): WebGLShader | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/createTexture) */
    createTexture(): WebGLTexture;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/cullFace) */
    cullFace(mode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteBuffer) */
    deleteBuffer(buffer: WebGLBuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteFramebuffer) */
    deleteFramebuffer(framebuffer: WebGLFramebuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteProgram) */
    deleteProgram(program: WebGLProgram | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteRenderbuffer) */
    deleteRenderbuffer(renderbuffer: WebGLRenderbuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteShader) */
    deleteShader(shader: WebGLShader | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/deleteTexture) */
    deleteTexture(texture: WebGLTexture | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthFunc) */
    depthFunc(func: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthMask) */
    depthMask(flag: GLboolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/depthRange) */
    depthRange(zNear: GLclampf, zFar: GLclampf): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/detachShader) */
    detachShader(program: WebGLProgram, shader: WebGLShader): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/disable) */
    disable(cap: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/disableVertexAttribArray) */
    disableVertexAttribArray(index: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawArrays) */
    drawArrays(mode: GLenum, first: GLint, count: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/drawElements) */
    drawElements(mode: GLenum, count: GLsizei, type: GLenum, offset: GLintptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/enable) */
    enable(cap: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/enableVertexAttribArray) */
    enableVertexAttribArray(index: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/finish) */
    finish(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/flush) */
    flush(): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/framebufferRenderbuffer) */
    framebufferRenderbuffer(target: GLenum, attachment: GLenum, renderbuffertarget: GLenum, renderbuffer: WebGLRenderbuffer | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/framebufferTexture2D) */
    framebufferTexture2D(target: GLenum, attachment: GLenum, textarget: GLenum, texture: WebGLTexture | null, level: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/frontFace) */
    frontFace(mode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/generateMipmap) */
    generateMipmap(target: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getActiveAttrib) */
    getActiveAttrib(program: WebGLProgram, index: GLuint): WebGLActiveInfo | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getActiveUniform) */
    getActiveUniform(program: WebGLProgram, index: GLuint): WebGLActiveInfo | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getAttachedShaders) */
    getAttachedShaders(program: WebGLProgram): WebGLShader[] | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getAttribLocation) */
    getAttribLocation(program: WebGLProgram, name: string): GLint;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getBufferParameter) */
    getBufferParameter(target: GLenum, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getContextAttributes) */
    getContextAttributes(): WebGLContextAttributes | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getError) */
    getError(): GLenum;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getExtension) */
    getExtension(extensionName: "ANGLE_instanced_arrays"): ANGLE_instanced_arrays | null;
    getExtension(extensionName: "EXT_blend_minmax"): EXT_blend_minmax | null;
    getExtension(extensionName: "EXT_color_buffer_float"): EXT_color_buffer_float | null;
    getExtension(extensionName: "EXT_color_buffer_half_float"): EXT_color_buffer_half_float | null;
    getExtension(extensionName: "EXT_float_blend"): EXT_float_blend | null;
    getExtension(extensionName: "EXT_frag_depth"): EXT_frag_depth | null;
    getExtension(extensionName: "EXT_sRGB"): EXT_sRGB | null;
    getExtension(extensionName: "EXT_shader_texture_lod"): EXT_shader_texture_lod | null;
    getExtension(extensionName: "EXT_texture_compression_bptc"): EXT_texture_compression_bptc | null;
    getExtension(extensionName: "EXT_texture_compression_rgtc"): EXT_texture_compression_rgtc | null;
    getExtension(extensionName: "EXT_texture_filter_anisotropic"): EXT_texture_filter_anisotropic | null;
    getExtension(extensionName: "KHR_parallel_shader_compile"): KHR_parallel_shader_compile | null;
    getExtension(extensionName: "OES_element_index_uint"): OES_element_index_uint | null;
    getExtension(extensionName: "OES_fbo_render_mipmap"): OES_fbo_render_mipmap | null;
    getExtension(extensionName: "OES_standard_derivatives"): OES_standard_derivatives | null;
    getExtension(extensionName: "OES_texture_float"): OES_texture_float | null;
    getExtension(extensionName: "OES_texture_float_linear"): OES_texture_float_linear | null;
    getExtension(extensionName: "OES_texture_half_float"): OES_texture_half_float | null;
    getExtension(extensionName: "OES_texture_half_float_linear"): OES_texture_half_float_linear | null;
    getExtension(extensionName: "OES_vertex_array_object"): OES_vertex_array_object | null;
    getExtension(extensionName: "OVR_multiview2"): OVR_multiview2 | null;
    getExtension(extensionName: "WEBGL_color_buffer_float"): WEBGL_color_buffer_float | null;
    getExtension(extensionName: "WEBGL_compressed_texture_astc"): WEBGL_compressed_texture_astc | null;
    getExtension(extensionName: "WEBGL_compressed_texture_etc"): WEBGL_compressed_texture_etc | null;
    getExtension(extensionName: "WEBGL_compressed_texture_etc1"): WEBGL_compressed_texture_etc1 | null;
    getExtension(extensionName: "WEBGL_compressed_texture_pvrtc"): WEBGL_compressed_texture_pvrtc | null;
    getExtension(extensionName: "WEBGL_compressed_texture_s3tc"): WEBGL_compressed_texture_s3tc | null;
    getExtension(extensionName: "WEBGL_compressed_texture_s3tc_srgb"): WEBGL_compressed_texture_s3tc_srgb | null;
    getExtension(extensionName: "WEBGL_debug_renderer_info"): WEBGL_debug_renderer_info | null;
    getExtension(extensionName: "WEBGL_debug_shaders"): WEBGL_debug_shaders | null;
    getExtension(extensionName: "WEBGL_depth_texture"): WEBGL_depth_texture | null;
    getExtension(extensionName: "WEBGL_draw_buffers"): WEBGL_draw_buffers | null;
    getExtension(extensionName: "WEBGL_lose_context"): WEBGL_lose_context | null;
    getExtension(extensionName: "WEBGL_multi_draw"): WEBGL_multi_draw | null;
    getExtension(name: string): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getFramebufferAttachmentParameter) */
    getFramebufferAttachmentParameter(target: GLenum, attachment: GLenum, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getParameter) */
    getParameter(pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getProgramInfoLog) */
    getProgramInfoLog(program: WebGLProgram): string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getProgramParameter) */
    getProgramParameter(program: WebGLProgram, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getRenderbufferParameter) */
    getRenderbufferParameter(target: GLenum, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderInfoLog) */
    getShaderInfoLog(shader: WebGLShader): string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderParameter) */
    getShaderParameter(shader: WebGLShader, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderPrecisionFormat) */
    getShaderPrecisionFormat(shadertype: GLenum, precisiontype: GLenum): WebGLShaderPrecisionFormat | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getShaderSource) */
    getShaderSource(shader: WebGLShader): string | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getSupportedExtensions) */
    getSupportedExtensions(): string[] | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getTexParameter) */
    getTexParameter(target: GLenum, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getUniform) */
    getUniform(program: WebGLProgram, location: WebGLUniformLocation): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getUniformLocation) */
    getUniformLocation(program: WebGLProgram, name: string): WebGLUniformLocation | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getVertexAttrib) */
    getVertexAttrib(index: GLuint, pname: GLenum): any;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/getVertexAttribOffset) */
    getVertexAttribOffset(index: GLuint, pname: GLenum): GLintptr;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/hint) */
    hint(target: GLenum, mode: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isBuffer) */
    isBuffer(buffer: WebGLBuffer | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isContextLost) */
    isContextLost(): boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isEnabled) */
    isEnabled(cap: GLenum): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isFramebuffer) */
    isFramebuffer(framebuffer: WebGLFramebuffer | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isProgram) */
    isProgram(program: WebGLProgram | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isRenderbuffer) */
    isRenderbuffer(renderbuffer: WebGLRenderbuffer | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isShader) */
    isShader(shader: WebGLShader | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/isTexture) */
    isTexture(texture: WebGLTexture | null): GLboolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/lineWidth) */
    lineWidth(width: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/linkProgram) */
    linkProgram(program: WebGLProgram): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/pixelStorei) */
    pixelStorei(pname: GLenum, param: GLint | GLboolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/polygonOffset) */
    polygonOffset(factor: GLfloat, units: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/renderbufferStorage) */
    renderbufferStorage(target: GLenum, internalformat: GLenum, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/sampleCoverage) */
    sampleCoverage(value: GLclampf, invert: GLboolean): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/scissor) */
    scissor(x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/shaderSource) */
    shaderSource(shader: WebGLShader, source: string): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilFunc) */
    stencilFunc(func: GLenum, ref: GLint, mask: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilFuncSeparate) */
    stencilFuncSeparate(face: GLenum, func: GLenum, ref: GLint, mask: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilMask) */
    stencilMask(mask: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilMaskSeparate) */
    stencilMaskSeparate(face: GLenum, mask: GLuint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilOp) */
    stencilOp(fail: GLenum, zfail: GLenum, zpass: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/stencilOpSeparate) */
    stencilOpSeparate(face: GLenum, fail: GLenum, zfail: GLenum, zpass: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texParameter) */
    texParameterf(target: GLenum, pname: GLenum, param: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texParameter) */
    texParameteri(target: GLenum, pname: GLenum, param: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1f(location: WebGLUniformLocation | null, x: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1i(location: WebGLUniformLocation | null, x: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2f(location: WebGLUniformLocation | null, x: GLfloat, y: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2i(location: WebGLUniformLocation | null, x: GLint, y: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3f(location: WebGLUniformLocation | null, x: GLfloat, y: GLfloat, z: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3i(location: WebGLUniformLocation | null, x: GLint, y: GLint, z: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4f(location: WebGLUniformLocation | null, x: GLfloat, y: GLfloat, z: GLfloat, w: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4i(location: WebGLUniformLocation | null, x: GLint, y: GLint, z: GLint, w: GLint): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/useProgram) */
    useProgram(program: WebGLProgram | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/validateProgram) */
    validateProgram(program: WebGLProgram): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib1f(index: GLuint, x: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib1fv(index: GLuint, values: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib2f(index: GLuint, x: GLfloat, y: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib2fv(index: GLuint, values: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib3f(index: GLuint, x: GLfloat, y: GLfloat, z: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib3fv(index: GLuint, values: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib4f(index: GLuint, x: GLfloat, y: GLfloat, z: GLfloat, w: GLfloat): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttrib) */
    vertexAttrib4fv(index: GLuint, values: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/vertexAttribPointer) */
    vertexAttribPointer(index: GLuint, size: GLint, type: GLenum, normalized: GLboolean, stride: GLsizei, offset: GLintptr): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/viewport) */
    viewport(x: GLint, y: GLint, width: GLsizei, height: GLsizei): void;
    readonly DEPTH_BUFFER_BIT: 0x00000100;
    readonly STENCIL_BUFFER_BIT: 0x00000400;
    readonly COLOR_BUFFER_BIT: 0x00004000;
    readonly POINTS: 0x0000;
    readonly LINES: 0x0001;
    readonly LINE_LOOP: 0x0002;
    readonly LINE_STRIP: 0x0003;
    readonly TRIANGLES: 0x0004;
    readonly TRIANGLE_STRIP: 0x0005;
    readonly TRIANGLE_FAN: 0x0006;
    readonly ZERO: 0;
    readonly ONE: 1;
    readonly SRC_COLOR: 0x0300;
    readonly ONE_MINUS_SRC_COLOR: 0x0301;
    readonly SRC_ALPHA: 0x0302;
    readonly ONE_MINUS_SRC_ALPHA: 0x0303;
    readonly DST_ALPHA: 0x0304;
    readonly ONE_MINUS_DST_ALPHA: 0x0305;
    readonly DST_COLOR: 0x0306;
    readonly ONE_MINUS_DST_COLOR: 0x0307;
    readonly SRC_ALPHA_SATURATE: 0x0308;
    readonly FUNC_ADD: 0x8006;
    readonly BLEND_EQUATION: 0x8009;
    readonly BLEND_EQUATION_RGB: 0x8009;
    readonly BLEND_EQUATION_ALPHA: 0x883D;
    readonly FUNC_SUBTRACT: 0x800A;
    readonly FUNC_REVERSE_SUBTRACT: 0x800B;
    readonly BLEND_DST_RGB: 0x80C8;
    readonly BLEND_SRC_RGB: 0x80C9;
    readonly BLEND_DST_ALPHA: 0x80CA;
    readonly BLEND_SRC_ALPHA: 0x80CB;
    readonly CONSTANT_COLOR: 0x8001;
    readonly ONE_MINUS_CONSTANT_COLOR: 0x8002;
    readonly CONSTANT_ALPHA: 0x8003;
    readonly ONE_MINUS_CONSTANT_ALPHA: 0x8004;
    readonly BLEND_COLOR: 0x8005;
    readonly ARRAY_BUFFER: 0x8892;
    readonly ELEMENT_ARRAY_BUFFER: 0x8893;
    readonly ARRAY_BUFFER_BINDING: 0x8894;
    readonly ELEMENT_ARRAY_BUFFER_BINDING: 0x8895;
    readonly STREAM_DRAW: 0x88E0;
    readonly STATIC_DRAW: 0x88E4;
    readonly DYNAMIC_DRAW: 0x88E8;
    readonly BUFFER_SIZE: 0x8764;
    readonly BUFFER_USAGE: 0x8765;
    readonly CURRENT_VERTEX_ATTRIB: 0x8626;
    readonly FRONT: 0x0404;
    readonly BACK: 0x0405;
    readonly FRONT_AND_BACK: 0x0408;
    readonly CULL_FACE: 0x0B44;
    readonly BLEND: 0x0BE2;
    readonly DITHER: 0x0BD0;
    readonly STENCIL_TEST: 0x0B90;
    readonly DEPTH_TEST: 0x0B71;
    readonly SCISSOR_TEST: 0x0C11;
    readonly POLYGON_OFFSET_FILL: 0x8037;
    readonly SAMPLE_ALPHA_TO_COVERAGE: 0x809E;
    readonly SAMPLE_COVERAGE: 0x80A0;
    readonly NO_ERROR: 0;
    readonly INVALID_ENUM: 0x0500;
    readonly INVALID_VALUE: 0x0501;
    readonly INVALID_OPERATION: 0x0502;
    readonly OUT_OF_MEMORY: 0x0505;
    readonly CW: 0x0900;
    readonly CCW: 0x0901;
    readonly LINE_WIDTH: 0x0B21;
    readonly ALIASED_POINT_SIZE_RANGE: 0x846D;
    readonly ALIASED_LINE_WIDTH_RANGE: 0x846E;
    readonly CULL_FACE_MODE: 0x0B45;
    readonly FRONT_FACE: 0x0B46;
    readonly DEPTH_RANGE: 0x0B70;
    readonly DEPTH_WRITEMASK: 0x0B72;
    readonly DEPTH_CLEAR_VALUE: 0x0B73;
    readonly DEPTH_FUNC: 0x0B74;
    readonly STENCIL_CLEAR_VALUE: 0x0B91;
    readonly STENCIL_FUNC: 0x0B92;
    readonly STENCIL_FAIL: 0x0B94;
    readonly STENCIL_PASS_DEPTH_FAIL: 0x0B95;
    readonly STENCIL_PASS_DEPTH_PASS: 0x0B96;
    readonly STENCIL_REF: 0x0B97;
    readonly STENCIL_VALUE_MASK: 0x0B93;
    readonly STENCIL_WRITEMASK: 0x0B98;
    readonly STENCIL_BACK_FUNC: 0x8800;
    readonly STENCIL_BACK_FAIL: 0x8801;
    readonly STENCIL_BACK_PASS_DEPTH_FAIL: 0x8802;
    readonly STENCIL_BACK_PASS_DEPTH_PASS: 0x8803;
    readonly STENCIL_BACK_REF: 0x8CA3;
    readonly STENCIL_BACK_VALUE_MASK: 0x8CA4;
    readonly STENCIL_BACK_WRITEMASK: 0x8CA5;
    readonly VIEWPORT: 0x0BA2;
    readonly SCISSOR_BOX: 0x0C10;
    readonly COLOR_CLEAR_VALUE: 0x0C22;
    readonly COLOR_WRITEMASK: 0x0C23;
    readonly UNPACK_ALIGNMENT: 0x0CF5;
    readonly PACK_ALIGNMENT: 0x0D05;
    readonly MAX_TEXTURE_SIZE: 0x0D33;
    readonly MAX_VIEWPORT_DIMS: 0x0D3A;
    readonly SUBPIXEL_BITS: 0x0D50;
    readonly RED_BITS: 0x0D52;
    readonly GREEN_BITS: 0x0D53;
    readonly BLUE_BITS: 0x0D54;
    readonly ALPHA_BITS: 0x0D55;
    readonly DEPTH_BITS: 0x0D56;
    readonly STENCIL_BITS: 0x0D57;
    readonly POLYGON_OFFSET_UNITS: 0x2A00;
    readonly POLYGON_OFFSET_FACTOR: 0x8038;
    readonly TEXTURE_BINDING_2D: 0x8069;
    readonly SAMPLE_BUFFERS: 0x80A8;
    readonly SAMPLES: 0x80A9;
    readonly SAMPLE_COVERAGE_VALUE: 0x80AA;
    readonly SAMPLE_COVERAGE_INVERT: 0x80AB;
    readonly COMPRESSED_TEXTURE_FORMATS: 0x86A3;
    readonly DONT_CARE: 0x1100;
    readonly FASTEST: 0x1101;
    readonly NICEST: 0x1102;
    readonly GENERATE_MIPMAP_HINT: 0x8192;
    readonly BYTE: 0x1400;
    readonly UNSIGNED_BYTE: 0x1401;
    readonly SHORT: 0x1402;
    readonly UNSIGNED_SHORT: 0x1403;
    readonly INT: 0x1404;
    readonly UNSIGNED_INT: 0x1405;
    readonly FLOAT: 0x1406;
    readonly DEPTH_COMPONENT: 0x1902;
    readonly ALPHA: 0x1906;
    readonly RGB: 0x1907;
    readonly RGBA: 0x1908;
    readonly LUMINANCE: 0x1909;
    readonly LUMINANCE_ALPHA: 0x190A;
    readonly UNSIGNED_SHORT_4_4_4_4: 0x8033;
    readonly UNSIGNED_SHORT_5_5_5_1: 0x8034;
    readonly UNSIGNED_SHORT_5_6_5: 0x8363;
    readonly FRAGMENT_SHADER: 0x8B30;
    readonly VERTEX_SHADER: 0x8B31;
    readonly MAX_VERTEX_ATTRIBS: 0x8869;
    readonly MAX_VERTEX_UNIFORM_VECTORS: 0x8DFB;
    readonly MAX_VARYING_VECTORS: 0x8DFC;
    readonly MAX_COMBINED_TEXTURE_IMAGE_UNITS: 0x8B4D;
    readonly MAX_VERTEX_TEXTURE_IMAGE_UNITS: 0x8B4C;
    readonly MAX_TEXTURE_IMAGE_UNITS: 0x8872;
    readonly MAX_FRAGMENT_UNIFORM_VECTORS: 0x8DFD;
    readonly SHADER_TYPE: 0x8B4F;
    readonly DELETE_STATUS: 0x8B80;
    readonly LINK_STATUS: 0x8B82;
    readonly VALIDATE_STATUS: 0x8B83;
    readonly ATTACHED_SHADERS: 0x8B85;
    readonly ACTIVE_UNIFORMS: 0x8B86;
    readonly ACTIVE_ATTRIBUTES: 0x8B89;
    readonly SHADING_LANGUAGE_VERSION: 0x8B8C;
    readonly CURRENT_PROGRAM: 0x8B8D;
    readonly NEVER: 0x0200;
    readonly LESS: 0x0201;
    readonly EQUAL: 0x0202;
    readonly LEQUAL: 0x0203;
    readonly GREATER: 0x0204;
    readonly NOTEQUAL: 0x0205;
    readonly GEQUAL: 0x0206;
    readonly ALWAYS: 0x0207;
    readonly KEEP: 0x1E00;
    readonly REPLACE: 0x1E01;
    readonly INCR: 0x1E02;
    readonly DECR: 0x1E03;
    readonly INVERT: 0x150A;
    readonly INCR_WRAP: 0x8507;
    readonly DECR_WRAP: 0x8508;
    readonly VENDOR: 0x1F00;
    readonly RENDERER: 0x1F01;
    readonly VERSION: 0x1F02;
    readonly NEAREST: 0x2600;
    readonly LINEAR: 0x2601;
    readonly NEAREST_MIPMAP_NEAREST: 0x2700;
    readonly LINEAR_MIPMAP_NEAREST: 0x2701;
    readonly NEAREST_MIPMAP_LINEAR: 0x2702;
    readonly LINEAR_MIPMAP_LINEAR: 0x2703;
    readonly TEXTURE_MAG_FILTER: 0x2800;
    readonly TEXTURE_MIN_FILTER: 0x2801;
    readonly TEXTURE_WRAP_S: 0x2802;
    readonly TEXTURE_WRAP_T: 0x2803;
    readonly TEXTURE_2D: 0x0DE1;
    readonly TEXTURE: 0x1702;
    readonly TEXTURE_CUBE_MAP: 0x8513;
    readonly TEXTURE_BINDING_CUBE_MAP: 0x8514;
    readonly TEXTURE_CUBE_MAP_POSITIVE_X: 0x8515;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_X: 0x8516;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Y: 0x8517;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Y: 0x8518;
    readonly TEXTURE_CUBE_MAP_POSITIVE_Z: 0x8519;
    readonly TEXTURE_CUBE_MAP_NEGATIVE_Z: 0x851A;
    readonly MAX_CUBE_MAP_TEXTURE_SIZE: 0x851C;
    readonly TEXTURE0: 0x84C0;
    readonly TEXTURE1: 0x84C1;
    readonly TEXTURE2: 0x84C2;
    readonly TEXTURE3: 0x84C3;
    readonly TEXTURE4: 0x84C4;
    readonly TEXTURE5: 0x84C5;
    readonly TEXTURE6: 0x84C6;
    readonly TEXTURE7: 0x84C7;
    readonly TEXTURE8: 0x84C8;
    readonly TEXTURE9: 0x84C9;
    readonly TEXTURE10: 0x84CA;
    readonly TEXTURE11: 0x84CB;
    readonly TEXTURE12: 0x84CC;
    readonly TEXTURE13: 0x84CD;
    readonly TEXTURE14: 0x84CE;
    readonly TEXTURE15: 0x84CF;
    readonly TEXTURE16: 0x84D0;
    readonly TEXTURE17: 0x84D1;
    readonly TEXTURE18: 0x84D2;
    readonly TEXTURE19: 0x84D3;
    readonly TEXTURE20: 0x84D4;
    readonly TEXTURE21: 0x84D5;
    readonly TEXTURE22: 0x84D6;
    readonly TEXTURE23: 0x84D7;
    readonly TEXTURE24: 0x84D8;
    readonly TEXTURE25: 0x84D9;
    readonly TEXTURE26: 0x84DA;
    readonly TEXTURE27: 0x84DB;
    readonly TEXTURE28: 0x84DC;
    readonly TEXTURE29: 0x84DD;
    readonly TEXTURE30: 0x84DE;
    readonly TEXTURE31: 0x84DF;
    readonly ACTIVE_TEXTURE: 0x84E0;
    readonly REPEAT: 0x2901;
    readonly CLAMP_TO_EDGE: 0x812F;
    readonly MIRRORED_REPEAT: 0x8370;
    readonly FLOAT_VEC2: 0x8B50;
    readonly FLOAT_VEC3: 0x8B51;
    readonly FLOAT_VEC4: 0x8B52;
    readonly INT_VEC2: 0x8B53;
    readonly INT_VEC3: 0x8B54;
    readonly INT_VEC4: 0x8B55;
    readonly BOOL: 0x8B56;
    readonly BOOL_VEC2: 0x8B57;
    readonly BOOL_VEC3: 0x8B58;
    readonly BOOL_VEC4: 0x8B59;
    readonly FLOAT_MAT2: 0x8B5A;
    readonly FLOAT_MAT3: 0x8B5B;
    readonly FLOAT_MAT4: 0x8B5C;
    readonly SAMPLER_2D: 0x8B5E;
    readonly SAMPLER_CUBE: 0x8B60;
    readonly VERTEX_ATTRIB_ARRAY_ENABLED: 0x8622;
    readonly VERTEX_ATTRIB_ARRAY_SIZE: 0x8623;
    readonly VERTEX_ATTRIB_ARRAY_STRIDE: 0x8624;
    readonly VERTEX_ATTRIB_ARRAY_TYPE: 0x8625;
    readonly VERTEX_ATTRIB_ARRAY_NORMALIZED: 0x886A;
    readonly VERTEX_ATTRIB_ARRAY_POINTER: 0x8645;
    readonly VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: 0x889F;
    readonly IMPLEMENTATION_COLOR_READ_TYPE: 0x8B9A;
    readonly IMPLEMENTATION_COLOR_READ_FORMAT: 0x8B9B;
    readonly COMPILE_STATUS: 0x8B81;
    readonly LOW_FLOAT: 0x8DF0;
    readonly MEDIUM_FLOAT: 0x8DF1;
    readonly HIGH_FLOAT: 0x8DF2;
    readonly LOW_INT: 0x8DF3;
    readonly MEDIUM_INT: 0x8DF4;
    readonly HIGH_INT: 0x8DF5;
    readonly FRAMEBUFFER: 0x8D40;
    readonly RENDERBUFFER: 0x8D41;
    readonly RGBA4: 0x8056;
    readonly RGB5_A1: 0x8057;
    readonly RGBA8: 0x8058;
    readonly RGB565: 0x8D62;
    readonly DEPTH_COMPONENT16: 0x81A5;
    readonly STENCIL_INDEX8: 0x8D48;
    readonly DEPTH_STENCIL: 0x84F9;
    readonly RENDERBUFFER_WIDTH: 0x8D42;
    readonly RENDERBUFFER_HEIGHT: 0x8D43;
    readonly RENDERBUFFER_INTERNAL_FORMAT: 0x8D44;
    readonly RENDERBUFFER_RED_SIZE: 0x8D50;
    readonly RENDERBUFFER_GREEN_SIZE: 0x8D51;
    readonly RENDERBUFFER_BLUE_SIZE: 0x8D52;
    readonly RENDERBUFFER_ALPHA_SIZE: 0x8D53;
    readonly RENDERBUFFER_DEPTH_SIZE: 0x8D54;
    readonly RENDERBUFFER_STENCIL_SIZE: 0x8D55;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: 0x8CD0;
    readonly FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: 0x8CD1;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: 0x8CD2;
    readonly FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: 0x8CD3;
    readonly COLOR_ATTACHMENT0: 0x8CE0;
    readonly DEPTH_ATTACHMENT: 0x8D00;
    readonly STENCIL_ATTACHMENT: 0x8D20;
    readonly DEPTH_STENCIL_ATTACHMENT: 0x821A;
    readonly NONE: 0;
    readonly FRAMEBUFFER_COMPLETE: 0x8CD5;
    readonly FRAMEBUFFER_INCOMPLETE_ATTACHMENT: 0x8CD6;
    readonly FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: 0x8CD7;
    readonly FRAMEBUFFER_INCOMPLETE_DIMENSIONS: 0x8CD9;
    readonly FRAMEBUFFER_UNSUPPORTED: 0x8CDD;
    readonly FRAMEBUFFER_BINDING: 0x8CA6;
    readonly RENDERBUFFER_BINDING: 0x8CA7;
    readonly MAX_RENDERBUFFER_SIZE: 0x84E8;
    readonly INVALID_FRAMEBUFFER_OPERATION: 0x0506;
    readonly UNPACK_FLIP_Y_WEBGL: 0x9240;
    readonly UNPACK_PREMULTIPLY_ALPHA_WEBGL: 0x9241;
    readonly CONTEXT_LOST_WEBGL: 0x9242;
    readonly UNPACK_COLORSPACE_CONVERSION_WEBGL: 0x9243;
    readonly BROWSER_DEFAULT_WEBGL: 0x9244;
}

interface WebGLRenderingContextOverloads {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bufferData) */
    bufferData(target: GLenum, size: GLsizeiptr, usage: GLenum): void;
    bufferData(target: GLenum, data: AllowSharedBufferSource | null, usage: GLenum): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/bufferSubData) */
    bufferSubData(target: GLenum, offset: GLintptr, data: AllowSharedBufferSource): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexImage2D) */
    compressedTexImage2D(target: GLenum, level: GLint, internalformat: GLenum, width: GLsizei, height: GLsizei, border: GLint, data: ArrayBufferView<ArrayBufferLike>): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/compressedTexSubImage2D) */
    compressedTexSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, data: ArrayBufferView<ArrayBufferLike>): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/readPixels) */
    readPixels(x: GLint, y: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, pixels: ArrayBufferView<ArrayBufferLike> | null): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texImage2D) */
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, width: GLsizei, height: GLsizei, border: GLint, format: GLenum, type: GLenum, pixels: ArrayBufferView<ArrayBufferLike> | null): void;
    texImage2D(target: GLenum, level: GLint, internalformat: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/texSubImage2D) */
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, width: GLsizei, height: GLsizei, format: GLenum, type: GLenum, pixels: ArrayBufferView<ArrayBufferLike> | null): void;
    texSubImage2D(target: GLenum, level: GLint, xoffset: GLint, yoffset: GLint, format: GLenum, type: GLenum, source: TexImageSource): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1fv(location: WebGLUniformLocation | null, v: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform1iv(location: WebGLUniformLocation | null, v: Int32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2fv(location: WebGLUniformLocation | null, v: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform2iv(location: WebGLUniformLocation | null, v: Int32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3fv(location: WebGLUniformLocation | null, v: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform3iv(location: WebGLUniformLocation | null, v: Int32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4fv(location: WebGLUniformLocation | null, v: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniform) */
    uniform4iv(location: WebGLUniformLocation | null, v: Int32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
    uniformMatrix2fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
    uniformMatrix3fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Float32List): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLRenderingContext/uniformMatrix) */
    uniformMatrix4fv(location: WebGLUniformLocation | null, transpose: GLboolean, value: Float32List): void;
}

/**
 * The **`WebGLSampler`** interface is part of the WebGL 2 API and stores sampling parameters for WebGLTexture access inside of a shader.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLSampler)
 */
interface WebGLSampler {
}

declare var WebGLSampler: {
    prototype: WebGLSampler;
    new(): WebGLSampler;
};

/**
 * The **WebGLShader** is part of the WebGL API and can either be a vertex or a fragment shader.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLShader)
 */
interface WebGLShader {
}

declare var WebGLShader: {
    prototype: WebGLShader;
    new(): WebGLShader;
};

/**
 * The **WebGLShaderPrecisionFormat** interface is part of the WebGL API and represents the information returned by calling the WebGLRenderingContext.getShaderPrecisionFormat() method.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLShaderPrecisionFormat)
 */
interface WebGLShaderPrecisionFormat {
    /**
     * The read-only **`WebGLShaderPrecisionFormat.precision`** property returns the number of bits of precision that can be represented.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLShaderPrecisionFormat/precision)
     */
    readonly precision: GLint;
    /**
     * The read-only **`WebGLShaderPrecisionFormat.rangeMax`** property returns the base 2 log of the absolute value of the maximum value that can be represented.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLShaderPrecisionFormat/rangeMax)
     */
    readonly rangeMax: GLint;
    /**
     * The read-only **`WebGLShaderPrecisionFormat.rangeMin`** property returns the base 2 log of the absolute value of the minimum value that can be represented.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLShaderPrecisionFormat/rangeMin)
     */
    readonly rangeMin: GLint;
}

declare var WebGLShaderPrecisionFormat: {
    prototype: WebGLShaderPrecisionFormat;
    new(): WebGLShaderPrecisionFormat;
};

/**
 * The **`WebGLSync`** interface is part of the WebGL 2 API and is used to synchronize activities between the GPU and the application.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLSync)
 */
interface WebGLSync {
}

declare var WebGLSync: {
    prototype: WebGLSync;
    new(): WebGLSync;
};

/**
 * The **WebGLTexture** interface is part of the WebGL API and represents an opaque texture object providing storage and state for texturing operations.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLTexture)
 */
interface WebGLTexture {
}

declare var WebGLTexture: {
    prototype: WebGLTexture;
    new(): WebGLTexture;
};

/**
 * The **`WebGLTransformFeedback`** interface is part of the WebGL 2 API and enables transform feedback, which is the process of capturing primitives generated by vertex processing.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLTransformFeedback)
 */
interface WebGLTransformFeedback {
}

declare var WebGLTransformFeedback: {
    prototype: WebGLTransformFeedback;
    new(): WebGLTransformFeedback;
};

/**
 * The **WebGLUniformLocation** interface is part of the WebGL API and represents the location of a uniform variable in a shader program.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLUniformLocation)
 */
interface WebGLUniformLocation {
}

declare var WebGLUniformLocation: {
    prototype: WebGLUniformLocation;
    new(): WebGLUniformLocation;
};

/**
 * The **`WebGLVertexArrayObject`** interface is part of the WebGL 2 API, represents vertex array objects (VAOs) pointing to vertex array data, and provides names for different sets of vertex data.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLVertexArrayObject)
 */
interface WebGLVertexArrayObject {
}

declare var WebGLVertexArrayObject: {
    prototype: WebGLVertexArrayObject;
    new(): WebGLVertexArrayObject;
};

/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebGLVertexArrayObject) */
interface WebGLVertexArrayObjectOES {
}

interface WebSocketEventMap {
    "close": CloseEvent;
    "error": Event;
    "message": MessageEvent;
    "open": Event;
}

/**
 * The `WebSocket` object provides the API for creating and managing a WebSocket connection to a server, as well as for sending and receiving data on the connection.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket)
 */
interface WebSocket extends EventTarget {
    /**
     * The **`WebSocket.binaryType`** property controls the type of binary data being received over the WebSocket connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/binaryType)
     */
    binaryType: BinaryType;
    /**
     * The **`WebSocket.bufferedAmount`** read-only property returns the number of bytes of data that have been queued using calls to `send()` but not yet transmitted to the network.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/bufferedAmount)
     */
    readonly bufferedAmount: number;
    /**
     * The **`WebSocket.extensions`** read-only property returns the extensions selected by the server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/extensions)
     */
    readonly extensions: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/close_event) */
    onclose: ((this: WebSocket, ev: CloseEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/error_event) */
    onerror: ((this: WebSocket, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/message_event) */
    onmessage: ((this: WebSocket, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/open_event) */
    onopen: ((this: WebSocket, ev: Event) => any) | null;
    /**
     * The **`WebSocket.protocol`** read-only property returns the name of the sub-protocol the server selected; this will be one of the strings specified in the `protocols` parameter when creating the WebSocket object, or the empty string if no connection is established.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/protocol)
     */
    readonly protocol: string;
    /**
     * The **`WebSocket.readyState`** read-only property returns the current state of the WebSocket connection.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/readyState)
     */
    readonly readyState: number;
    /**
     * The **`WebSocket.url`** read-only property returns the absolute URL of the WebSocket as resolved by the constructor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/url)
     */
    readonly url: string;
    /**
     * The **`WebSocket.close()`** method closes the already `CLOSED`, this method does nothing.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/close)
     */
    close(code?: number, reason?: string): void;
    /**
     * The **`WebSocket.send()`** method enqueues the specified data to be transmitted to the server over the WebSocket connection, increasing the value of `bufferedAmount` by the number of bytes needed to contain the data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebSocket/send)
     */
    send(data: string | ArrayBufferLike | Blob | ArrayBufferView): void;
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSING: 2;
    readonly CLOSED: 3;
    addEventListener<K extends keyof WebSocketEventMap>(type: K, listener: (this: WebSocket, ev: WebSocketEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WebSocketEventMap>(type: K, listener: (this: WebSocket, ev: WebSocketEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var WebSocket: {
    prototype: WebSocket;
    new(url: string | URL, protocols?: string | string[]): WebSocket;
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSING: 2;
    readonly CLOSED: 3;
};

/**
 * The **`WebTransport`** interface of the WebTransport API provides functionality to enable a user agent to connect to an HTTP/3 server, initiate reliable and unreliable transport in either or both directions, and close the connection once it is no longer needed.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport)
 */
interface WebTransport {
    /**
     * The **`closed`** read-only property of the WebTransport interface returns a promise that resolves when the transport is closed.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/closed)
     */
    readonly closed: Promise<WebTransportCloseInfo>;
    /**
     * The **`datagrams`** read-only property of the WebTransport interface returns a WebTransportDatagramDuplexStream instance that can be used to send and receive datagrams — unreliable data transmission.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/datagrams)
     */
    readonly datagrams: WebTransportDatagramDuplexStream;
    /**
     * The **`incomingBidirectionalStreams`** read-only property of the WebTransport interface represents one or more bidirectional streams opened by the server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/incomingBidirectionalStreams)
     */
    readonly incomingBidirectionalStreams: ReadableStream;
    /**
     * The **`incomingUnidirectionalStreams`** read-only property of the WebTransport interface represents one or more unidirectional streams opened by the server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/incomingUnidirectionalStreams)
     */
    readonly incomingUnidirectionalStreams: ReadableStream;
    /**
     * The **`ready`** read-only property of the WebTransport interface returns a promise that resolves when the transport is ready to use.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/ready)
     */
    readonly ready: Promise<void>;
    /**
     * The **`close()`** method of the WebTransport interface closes an ongoing WebTransport session.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/close)
     */
    close(closeInfo?: WebTransportCloseInfo): void;
    /**
     * The **`createBidirectionalStream()`** method of the WebTransport interface asynchronously opens and returns a bidirectional stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/createBidirectionalStream)
     */
    createBidirectionalStream(options?: WebTransportSendStreamOptions): Promise<WebTransportBidirectionalStream>;
    /**
     * The **`createUnidirectionalStream()`** method of the WebTransport interface asynchronously opens a unidirectional stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransport/createUnidirectionalStream)
     */
    createUnidirectionalStream(options?: WebTransportSendStreamOptions): Promise<WritableStream>;
}

declare var WebTransport: {
    prototype: WebTransport;
    new(url: string | URL, options?: WebTransportOptions): WebTransport;
};

/**
 * The **`WebTransportBidirectionalStream`** interface of the WebTransport API represents a bidirectional stream created by a server or a client that can be used for reliable transport.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportBidirectionalStream)
 */
interface WebTransportBidirectionalStream {
    /**
     * The **`readable`** read-only property of the WebTransportBidirectionalStream interface returns a WebTransportReceiveStream instance that can be used to reliably read incoming data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportBidirectionalStream/readable)
     */
    readonly readable: ReadableStream;
    /**
     * The **`writable`** read-only property of the WebTransportBidirectionalStream interface returns a WebTransportSendStream instance that can be used to write outgoing data.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportBidirectionalStream/writable)
     */
    readonly writable: WritableStream;
}

declare var WebTransportBidirectionalStream: {
    prototype: WebTransportBidirectionalStream;
    new(): WebTransportBidirectionalStream;
};

/**
 * The **`WebTransportDatagramDuplexStream`** interface of the WebTransport API represents a duplex stream that can be used for unreliable transport of datagrams between client and server.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream)
 */
interface WebTransportDatagramDuplexStream {
    /**
     * The **`incomingHighWaterMark`** property of the WebTransportDatagramDuplexStream interface gets or sets the high water mark for incoming chunks of data — this is the maximum size, in chunks, that the incoming ReadableStream's internal queue can reach before it is considered full.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/incomingHighWaterMark)
     */
    incomingHighWaterMark: number;
    /**
     * The **`incomingMaxAge`** property of the WebTransportDatagramDuplexStream interface gets or sets the maximum age for incoming datagrams, in milliseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/incomingMaxAge)
     */
    incomingMaxAge: number | null;
    /**
     * The **`maxDatagramSize`** read-only property of the WebTransportDatagramDuplexStream interface returns the maximum allowable size of outgoing datagrams, in bytes, that can be written to WebTransportDatagramDuplexStream.writable.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/maxDatagramSize)
     */
    readonly maxDatagramSize: number;
    /**
     * The **`outgoingHighWaterMark`** property of the WebTransportDatagramDuplexStream interface gets or sets the high water mark for outgoing chunks of data — this is the maximum size, in chunks, that the outgoing WritableStream's internal queue can reach before it is considered full.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/outgoingHighWaterMark)
     */
    outgoingHighWaterMark: number;
    /**
     * The **`outgoingMaxAge`** property of the WebTransportDatagramDuplexStream interface gets or sets the maximum age for outgoing datagrams, in milliseconds.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/outgoingMaxAge)
     */
    outgoingMaxAge: number | null;
    /**
     * The **`readable`** read-only property of the WebTransportDatagramDuplexStream interface returns a ReadableStream instance that can be used to unreliably read incoming datagrams from the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/readable)
     */
    readonly readable: ReadableStream;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportDatagramDuplexStream/writable) */
    readonly writable: WritableStream;
}

declare var WebTransportDatagramDuplexStream: {
    prototype: WebTransportDatagramDuplexStream;
    new(): WebTransportDatagramDuplexStream;
};

/**
 * The **`WebTransportError`** interface of the WebTransport API represents an error related to the API, which can arise from server errors, network connection problems, or client-initiated abort operations (for example, arising from a WritableStream.abort() call).
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportError)
 */
interface WebTransportError extends DOMException {
    /**
     * The **`source`** read-only property of the WebTransportError interface returns an enumerated value indicating the source of the error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportError/source)
     */
    readonly source: WebTransportErrorSource;
    /**
     * The **`streamErrorCode`** read-only property of the WebTransportError interface returns a number in the range 0-255 indicating the application protocol error code for this error, or `null` if one is not available.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WebTransportError/streamErrorCode)
     */
    readonly streamErrorCode: number | null;
}

declare var WebTransportError: {
    prototype: WebTransportError;
    new(message?: string, options?: WebTransportErrorOptions): WebTransportError;
};

/**
 * The **`WheelEvent`** interface represents events that occur due to the user moving a mouse wheel or similar input device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WheelEvent)
 */
interface WheelEvent extends MouseEvent {
    /**
     * The **`WheelEvent.deltaMode`** read-only property returns an `unsigned long` representing the unit of the delta values scroll amount.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaMode)
     */
    readonly deltaMode: number;
    /**
     * The **`WheelEvent.deltaX`** read-only property is a `double` representing the horizontal scroll amount in the You must check the `deltaMode` property to determine the unit of the `deltaX` value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaX)
     */
    readonly deltaX: number;
    /**
     * The **`WheelEvent.deltaY`** read-only property is a `double` representing the vertical scroll amount in the You must check the `deltaMode` property to determine the unit of the `deltaY` value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaY)
     */
    readonly deltaY: number;
    /**
     * The **`WheelEvent.deltaZ`** read-only property is a `double` representing the scroll amount along the z-axis, in the You must check the `deltaMode` property to determine the unit of the `deltaZ` value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WheelEvent/deltaZ)
     */
    readonly deltaZ: number;
    readonly DOM_DELTA_PIXEL: 0x00;
    readonly DOM_DELTA_LINE: 0x01;
    readonly DOM_DELTA_PAGE: 0x02;
}

declare var WheelEvent: {
    prototype: WheelEvent;
    new(type: string, eventInitDict?: WheelEventInit): WheelEvent;
    readonly DOM_DELTA_PIXEL: 0x00;
    readonly DOM_DELTA_LINE: 0x01;
    readonly DOM_DELTA_PAGE: 0x02;
};

interface WindowEventMap extends GlobalEventHandlersEventMap, WindowEventHandlersEventMap {
    "DOMContentLoaded": Event;
    "devicemotion": DeviceMotionEvent;
    "deviceorientation": DeviceOrientationEvent;
    "deviceorientationabsolute": DeviceOrientationEvent;
    "gamepadconnected": GamepadEvent;
    "gamepaddisconnected": GamepadEvent;
    "orientationchange": Event;
}

/**
 * The **`Window`** interface represents a window containing a DOM document; the `document` property points to the DOM document loaded in that window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window)
 */
interface Window extends EventTarget, AnimationFrameProvider, GlobalEventHandlers, WindowEventHandlers, WindowLocalStorage, WindowOrWorkerGlobalScope, WindowSessionStorage {
    /**
     * @deprecated This is a legacy alias of `navigator`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/navigator)
     */
    readonly clientInformation: Navigator;
    /**
     * The **`Window.closed`** read-only property indicates whether the referenced window is closed or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/closed)
     */
    readonly closed: boolean;
    /**
     * The **`cookieStore`** read-only property of the Window interface returns a reference to the CookieStore object for the current document context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/cookieStore)
     */
    readonly cookieStore: CookieStore;
    /**
     * The **`customElements`** read-only property of the Window interface returns a reference to the CustomElementRegistry object, which can be used to register new custom elements and get information about previously registered custom elements.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/customElements)
     */
    readonly customElements: CustomElementRegistry;
    /**
     * The **`devicePixelRatio`** of Window interface returns the ratio of the resolution in _physical pixels_ to the resolution in _CSS pixels_ for the current display device.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/devicePixelRatio)
     */
    readonly devicePixelRatio: number;
    /**
     * **`window.document`** returns a reference to the document contained in the window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/document)
     */
    readonly document: Document;
    /**
     * The read-only Window property **`event`** returns the Event which is currently being handled by the site's code.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/event)
     */
    readonly event: Event | undefined;
    /**
     * The `external` property of the Window API returns an instance of the `External` interface, which was intended to contain functions related to adding external search providers to the browser.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/external)
     */
    readonly external: External;
    /**
     * The **`Window.frameElement`** property returns the element (such as iframe or object) in which the window is embedded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/frameElement)
     */
    readonly frameElement: Element | null;
    /**
     * Returns the window itself, which is an array-like object, listing the direct sub-frames of the current window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/frames)
     */
    readonly frames: WindowProxy;
    /**
     * The `Window.history` read-only property returns a reference to the History object, which provides an interface for manipulating the browser _session history_ (pages visited in the tab or frame that the current page is loaded in).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/history)
     */
    readonly history: History;
    /**
     * The read-only **`innerHeight`** property of the including the height of the horizontal scroll bar, if present.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/innerHeight)
     */
    readonly innerHeight: number;
    /**
     * The read-only Window property **`innerWidth`** returns the interior width of the window in pixels (that is, the width of the window's layout viewport).
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/innerWidth)
     */
    readonly innerWidth: number;
    /**
     * Returns the number of frames (either frame or A number.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/length)
     */
    readonly length: number;
    /**
     * The **`Window.location`** read-only property returns a Location object with information about the current location of the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/location)
     */
    get location(): Location;
    set location(href: string);
    /**
     * Returns the `locationbar` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/locationbar)
     */
    readonly locationbar: BarProp;
    /**
     * Returns the `menubar` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/menubar)
     */
    readonly menubar: BarProp;
    /**
     * The `Window.name` property gets/sets the name of the window's browsing context.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/name)
     */
    name: string;
    /**
     * The **`Window.navigator`** read-only property returns a reference to the Navigator object, which has methods and properties about the application running the script.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/navigator)
     */
    readonly navigator: Navigator;
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/devicemotion_event)
     */
    ondevicemotion: ((this: Window, ev: DeviceMotionEvent) => any) | null;
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/deviceorientation_event)
     */
    ondeviceorientation: ((this: Window, ev: DeviceOrientationEvent) => any) | null;
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/deviceorientationabsolute_event)
     */
    ondeviceorientationabsolute: ((this: Window, ev: DeviceOrientationEvent) => any) | null;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/orientationchange_event)
     */
    onorientationchange: ((this: Window, ev: Event) => any) | null;
    /**
     * The Window interface's **`opener`** property returns a reference to the window that opened the window, either with Window.open, or by navigating a link with a `target` attribute.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/opener)
     */
    opener: any;
    /**
     * Returns the orientation in degrees (in 90-degree increments) of the viewport relative to the device's natural orientation.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/orientation)
     */
    readonly orientation: number;
    /**
     * The **`originAgentCluster`** read-only property of the Window interface returns `true` if this window belongs to an _origin-keyed agent cluster_: this means that the operating system has provided dedicated resources (for example an operating system process) to this window's origin that are not shared with windows from other origins.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/originAgentCluster)
     */
    readonly originAgentCluster: boolean;
    /**
     * The **`Window.outerHeight`** read-only property returns the height in pixels of the whole browser window, including any sidebar, window chrome, and window-resizing borders/handles.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/outerHeight)
     */
    readonly outerHeight: number;
    /**
     * **`Window.outerWidth`** read-only property returns the width of the outside of the browser window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/outerWidth)
     */
    readonly outerWidth: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollX) */
    readonly pageXOffset: number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollY) */
    readonly pageYOffset: number;
    /**
     * The **`Window.parent`** property is a reference to the parent of the current window or subframe.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/parent)
     */
    readonly parent: WindowProxy;
    /**
     * Returns the `personalbar` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/personalbar)
     */
    readonly personalbar: BarProp;
    /**
     * The Window property **`screen`** returns a reference to the screen object associated with the window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screen)
     */
    readonly screen: Screen;
    /**
     * The **`Window.screenLeft`** read-only property returns the horizontal distance, in CSS pixels, from the left border of the user's browser viewport to the left side of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenLeft)
     */
    readonly screenLeft: number;
    /**
     * The **`Window.screenTop`** read-only property returns the vertical distance, in CSS pixels, from the top border of the user's browser viewport to the top side of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenTop)
     */
    readonly screenTop: number;
    /**
     * The **`Window.screenX`** read-only property returns the horizontal distance, in CSS pixels, of the left border of the user's browser viewport to the left side of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenX)
     */
    readonly screenX: number;
    /**
     * The **`Window.screenY`** read-only property returns the vertical distance, in CSS pixels, of the top border of the user's browser viewport to the top edge of the screen.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenY)
     */
    readonly screenY: number;
    /**
     * The read-only **`scrollX`** property of the Window interface returns the number of pixels by which the document is currently scrolled horizontally.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollX)
     */
    readonly scrollX: number;
    /**
     * The read-only **`scrollY`** property of the Window interface returns the number of pixels by which the document is currently scrolled vertically.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollY)
     */
    readonly scrollY: number;
    /**
     * Returns the `scrollbars` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollbars)
     */
    readonly scrollbars: BarProp;
    /**
     * The **`Window.self`** read-only property returns the window itself, as a WindowProxy.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/self)
     */
    readonly self: Window & typeof globalThis;
    /**
     * The `speechSynthesis` read-only property of the Window object returns a SpeechSynthesis object, which is the entry point into using Web Speech API speech synthesis functionality.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/speechSynthesis)
     */
    readonly speechSynthesis: SpeechSynthesis;
    /**
     * The **`status`** property of the bar at the bottom of the browser window.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/status)
     */
    status: string;
    /**
     * Returns the `statusbar` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/statusbar)
     */
    readonly statusbar: BarProp;
    /**
     * Returns the `toolbar` object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/toolbar)
     */
    readonly toolbar: BarProp;
    /**
     * Returns a reference to the topmost window in the window hierarchy.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/top)
     */
    readonly top: WindowProxy | null;
    /**
     * The **`visualViewport`** read-only property of the Window interface returns a VisualViewport object representing the visual viewport for a given window, or `null` if current document is not fully active.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/visualViewport)
     */
    readonly visualViewport: VisualViewport | null;
    /**
     * The **`window`** property of a Window object points to the window object itself.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/window)
     */
    readonly window: Window & typeof globalThis;
    /**
     * `window.alert()` instructs the browser to display a dialog with an optional message, and to wait until the user dismisses the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/alert)
     */
    alert(message?: any): void;
    /**
     * The **`Window.blur()`** method does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/blur)
     */
    blur(): void;
    /**
     * The **`window.cancelIdleCallback()`** method cancels a callback previously scheduled with window.requestIdleCallback().
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/cancelIdleCallback)
     */
    cancelIdleCallback(handle: number): void;
    /**
     * The **`Window.captureEvents()`** method does nothing.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/captureEvents)
     */
    captureEvents(): void;
    /**
     * The **`Window.close()`** method closes the current window, or the window on which it was called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/close)
     */
    close(): void;
    /**
     * `window.confirm()` instructs the browser to display a dialog with an optional message, and to wait until the user either confirms or cancels the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/confirm)
     */
    confirm(message?: string): boolean;
    /**
     * Makes a request to bring the window to the front.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/focus)
     */
    focus(): void;
    /**
     * The **`Window.getComputedStyle()`** method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any basic computation those values may contain.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle)
     */
    getComputedStyle(elt: Element, pseudoElt?: string | null): CSSStyleDeclaration;
    /**
     * The **`getSelection()`** method of the Window interface returns the Selection object associated with the window's document, representing the range of text selected by the user or the current position of the caret.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/getSelection)
     */
    getSelection(): Selection | null;
    /**
     * The Window interface's **`matchMedia()`** method returns a new MediaQueryList object that can then be used to determine if the document matches the media query string, as well as to monitor the document to detect when it matches (or stops matching) that media query.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/matchMedia)
     */
    matchMedia(query: string): MediaQueryList;
    /**
     * The **`moveBy()`** method of the Window interface moves the current window by a specified amount.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/moveBy)
     */
    moveBy(x: number, y: number): void;
    /**
     * The **`moveTo()`** method of the Window interface moves the current window to the specified coordinates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/moveTo)
     */
    moveTo(x: number, y: number): void;
    /**
     * The **`open()`** method of the `Window` interface loads a specified resource into a new or existing browsing context (that is, a tab, a window, or an iframe) under a specified name.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/open)
     */
    open(url?: string | URL, target?: string, features?: string): WindowProxy | null;
    /**
     * The **`window.postMessage()`** method safely enables cross-origin communication between Window objects; _e.g.,_ between a page and a pop-up that it spawned, or between a page and an iframe embedded within it.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/postMessage)
     */
    postMessage(message: any, targetOrigin: string, transfer?: Transferable[]): void;
    postMessage(message: any, options?: WindowPostMessageOptions): void;
    /**
     * Opens the print dialog to print the current document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/print)
     */
    print(): void;
    /**
     * `window.prompt()` instructs the browser to display a dialog with an optional message prompting the user to input some text, and to wait until the user either submits the text or cancels the dialog.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/prompt)
     */
    prompt(message?: string, _default?: string): string | null;
    /**
     * Releases the window from trapping events of a specific type.
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/releaseEvents)
     */
    releaseEvents(): void;
    /**
     * The **`window.requestIdleCallback()`** method queues a function to be called during a browser's idle periods.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/requestIdleCallback)
     */
    requestIdleCallback(callback: IdleRequestCallback, options?: IdleRequestOptions): number;
    /**
     * The **`Window.resizeBy()`** method resizes the current window by a specified amount.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/resizeBy)
     */
    resizeBy(x: number, y: number): void;
    /**
     * The **`Window.resizeTo()`** method dynamically resizes the window.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/resizeTo)
     */
    resizeTo(width: number, height: number): void;
    /**
     * The **`Window.scroll()`** method scrolls the window to a particular place in the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scroll)
     */
    scroll(options?: ScrollToOptions): void;
    scroll(x: number, y: number): void;
    /**
     * The **`Window.scrollBy()`** method scrolls the document in the window by the given amount.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollBy)
     */
    scrollBy(options?: ScrollToOptions): void;
    scrollBy(x: number, y: number): void;
    /**
     * **`Window.scrollTo()`** scrolls to a particular set of coordinates in the document.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollTo)
     */
    scrollTo(options?: ScrollToOptions): void;
    scrollTo(x: number, y: number): void;
    /**
     * The **`window.stop()`** stops further resource loading in the current browsing context, equivalent to the stop button in the browser.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/stop)
     */
    stop(): void;
    addEventListener<K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
    [index: number]: Window;
}

declare var Window: {
    prototype: Window;
    new(): Window;
};

interface WindowEventHandlersEventMap {
    "afterprint": Event;
    "beforeprint": Event;
    "beforeunload": BeforeUnloadEvent;
    "gamepadconnected": GamepadEvent;
    "gamepaddisconnected": GamepadEvent;
    "hashchange": HashChangeEvent;
    "languagechange": Event;
    "message": MessageEvent;
    "messageerror": MessageEvent;
    "offline": Event;
    "online": Event;
    "pagehide": PageTransitionEvent;
    "pagereveal": PageRevealEvent;
    "pageshow": PageTransitionEvent;
    "pageswap": PageSwapEvent;
    "popstate": PopStateEvent;
    "rejectionhandled": PromiseRejectionEvent;
    "storage": StorageEvent;
    "unhandledrejection": PromiseRejectionEvent;
    "unload": Event;
}

interface WindowEventHandlers {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/afterprint_event) */
    onafterprint: ((this: WindowEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/beforeprint_event) */
    onbeforeprint: ((this: WindowEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/beforeunload_event) */
    onbeforeunload: ((this: WindowEventHandlers, ev: BeforeUnloadEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/gamepadconnected_event) */
    ongamepadconnected: ((this: WindowEventHandlers, ev: GamepadEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/gamepaddisconnected_event) */
    ongamepaddisconnected: ((this: WindowEventHandlers, ev: GamepadEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/hashchange_event) */
    onhashchange: ((this: WindowEventHandlers, ev: HashChangeEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/languagechange_event) */
    onlanguagechange: ((this: WindowEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/message_event) */
    onmessage: ((this: WindowEventHandlers, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/messageerror_event) */
    onmessageerror: ((this: WindowEventHandlers, ev: MessageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/offline_event) */
    onoffline: ((this: WindowEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/online_event) */
    ononline: ((this: WindowEventHandlers, ev: Event) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pagehide_event) */
    onpagehide: ((this: WindowEventHandlers, ev: PageTransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pagereveal_event) */
    onpagereveal: ((this: WindowEventHandlers, ev: PageRevealEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pageshow_event) */
    onpageshow: ((this: WindowEventHandlers, ev: PageTransitionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pageswap_event) */
    onpageswap: ((this: WindowEventHandlers, ev: PageSwapEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/popstate_event) */
    onpopstate: ((this: WindowEventHandlers, ev: PopStateEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/rejectionhandled_event) */
    onrejectionhandled: ((this: WindowEventHandlers, ev: PromiseRejectionEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/storage_event) */
    onstorage: ((this: WindowEventHandlers, ev: StorageEvent) => any) | null;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/unhandledrejection_event) */
    onunhandledrejection: ((this: WindowEventHandlers, ev: PromiseRejectionEvent) => any) | null;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/unload_event)
     */
    onunload: ((this: WindowEventHandlers, ev: Event) => any) | null;
    addEventListener<K extends keyof WindowEventHandlersEventMap>(type: K, listener: (this: WindowEventHandlers, ev: WindowEventHandlersEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WindowEventHandlersEventMap>(type: K, listener: (this: WindowEventHandlers, ev: WindowEventHandlersEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface WindowLocalStorage {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/localStorage) */
    readonly localStorage: Storage;
}

interface WindowOrWorkerGlobalScope {
    /**
     * Available only in secure contexts.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/caches)
     */
    readonly caches: CacheStorage;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/crossOriginIsolated) */
    readonly crossOriginIsolated: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/crypto) */
    readonly crypto: Crypto;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/indexedDB) */
    readonly indexedDB: IDBFactory;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/isSecureContext) */
    readonly isSecureContext: boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/origin) */
    readonly origin: string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/performance) */
    readonly performance: Performance;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/atob) */
    atob(data: string): string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/btoa) */
    btoa(data: string): string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/clearInterval) */
    clearInterval(id: number | undefined): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/clearTimeout) */
    clearTimeout(id: number | undefined): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/createImageBitmap) */
    createImageBitmap(image: ImageBitmapSource, options?: ImageBitmapOptions): Promise<ImageBitmap>;
    createImageBitmap(image: ImageBitmapSource, sx: number, sy: number, sw: number, sh: number, options?: ImageBitmapOptions): Promise<ImageBitmap>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/fetch) */
    fetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response>;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/queueMicrotask) */
    queueMicrotask(callback: VoidFunction): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/reportError) */
    reportError(e: any): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/setInterval) */
    setInterval(handler: TimerHandler, timeout?: number, ...arguments: any[]): number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/setTimeout) */
    setTimeout(handler: TimerHandler, timeout?: number, ...arguments: any[]): number;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/structuredClone) */
    structuredClone<T = any>(value: T, options?: StructuredSerializeOptions): T;
}

interface WindowSessionStorage {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/sessionStorage) */
    readonly sessionStorage: Storage;
}

interface WorkerEventMap extends AbstractWorkerEventMap, MessageEventTargetEventMap {
}

/**
 * The **`Worker`** interface of the Web Workers API represents a background task that can be created via script, which can send messages back to its creator.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Worker)
 */
interface Worker extends EventTarget, AbstractWorker, MessageEventTarget<Worker> {
    /**
     * The **`postMessage()`** method of the Worker interface sends a message to the worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Worker/postMessage)
     */
    postMessage(message: any, transfer: Transferable[]): void;
    postMessage(message: any, options?: StructuredSerializeOptions): void;
    /**
     * The **`terminate()`** method of the Worker interface immediately terminates the Worker.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Worker/terminate)
     */
    terminate(): void;
    addEventListener<K extends keyof WorkerEventMap>(type: K, listener: (this: Worker, ev: WorkerEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof WorkerEventMap>(type: K, listener: (this: Worker, ev: WorkerEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var Worker: {
    prototype: Worker;
    new(scriptURL: string | URL, options?: WorkerOptions): Worker;
};

/**
 * The **`Worklet`** interface is a lightweight version of Web Workers and gives developers access to low-level parts of the rendering pipeline.
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Worklet)
 */
interface Worklet {
    /**
     * The **`addModule()`** method of the adds it to the current `Worklet`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Worklet/addModule)
     */
    addModule(moduleURL: string | URL, options?: WorkletOptions): Promise<void>;
}

declare var Worklet: {
    prototype: Worklet;
    new(): Worklet;
};

/**
 * The **`WritableStream`** interface of the Streams API provides a standard abstraction for writing streaming data to a destination, known as a sink.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream)
 */
interface WritableStream<W = any> {
    /**
     * The **`locked`** read-only property of the WritableStream interface returns a boolean indicating whether the `WritableStream` is locked to a writer.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/locked)
     */
    readonly locked: boolean;
    /**
     * The **`abort()`** method of the WritableStream interface aborts the stream, signaling that the producer can no longer successfully write to the stream and it is to be immediately moved to an error state, with any queued writes discarded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/abort)
     */
    abort(reason?: any): Promise<void>;
    /**
     * The **`close()`** method of the WritableStream interface closes the associated stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/close)
     */
    close(): Promise<void>;
    /**
     * The **`getWriter()`** method of the WritableStream interface returns a new instance of WritableStreamDefaultWriter and locks the stream to that instance.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStream/getWriter)
     */
    getWriter(): WritableStreamDefaultWriter<W>;
}

declare var WritableStream: {
    prototype: WritableStream;
    new<W = any>(underlyingSink?: UnderlyingSink<W>, strategy?: QueuingStrategy<W>): WritableStream<W>;
};

/**
 * The **`WritableStreamDefaultController`** interface of the Streams API represents a controller allowing control of a WritableStream's state.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController)
 */
interface WritableStreamDefaultController {
    /**
     * The read-only **`signal`** property of the WritableStreamDefaultController interface returns the AbortSignal associated with the controller.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/signal)
     */
    readonly signal: AbortSignal;
    /**
     * The **`error()`** method of the with the associated stream to error.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultController/error)
     */
    error(e?: any): void;
}

declare var WritableStreamDefaultController: {
    prototype: WritableStreamDefaultController;
    new(): WritableStreamDefaultController;
};

/**
 * The **`WritableStreamDefaultWriter`** interface of the Streams API is the object returned by WritableStream.getWriter() and once created locks the writer to the `WritableStream` ensuring that no other streams can write to the underlying sink.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter)
 */
interface WritableStreamDefaultWriter<W = any> {
    /**
     * The **`closed`** read-only property of the the stream errors or the writer's lock is released.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/closed)
     */
    readonly closed: Promise<void>;
    /**
     * The **`desiredSize`** read-only property of the to fill the stream's internal queue.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/desiredSize)
     */
    readonly desiredSize: number | null;
    /**
     * The **`ready`** read-only property of the that resolves when the desired size of the stream's internal queue transitions from non-positive to positive, signaling that it is no longer applying backpressure.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/ready)
     */
    readonly ready: Promise<void>;
    /**
     * The **`abort()`** method of the the producer can no longer successfully write to the stream and it is to be immediately moved to an error state, with any queued writes discarded.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/abort)
     */
    abort(reason?: any): Promise<void>;
    /**
     * The **`close()`** method of the stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/close)
     */
    close(): Promise<void>;
    /**
     * The **`releaseLock()`** method of the corresponding stream.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/releaseLock)
     */
    releaseLock(): void;
    /**
     * The **`write()`** method of the operation.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/WritableStreamDefaultWriter/write)
     */
    write(chunk?: W): Promise<void>;
}

declare var WritableStreamDefaultWriter: {
    prototype: WritableStreamDefaultWriter;
    new<W = any>(stream: WritableStream<W>): WritableStreamDefaultWriter<W>;
};

/**
 * The **XMLDocument** interface represents an XML document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLDocument)
 */
interface XMLDocument extends Document {
    addEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: XMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof DocumentEventMap>(type: K, listener: (this: XMLDocument, ev: DocumentEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLDocument: {
    prototype: XMLDocument;
    new(): XMLDocument;
};

interface XMLHttpRequestEventMap extends XMLHttpRequestEventTargetEventMap {
    "readystatechange": Event;
}

/**
 * `XMLHttpRequest` (XHR) objects are used to interact with servers.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest)
 */
interface XMLHttpRequest extends XMLHttpRequestEventTarget {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/readystatechange_event) */
    onreadystatechange: ((this: XMLHttpRequest, ev: Event) => any) | null;
    /**
     * The **XMLHttpRequest.readyState** property returns the state an XMLHttpRequest client is in.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/readyState)
     */
    readonly readyState: number;
    /**
     * The XMLHttpRequest **`response`** property returns the response's body content as an ArrayBuffer, a Blob, a Document, a JavaScript Object, or a string, depending on the value of the request's XMLHttpRequest.responseType property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/response)
     */
    readonly response: any;
    /**
     * The read-only XMLHttpRequest property **`responseText`** returns the text received from a server following a request being sent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseText)
     */
    readonly responseText: string;
    /**
     * The XMLHttpRequest property **`responseType`** is an enumerated string value specifying the type of data contained in the response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseType)
     */
    responseType: XMLHttpRequestResponseType;
    /**
     * The read-only **`XMLHttpRequest.responseURL`** property returns the serialized URL of the response or the empty string if the URL is `null`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseURL)
     */
    readonly responseURL: string;
    /**
     * The **`XMLHttpRequest.responseXML`** read-only property returns a Document containing the HTML or XML retrieved by the request; or `null` if the request was unsuccessful, has not yet been sent, or if the data can't be parsed as XML or HTML.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/responseXML)
     */
    readonly responseXML: Document | null;
    /**
     * The read-only **`XMLHttpRequest.status`** property returns the numerical HTTP status code of the `XMLHttpRequest`'s response.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/status)
     */
    readonly status: number;
    /**
     * The read-only **`XMLHttpRequest.statusText`** property returns a string containing the response's status message as returned by the HTTP server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/statusText)
     */
    readonly statusText: string;
    /**
     * The **`XMLHttpRequest.timeout`** property is an `unsigned long` representing the number of milliseconds a request can take before automatically being terminated.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/timeout)
     */
    timeout: number;
    /**
     * The XMLHttpRequest `upload` property returns an XMLHttpRequestUpload object that can be observed to monitor an upload's progress.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/upload)
     */
    readonly upload: XMLHttpRequestUpload;
    /**
     * The **`XMLHttpRequest.withCredentials`** property is a boolean value that indicates whether or not cross-site `Access-Control` requests should be made using credentials such as cookies, authentication headers or TLS client certificates.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/withCredentials)
     */
    withCredentials: boolean;
    /**
     * The **`XMLHttpRequest.abort()`** method aborts the request if it has already been sent.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/abort)
     */
    abort(): void;
    /**
     * The XMLHttpRequest method **`getAllResponseHeaders()`** returns all the response headers, separated by CRLF, as a string, or returns `null` if no response has been received.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/getAllResponseHeaders)
     */
    getAllResponseHeaders(): string;
    /**
     * The XMLHttpRequest method **`getResponseHeader()`** returns the string containing the text of a particular header's value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/getResponseHeader)
     */
    getResponseHeader(name: string): string | null;
    /**
     * The XMLHttpRequest method **`open()`** initializes a newly-created request, or re-initializes an existing one.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/open)
     */
    open(method: string, url: string | URL): void;
    open(method: string, url: string | URL, async: boolean, username?: string | null, password?: string | null): void;
    /**
     * The XMLHttpRequest method **`overrideMimeType()`** specifies a MIME type other than the one provided by the server to be used instead when interpreting the data being transferred in a request.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/overrideMimeType)
     */
    overrideMimeType(mime: string): void;
    /**
     * The XMLHttpRequest method **`send()`** sends the request to the server.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/send)
     */
    send(body?: Document | XMLHttpRequestBodyInit | null): void;
    /**
     * The XMLHttpRequest method **`setRequestHeader()`** sets the value of an HTTP request header.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/setRequestHeader)
     */
    setRequestHeader(name: string, value: string): void;
    readonly UNSENT: 0;
    readonly OPENED: 1;
    readonly HEADERS_RECEIVED: 2;
    readonly LOADING: 3;
    readonly DONE: 4;
    addEventListener<K extends keyof XMLHttpRequestEventMap>(type: K, listener: (this: XMLHttpRequest, ev: XMLHttpRequestEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventMap>(type: K, listener: (this: XMLHttpRequest, ev: XMLHttpRequestEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequest: {
    prototype: XMLHttpRequest;
    new(): XMLHttpRequest;
    readonly UNSENT: 0;
    readonly OPENED: 1;
    readonly HEADERS_RECEIVED: 2;
    readonly LOADING: 3;
    readonly DONE: 4;
};

interface XMLHttpRequestEventTargetEventMap {
    "abort": ProgressEvent<XMLHttpRequestEventTarget>;
    "error": ProgressEvent<XMLHttpRequestEventTarget>;
    "load": ProgressEvent<XMLHttpRequestEventTarget>;
    "loadend": ProgressEvent<XMLHttpRequestEventTarget>;
    "loadstart": ProgressEvent<XMLHttpRequestEventTarget>;
    "progress": ProgressEvent<XMLHttpRequestEventTarget>;
    "timeout": ProgressEvent<XMLHttpRequestEventTarget>;
}

/**
 * `XMLHttpRequestEventTarget` is the interface that describes the event handlers shared on XMLHttpRequest and XMLHttpRequestUpload.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequestEventTarget)
 */
interface XMLHttpRequestEventTarget extends EventTarget {
    onabort: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onerror: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onload: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onloadend: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onloadstart: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    onprogress: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    ontimeout: ((this: XMLHttpRequest, ev: ProgressEvent) => any) | null;
    addEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestEventTarget, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestEventTarget, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequestEventTarget: {
    prototype: XMLHttpRequestEventTarget;
    new(): XMLHttpRequestEventTarget;
};

/**
 * The **`XMLHttpRequestUpload`** interface represents the upload process for a specific XMLHttpRequest.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLHttpRequestUpload)
 */
interface XMLHttpRequestUpload extends XMLHttpRequestEventTarget {
    addEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestUpload, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof XMLHttpRequestEventTargetEventMap>(type: K, listener: (this: XMLHttpRequestUpload, ev: XMLHttpRequestEventTargetEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

declare var XMLHttpRequestUpload: {
    prototype: XMLHttpRequestUpload;
    new(): XMLHttpRequestUpload;
};

/**
 * The `XMLSerializer` interface provides the XMLSerializer.serializeToString method to construct an XML string representing a DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLSerializer)
 */
interface XMLSerializer {
    /**
     * The XMLSerializer method **`serializeToString()`** constructs a string representing the specified DOM tree in XML form.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XMLSerializer/serializeToString)
     */
    serializeToString(root: Node): string;
}

declare var XMLSerializer: {
    prototype: XMLSerializer;
    new(): XMLSerializer;
};

/**
 * The `XPathEvaluator` interface allows to compile and evaluate XPath expressions.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathEvaluator)
 */
interface XPathEvaluator extends XPathEvaluatorBase {
}

declare var XPathEvaluator: {
    prototype: XPathEvaluator;
    new(): XPathEvaluator;
};

interface XPathEvaluatorBase {
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createExpression) */
    createExpression(expression: string, resolver?: XPathNSResolver | null): XPathExpression;
    /**
     * @deprecated
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/createNSResolver)
     */
    createNSResolver(nodeResolver: Node): Node;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/evaluate) */
    evaluate(expression: string, contextNode: Node, resolver?: XPathNSResolver | null, type?: number, result?: XPathResult | null): XPathResult;
}

/**
 * This interface is a compiled XPath expression that can be evaluated on a document or specific node to return information from its DOM tree.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathExpression)
 */
interface XPathExpression {
    /**
     * The **`evaluate()`** method of the returns an XPathResult.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathExpression/evaluate)
     */
    evaluate(contextNode: Node, type?: number, result?: XPathResult | null): XPathResult;
}

declare var XPathExpression: {
    prototype: XPathExpression;
    new(): XPathExpression;
};

/**
 * The **`XPathResult`** interface represents the results generated by evaluating an XPath expression within the context of a given node.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult)
 */
interface XPathResult {
    /**
     * The read-only **`booleanValue`** property of the The return value is the boolean value of the `XPathResult` returned by In case XPathResult.resultType is not `BOOLEAN_TYPE`, a The following example shows the use of the `booleanValue` property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/booleanValue)
     */
    readonly booleanValue: boolean;
    /**
     * The read-only **`invalidIteratorState`** property of the is `true` if XPathResult.resultType is `UNORDERED_NODE_ITERATOR_TYPE` or `ORDERED_NODE_ITERATOR_TYPE` and the document has been modified since this result was returned.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/invalidIteratorState)
     */
    readonly invalidIteratorState: boolean;
    /**
     * The read-only **`numberValue`** property of the The return value is the numeric value of the `XPathResult` returned by In case XPathResult.resultType is not `NUMBER_TYPE`, a The following example shows the use of the `numberValue` property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/numberValue)
     */
    readonly numberValue: number;
    /**
     * The read-only **`resultType`** property of the the type constants.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/resultType)
     */
    readonly resultType: number;
    /**
     * The read-only **`singleNodeValue`** property of the `null` in case no node was matched of a result with `FIRST_ORDERED_NODE_TYPE`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/singleNodeValue)
     */
    readonly singleNodeValue: Node | null;
    /**
     * The read-only **`snapshotLength`** property of the snapshot.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/snapshotLength)
     */
    readonly snapshotLength: number;
    /**
     * The read-only **`stringValue`** property of the The return value is the string value of the `XPathResult` returned by In case XPathResult.resultType is not `STRING_TYPE`, a The following example shows the use of the `stringValue` property.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/stringValue)
     */
    readonly stringValue: string;
    /**
     * The **`iterateNext()`** method of the next node from it or `null` if there are no more nodes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/iterateNext)
     */
    iterateNext(): Node | null;
    /**
     * The **`snapshotItem()`** method of the `null` in case the index is not within the range of nodes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XPathResult/snapshotItem)
     */
    snapshotItem(index: number): Node | null;
    readonly ANY_TYPE: 0;
    readonly NUMBER_TYPE: 1;
    readonly STRING_TYPE: 2;
    readonly BOOLEAN_TYPE: 3;
    readonly UNORDERED_NODE_ITERATOR_TYPE: 4;
    readonly ORDERED_NODE_ITERATOR_TYPE: 5;
    readonly UNORDERED_NODE_SNAPSHOT_TYPE: 6;
    readonly ORDERED_NODE_SNAPSHOT_TYPE: 7;
    readonly ANY_UNORDERED_NODE_TYPE: 8;
    readonly FIRST_ORDERED_NODE_TYPE: 9;
}

declare var XPathResult: {
    prototype: XPathResult;
    new(): XPathResult;
    readonly ANY_TYPE: 0;
    readonly NUMBER_TYPE: 1;
    readonly STRING_TYPE: 2;
    readonly BOOLEAN_TYPE: 3;
    readonly UNORDERED_NODE_ITERATOR_TYPE: 4;
    readonly ORDERED_NODE_ITERATOR_TYPE: 5;
    readonly UNORDERED_NODE_SNAPSHOT_TYPE: 6;
    readonly ORDERED_NODE_SNAPSHOT_TYPE: 7;
    readonly ANY_UNORDERED_NODE_TYPE: 8;
    readonly FIRST_ORDERED_NODE_TYPE: 9;
};

/**
 * An **`XSLTProcessor`** applies an XSLT stylesheet transformation to an XML document to produce a new XML document as output.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor)
 */
interface XSLTProcessor {
    /**
     * The `clearParameters()` method of the XSLTProcessor interface removes all parameters (`<xsl:param>`) and their values from the stylesheet imported in the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/clearParameters)
     */
    clearParameters(): void;
    /**
     * The `getParameter()` method of the XSLTProcessor interface returns the value of a parameter (`<xsl:param>`) from the stylesheet imported in the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/getParameter)
     */
    getParameter(namespaceURI: string | null, localName: string): any;
    /**
     * The `importStylesheet()` method of the XSLTProcessor interface imports an XSLT stylesheet for the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/importStylesheet)
     */
    importStylesheet(style: Node): void;
    /**
     * The `removeParameter()` method of the XSLTProcessor interface removes the parameter (`<xsl:param>`) and its value from the stylesheet imported in the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/removeParameter)
     */
    removeParameter(namespaceURI: string | null, localName: string): void;
    /**
     * The `reset()` method of the XSLTProcessor interface removes all parameters (`<xsl:param>`) and the XSLT stylesheet from the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/reset)
     */
    reset(): void;
    /**
     * The `setParameter()` method of the XSLTProcessor interface sets the value of a parameter (`<xsl:param>`) in the stylesheet imported in the processor.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/setParameter)
     */
    setParameter(namespaceURI: string | null, localName: string, value: any): void;
    /**
     * The `transformToDocument()` method of the XSLTProcessor interface transforms the provided Node source to a Document using the XSLT stylesheet associated with `XSLTProcessor`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/transformToDocument)
     */
    transformToDocument(source: Node): Document;
    /**
     * The `transformToFragment()` method of the XSLTProcessor interface transforms a provided Node source to a DocumentFragment using the XSLT stylesheet associated with the `XSLTProcessor`.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/XSLTProcessor/transformToFragment)
     */
    transformToFragment(source: Node, output: Document): DocumentFragment;
}

declare var XSLTProcessor: {
    prototype: XSLTProcessor;
    new(): XSLTProcessor;
};

/** The **`CSS`** interface holds useful CSS-related methods. */
declare namespace CSS {
    /**
     * The static, read-only **`highlights`** property of the CSS interface provides access to the `HighlightRegistry` used to style arbitrary text ranges using the css_custom_highlight_api.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/highlights_static)
     */
    var highlights: HighlightRegistry;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function Hz(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function Q(value: number): CSSUnitValue;
    function cap(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function ch(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cm(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqb(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqmax(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqmin(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function cqw(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function deg(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dpcm(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dpi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dppx(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvb(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvmax(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvmin(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function dvw(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function em(value: number): CSSUnitValue;
    /**
     * The **`CSS.escape()`** static method returns a string containing the escaped string passed as parameter, mostly for use as part of a CSS selector.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/escape_static)
     */
    function escape(ident: string): string;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function ex(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function fr(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function grad(value: number): CSSUnitValue;
    function ic(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function kHz(value: number): CSSUnitValue;
    function lh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvb(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvmax(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvmin(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function lvw(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function mm(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function ms(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function number(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function pc(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function percent(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function pt(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function px(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function rad(value: number): CSSUnitValue;
    function rcap(value: number): CSSUnitValue;
    function rch(value: number): CSSUnitValue;
    /**
     * The **`CSS.registerProperty()`** static method registers custom properties, allowing for property type checking, default values, and properties that do or do not inherit their value.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/registerProperty_static)
     */
    function registerProperty(definition: PropertyDefinition): void;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function rem(value: number): CSSUnitValue;
    function rex(value: number): CSSUnitValue;
    function ric(value: number): CSSUnitValue;
    function rlh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function s(value: number): CSSUnitValue;
    /**
     * The **`CSS.supports()`** static method returns a boolean value indicating if the browser supports a given CSS feature, or not.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/supports_static)
     */
    function supports(property: string, value: string): boolean;
    function supports(conditionText: string): boolean;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svb(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svmax(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svmin(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function svw(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function turn(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vb(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vh(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vi(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vmax(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vmin(value: number): CSSUnitValue;
    /** [MDN Reference](https://developer.mozilla.org/docs/Web/API/CSS/factory_functions_static) */
    function vw(value: number): CSSUnitValue;
}

declare namespace WebAssembly {
    interface CompileError extends Error {
    }

    var CompileError: {
        prototype: CompileError;
        new(message?: string): CompileError;
        (message?: string): CompileError;
    };

    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Global) */
    interface Global<T extends ValueType = ValueType> {
        value: ValueTypeMap[T];
        valueOf(): ValueTypeMap[T];
    }

    var Global: {
        prototype: Global;
        new<T extends ValueType = ValueType>(descriptor: GlobalDescriptor<T>, v?: ValueTypeMap[T]): Global<T>;
    };

    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Instance) */
    interface Instance {
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Instance/exports) */
        readonly exports: Exports;
    }

    var Instance: {
        prototype: Instance;
        new(module: Module, importObject?: Imports): Instance;
    };

    interface LinkError extends Error {
    }

    var LinkError: {
        prototype: LinkError;
        new(message?: string): LinkError;
        (message?: string): LinkError;
    };

    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory) */
    interface Memory {
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory/buffer) */
        readonly buffer: ArrayBuffer;
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Memory/grow) */
        grow(delta: number): number;
    }

    var Memory: {
        prototype: Memory;
        new(descriptor: MemoryDescriptor): Memory;
    };

    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module) */
    interface Module {
    }

    var Module: {
        prototype: Module;
        new(bytes: BufferSource): Module;
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/customSections_static) */
        customSections(moduleObject: Module, sectionName: string): ArrayBuffer[];
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/exports_static) */
        exports(moduleObject: Module): ModuleExportDescriptor[];
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Module/imports_static) */
        imports(moduleObject: Module): ModuleImportDescriptor[];
    };

    interface RuntimeError extends Error {
    }

    var RuntimeError: {
        prototype: RuntimeError;
        new(message?: string): RuntimeError;
        (message?: string): RuntimeError;
    };

    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table) */
    interface Table {
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/length) */
        readonly length: number;
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/get) */
        get(index: number): any;
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/grow) */
        grow(delta: number, value?: any): number;
        /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/Table/set) */
        set(index: number, value?: any): void;
    }

    var Table: {
        prototype: Table;
        new(descriptor: TableDescriptor, value?: any): Table;
    };

    interface GlobalDescriptor<T extends ValueType = ValueType> {
        mutable?: boolean;
        value: T;
    }

    interface MemoryDescriptor {
        initial: number;
        maximum?: number;
        shared?: boolean;
    }

    interface ModuleExportDescriptor {
        kind: ImportExportKind;
        name: string;
    }

    interface ModuleImportDescriptor {
        kind: ImportExportKind;
        module: string;
        name: string;
    }

    interface TableDescriptor {
        element: TableKind;
        initial: number;
        maximum?: number;
    }

    interface ValueTypeMap {
        anyfunc: Function;
        externref: any;
        f32: number;
        f64: number;
        i32: number;
        i64: bigint;
        v128: never;
    }

    interface WebAssemblyInstantiatedSource {
        instance: Instance;
        module: Module;
    }

    type ImportExportKind = "function" | "global" | "memory" | "table";
    type TableKind = "anyfunc" | "externref";
    type ExportValue = Function | Global | Memory | Table;
    type Exports = Record<string, ExportValue>;
    type ImportValue = ExportValue | number;
    type Imports = Record<string, ModuleImports>;
    type ModuleImports = Record<string, ImportValue>;
    type ValueType = keyof ValueTypeMap;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/compile_static) */
    function compile(bytes: BufferSource): Promise<Module>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/compileStreaming_static) */
    function compileStreaming(source: Response | PromiseLike<Response>): Promise<Module>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/instantiate_static) */
    function instantiate(bytes: BufferSource, importObject?: Imports): Promise<WebAssemblyInstantiatedSource>;
    function instantiate(moduleObject: Module, importObject?: Imports): Promise<Instance>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/instantiateStreaming_static) */
    function instantiateStreaming(source: Response | PromiseLike<Response>, importObject?: Imports): Promise<WebAssemblyInstantiatedSource>;
    /** [MDN Reference](https://developer.mozilla.org/docs/WebAssembly/Reference/JavaScript_interface/validate_static) */
    function validate(bytes: BufferSource): boolean;
}

/** The **`console`** object provides access to the debugging console (e.g., the Web console in Firefox). */
/**
 * The **`console`** object provides access to the debugging console (e.g., the Web console in Firefox).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console)
 */
interface Console {
    /**
     * The **`console.assert()`** static method writes an error message to the console if the assertion is false.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/assert_static)
     */
    assert(condition?: boolean, ...data: any[]): void;
    /**
     * The **`console.clear()`** static method clears the console if possible.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/clear_static)
     */
    clear(): void;
    /**
     * The **`console.count()`** static method logs the number of times that this particular call to `count()` has been called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/count_static)
     */
    count(label?: string): void;
    /**
     * The **`console.countReset()`** static method resets counter used with console/count_static.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/countReset_static)
     */
    countReset(label?: string): void;
    /**
     * The **`console.debug()`** static method outputs a message to the console at the 'debug' log level.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/debug_static)
     */
    debug(...data: any[]): void;
    /**
     * The **`console.dir()`** static method displays a list of the properties of the specified JavaScript object.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/dir_static)
     */
    dir(item?: any, options?: any): void;
    /**
     * The **`console.dirxml()`** static method displays an interactive tree of the descendant elements of the specified XML/HTML element.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/dirxml_static)
     */
    dirxml(...data: any[]): void;
    /**
     * The **`console.error()`** static method outputs a message to the console at the 'error' log level.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/error_static)
     */
    error(...data: any[]): void;
    /**
     * The **`console.group()`** static method creates a new inline group in the Web console log, causing any subsequent console messages to be indented by an additional level, until console/groupEnd_static is called.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/group_static)
     */
    group(...data: any[]): void;
    /**
     * The **`console.groupCollapsed()`** static method creates a new inline group in the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/groupCollapsed_static)
     */
    groupCollapsed(...data: any[]): void;
    /**
     * The **`console.groupEnd()`** static method exits the current inline group in the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/groupEnd_static)
     */
    groupEnd(): void;
    /**
     * The **`console.info()`** static method outputs a message to the console at the 'info' log level.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/info_static)
     */
    info(...data: any[]): void;
    /**
     * The **`console.log()`** static method outputs a message to the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/log_static)
     */
    log(...data: any[]): void;
    /**
     * The **`console.table()`** static method displays tabular data as a table.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/table_static)
     */
    table(tabularData?: any, properties?: string[]): void;
    /**
     * The **`console.time()`** static method starts a timer you can use to track how long an operation takes.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/time_static)
     */
    time(label?: string): void;
    /**
     * The **`console.timeEnd()`** static method stops a timer that was previously started by calling console/time_static.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/timeEnd_static)
     */
    timeEnd(label?: string): void;
    /**
     * The **`console.timeLog()`** static method logs the current value of a timer that was previously started by calling console/time_static.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/timeLog_static)
     */
    timeLog(label?: string, ...data: any[]): void;
    timeStamp(label?: string): void;
    /**
     * The **`console.trace()`** static method outputs a stack trace to the console.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/trace_static)
     */
    trace(...data: any[]): void;
    /**
     * The **`console.warn()`** static method outputs a warning message to the console at the 'warning' log level.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/console/warn_static)
     */
    warn(...data: any[]): void;
}

declare var console: Console;

interface AudioDataOutputCallback {
    (output: AudioData): void;
}

interface BlobCallback {
    (blob: Blob | null): void;
}

interface CustomElementConstructor {
    new (...params: any[]): HTMLElement;
}

interface DecodeErrorCallback {
    (error: DOMException): void;
}

interface DecodeSuccessCallback {
    (decodedData: AudioBuffer): void;
}

interface EncodedAudioChunkOutputCallback {
    (output: EncodedAudioChunk, metadata?: EncodedAudioChunkMetadata): void;
}

interface EncodedVideoChunkOutputCallback {
    (chunk: EncodedVideoChunk, metadata?: EncodedVideoChunkMetadata): void;
}

interface ErrorCallback {
    (err: DOMException): void;
}

interface FileCallback {
    (file: File): void;
}

interface FileSystemEntriesCallback {
    (entries: FileSystemEntry[]): void;
}

interface FileSystemEntryCallback {
    (entry: FileSystemEntry): void;
}

interface FrameRequestCallback {
    (time: DOMHighResTimeStamp): void;
}

interface FunctionStringCallback {
    (data: string): void;
}

interface IdleRequestCallback {
    (deadline: IdleDeadline): void;
}

interface IntersectionObserverCallback {
    (entries: IntersectionObserverEntry[], observer: IntersectionObserver): void;
}

interface LockGrantedCallback<T> {
    (lock: Lock | null): T;
}

interface MediaSessionActionHandler {
    (details: MediaSessionActionDetails): void;
}

interface MutationCallback {
    (mutations: MutationRecord[], observer: MutationObserver): void;
}

interface NotificationPermissionCallback {
    (permission: NotificationPermission): void;
}

interface OnBeforeUnloadEventHandlerNonNull {
    (event: Event): string | null;
}

interface OnErrorEventHandlerNonNull {
    (event: Event | string, source?: string, lineno?: number, colno?: number, error?: Error): any;
}

interface PerformanceObserverCallback {
    (entries: PerformanceObserverEntryList, observer: PerformanceObserver): void;
}

interface PositionCallback {
    (position: GeolocationPosition): void;
}

interface PositionErrorCallback {
    (positionError: GeolocationPositionError): void;
}

interface QueuingStrategySize<T = any> {
    (chunk: T): number;
}

interface RTCPeerConnectionErrorCallback {
    (error: DOMException): void;
}

interface RTCSessionDescriptionCallback {
    (description: RTCSessionDescriptionInit): void;
}

interface RemotePlaybackAvailabilityCallback {
    (available: boolean): void;
}

interface ReportingObserverCallback {
    (reports: Report[], observer: ReportingObserver): void;
}

interface ResizeObserverCallback {
    (entries: ResizeObserverEntry[], observer: ResizeObserver): void;
}

interface TransformerFlushCallback<O> {
    (controller: TransformStreamDefaultController<O>): void | PromiseLike<void>;
}

interface TransformerStartCallback<O> {
    (controller: TransformStreamDefaultController<O>): any;
}

interface TransformerTransformCallback<I, O> {
    (chunk: I, controller: TransformStreamDefaultController<O>): void | PromiseLike<void>;
}

interface UnderlyingSinkAbortCallback {
    (reason?: any): void | PromiseLike<void>;
}

interface UnderlyingSinkCloseCallback {
    (): void | PromiseLike<void>;
}

interface UnderlyingSinkStartCallback {
    (controller: WritableStreamDefaultController): any;
}

interface UnderlyingSinkWriteCallback<W> {
    (chunk: W, controller: WritableStreamDefaultController): void | PromiseLike<void>;
}

interface UnderlyingSourceCancelCallback {
    (reason?: any): void | PromiseLike<void>;
}

interface UnderlyingSourcePullCallback<R> {
    (controller: ReadableStreamController<R>): void | PromiseLike<void>;
}

interface UnderlyingSourceStartCallback<R> {
    (controller: ReadableStreamController<R>): any;
}

interface VideoFrameOutputCallback {
    (output: VideoFrame): void;
}

interface VideoFrameRequestCallback {
    (now: DOMHighResTimeStamp, metadata: VideoFrameCallbackMetadata): void;
}

interface ViewTransitionUpdateCallback {
    (): any;
}

interface VoidFunction {
    (): void;
}

interface WebCodecsErrorCallback {
    (error: DOMException): void;
}

interface HTMLElementTagNameMap {
    "a": HTMLAnchorElement;
    "abbr": HTMLElement;
    "address": HTMLElement;
    "area": HTMLAreaElement;
    "article": HTMLElement;
    "aside": HTMLElement;
    "audio": HTMLAudioElement;
    "b": HTMLElement;
    "base": HTMLBaseElement;
    "bdi": HTMLElement;
    "bdo": HTMLElement;
    "blockquote": HTMLQuoteElement;
    "body": HTMLBodyElement;
    "br": HTMLBRElement;
    "button": HTMLButtonElement;
    "canvas": HTMLCanvasElement;
    "caption": HTMLTableCaptionElement;
    "cite": HTMLElement;
    "code": HTMLElement;
    "col": HTMLTableColElement;
    "colgroup": HTMLTableColElement;
    "data": HTMLDataElement;
    "datalist": HTMLDataListElement;
    "dd": HTMLElement;
    "del": HTMLModElement;
    "details": HTMLDetailsElement;
    "dfn": HTMLElement;
    "dialog": HTMLDialogElement;
    "div": HTMLDivElement;
    "dl": HTMLDListElement;
    "dt": HTMLElement;
    "em": HTMLElement;
    "embed": HTMLEmbedElement;
    "fieldset": HTMLFieldSetElement;
    "figcaption": HTMLElement;
    "figure": HTMLElement;
    "footer": HTMLElement;
    "form": HTMLFormElement;
    "h1": HTMLHeadingElement;
    "h2": HTMLHeadingElement;
    "h3": HTMLHeadingElement;
    "h4": HTMLHeadingElement;
    "h5": HTMLHeadingElement;
    "h6": HTMLHeadingElement;
    "head": HTMLHeadElement;
    "header": HTMLElement;
    "hgroup": HTMLElement;
    "hr": HTMLHRElement;
    "html": HTMLHtmlElement;
    "i": HTMLElement;
    "iframe": HTMLIFrameElement;
    "img": HTMLImageElement;
    "input": HTMLInputElement;
    "ins": HTMLModElement;
    "kbd": HTMLElement;
    "label": HTMLLabelElement;
    "legend": HTMLLegendElement;
    "li": HTMLLIElement;
    "link": HTMLLinkElement;
    "main": HTMLElement;
    "map": HTMLMapElement;
    "mark": HTMLElement;
    "menu": HTMLMenuElement;
    "meta": HTMLMetaElement;
    "meter": HTMLMeterElement;
    "nav": HTMLElement;
    "noscript": HTMLElement;
    "object": HTMLObjectElement;
    "ol": HTMLOListElement;
    "optgroup": HTMLOptGroupElement;
    "option": HTMLOptionElement;
    "output": HTMLOutputElement;
    "p": HTMLParagraphElement;
    "picture": HTMLPictureElement;
    "pre": HTMLPreElement;
    "progress": HTMLProgressElement;
    "q": HTMLQuoteElement;
    "rp": HTMLElement;
    "rt": HTMLElement;
    "ruby": HTMLElement;
    "s": HTMLElement;
    "samp": HTMLElement;
    "script": HTMLScriptElement;
    "search": HTMLElement;
    "section": HTMLElement;
    "select": HTMLSelectElement;
    "slot": HTMLSlotElement;
    "small": HTMLElement;
    "source": HTMLSourceElement;
    "span": HTMLSpanElement;
    "strong": HTMLElement;
    "style": HTMLStyleElement;
    "sub": HTMLElement;
    "summary": HTMLElement;
    "sup": HTMLElement;
    "table": HTMLTableElement;
    "tbody": HTMLTableSectionElement;
    "td": HTMLTableCellElement;
    "template": HTMLTemplateElement;
    "textarea": HTMLTextAreaElement;
    "tfoot": HTMLTableSectionElement;
    "th": HTMLTableCellElement;
    "thead": HTMLTableSectionElement;
    "time": HTMLTimeElement;
    "title": HTMLTitleElement;
    "tr": HTMLTableRowElement;
    "track": HTMLTrackElement;
    "u": HTMLElement;
    "ul": HTMLUListElement;
    "var": HTMLElement;
    "video": HTMLVideoElement;
    "wbr": HTMLElement;
}

interface HTMLElementDeprecatedTagNameMap {
    "acronym": HTMLElement;
    "applet": HTMLUnknownElement;
    "basefont": HTMLElement;
    "bgsound": HTMLUnknownElement;
    "big": HTMLElement;
    "blink": HTMLUnknownElement;
    "center": HTMLElement;
    "dir": HTMLDirectoryElement;
    "font": HTMLFontElement;
    "frame": HTMLFrameElement;
    "frameset": HTMLFrameSetElement;
    "isindex": HTMLUnknownElement;
    "keygen": HTMLUnknownElement;
    "listing": HTMLPreElement;
    "marquee": HTMLMarqueeElement;
    "menuitem": HTMLElement;
    "multicol": HTMLUnknownElement;
    "nextid": HTMLUnknownElement;
    "nobr": HTMLElement;
    "noembed": HTMLElement;
    "noframes": HTMLElement;
    "param": HTMLParamElement;
    "plaintext": HTMLElement;
    "rb": HTMLElement;
    "rtc": HTMLElement;
    "spacer": HTMLUnknownElement;
    "strike": HTMLElement;
    "tt": HTMLElement;
    "xmp": HTMLPreElement;
}

interface SVGElementTagNameMap {
    "a": SVGAElement;
    "animate": SVGAnimateElement;
    "animateMotion": SVGAnimateMotionElement;
    "animateTransform": SVGAnimateTransformElement;
    "circle": SVGCircleElement;
    "clipPath": SVGClipPathElement;
    "defs": SVGDefsElement;
    "desc": SVGDescElement;
    "ellipse": SVGEllipseElement;
    "feBlend": SVGFEBlendElement;
    "feColorMatrix": SVGFEColorMatrixElement;
    "feComponentTransfer": SVGFEComponentTransferElement;
    "feComposite": SVGFECompositeElement;
    "feConvolveMatrix": SVGFEConvolveMatrixElement;
    "feDiffuseLighting": SVGFEDiffuseLightingElement;
    "feDisplacementMap": SVGFEDisplacementMapElement;
    "feDistantLight": SVGFEDistantLightElement;
    "feDropShadow": SVGFEDropShadowElement;
    "feFlood": SVGFEFloodElement;
    "feFuncA": SVGFEFuncAElement;
    "feFuncB": SVGFEFuncBElement;
    "feFuncG": SVGFEFuncGElement;
    "feFuncR": SVGFEFuncRElement;
    "feGaussianBlur": SVGFEGaussianBlurElement;
    "feImage": SVGFEImageElement;
    "feMerge": SVGFEMergeElement;
    "feMergeNode": SVGFEMergeNodeElement;
    "feMorphology": SVGFEMorphologyElement;
    "feOffset": SVGFEOffsetElement;
    "fePointLight": SVGFEPointLightElement;
    "feSpecularLighting": SVGFESpecularLightingElement;
    "feSpotLight": SVGFESpotLightElement;
    "feTile": SVGFETileElement;
    "feTurbulence": SVGFETurbulenceElement;
    "filter": SVGFilterElement;
    "foreignObject": SVGForeignObjectElement;
    "g": SVGGElement;
    "image": SVGImageElement;
    "line": SVGLineElement;
    "linearGradient": SVGLinearGradientElement;
    "marker": SVGMarkerElement;
    "mask": SVGMaskElement;
    "metadata": SVGMetadataElement;
    "mpath": SVGMPathElement;
    "path": SVGPathElement;
    "pattern": SVGPatternElement;
    "polygon": SVGPolygonElement;
    "polyline": SVGPolylineElement;
    "radialGradient": SVGRadialGradientElement;
    "rect": SVGRectElement;
    "script": SVGScriptElement;
    "set": SVGSetElement;
    "stop": SVGStopElement;
    "style": SVGStyleElement;
    "svg": SVGSVGElement;
    "switch": SVGSwitchElement;
    "symbol": SVGSymbolElement;
    "text": SVGTextElement;
    "textPath": SVGTextPathElement;
    "title": SVGTitleElement;
    "tspan": SVGTSpanElement;
    "use": SVGUseElement;
    "view": SVGViewElement;
}

interface MathMLElementTagNameMap {
    "annotation": MathMLElement;
    "annotation-xml": MathMLElement;
    "maction": MathMLElement;
    "math": MathMLElement;
    "merror": MathMLElement;
    "mfrac": MathMLElement;
    "mi": MathMLElement;
    "mmultiscripts": MathMLElement;
    "mn": MathMLElement;
    "mo": MathMLElement;
    "mover": MathMLElement;
    "mpadded": MathMLElement;
    "mphantom": MathMLElement;
    "mprescripts": MathMLElement;
    "mroot": MathMLElement;
    "mrow": MathMLElement;
    "ms": MathMLElement;
    "mspace": MathMLElement;
    "msqrt": MathMLElement;
    "mstyle": MathMLElement;
    "msub": MathMLElement;
    "msubsup": MathMLElement;
    "msup": MathMLElement;
    "mtable": MathMLElement;
    "mtd": MathMLElement;
    "mtext": MathMLElement;
    "mtr": MathMLElement;
    "munder": MathMLElement;
    "munderover": MathMLElement;
    "semantics": MathMLElement;
}

/** @deprecated Directly use HTMLElementTagNameMap or SVGElementTagNameMap as appropriate, instead. */
type ElementTagNameMap = HTMLElementTagNameMap & Pick<SVGElementTagNameMap, Exclude<keyof SVGElementTagNameMap, keyof HTMLElementTagNameMap>>;

declare var Audio: {
    new(src?: string): HTMLAudioElement;
};
declare var Image: {
    new(width?: number, height?: number): HTMLImageElement;
};
declare var Option: {
    new(text?: string, value?: string, defaultSelected?: boolean, selected?: boolean): HTMLOptionElement;
};
/**
 * @deprecated This is a legacy alias of `navigator`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/navigator)
 */
declare var clientInformation: Navigator;
/**
 * The **`Window.closed`** read-only property indicates whether the referenced window is closed or not.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/closed)
 */
declare var closed: boolean;
/**
 * The **`cookieStore`** read-only property of the Window interface returns a reference to the CookieStore object for the current document context.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/cookieStore)
 */
declare var cookieStore: CookieStore;
/**
 * The **`customElements`** read-only property of the Window interface returns a reference to the CustomElementRegistry object, which can be used to register new custom elements and get information about previously registered custom elements.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/customElements)
 */
declare var customElements: CustomElementRegistry;
/**
 * The **`devicePixelRatio`** of Window interface returns the ratio of the resolution in _physical pixels_ to the resolution in _CSS pixels_ for the current display device.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/devicePixelRatio)
 */
declare var devicePixelRatio: number;
/**
 * **`window.document`** returns a reference to the document contained in the window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/document)
 */
declare var document: Document;
/**
 * The read-only Window property **`event`** returns the Event which is currently being handled by the site's code.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/event)
 */
declare var event: Event | undefined;
/**
 * The `external` property of the Window API returns an instance of the `External` interface, which was intended to contain functions related to adding external search providers to the browser.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/external)
 */
declare var external: External;
/**
 * The **`Window.frameElement`** property returns the element (such as iframe or object) in which the window is embedded.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/frameElement)
 */
declare var frameElement: Element | null;
/**
 * Returns the window itself, which is an array-like object, listing the direct sub-frames of the current window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/frames)
 */
declare var frames: WindowProxy;
/**
 * The `Window.history` read-only property returns a reference to the History object, which provides an interface for manipulating the browser _session history_ (pages visited in the tab or frame that the current page is loaded in).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/history)
 */
declare var history: History;
/**
 * The read-only **`innerHeight`** property of the including the height of the horizontal scroll bar, if present.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/innerHeight)
 */
declare var innerHeight: number;
/**
 * The read-only Window property **`innerWidth`** returns the interior width of the window in pixels (that is, the width of the window's layout viewport).
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/innerWidth)
 */
declare var innerWidth: number;
/**
 * Returns the number of frames (either frame or A number.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/length)
 */
declare var length: number;
/**
 * The **`Window.location`** read-only property returns a Location object with information about the current location of the document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/location)
 */
declare var location: Location;
/**
 * Returns the `locationbar` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/locationbar)
 */
declare var locationbar: BarProp;
/**
 * Returns the `menubar` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/menubar)
 */
declare var menubar: BarProp;
/**
 * The `Window.name` property gets/sets the name of the window's browsing context.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/name)
 */
/** @deprecated */
declare const name: void;
/**
 * The **`Window.navigator`** read-only property returns a reference to the Navigator object, which has methods and properties about the application running the script.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/navigator)
 */
declare var navigator: Navigator;
/**
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/devicemotion_event)
 */
declare var ondevicemotion: ((this: Window, ev: DeviceMotionEvent) => any) | null;
/**
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/deviceorientation_event)
 */
declare var ondeviceorientation: ((this: Window, ev: DeviceOrientationEvent) => any) | null;
/**
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/deviceorientationabsolute_event)
 */
declare var ondeviceorientationabsolute: ((this: Window, ev: DeviceOrientationEvent) => any) | null;
/**
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/orientationchange_event)
 */
declare var onorientationchange: ((this: Window, ev: Event) => any) | null;
/**
 * The Window interface's **`opener`** property returns a reference to the window that opened the window, either with Window.open, or by navigating a link with a `target` attribute.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/opener)
 */
declare var opener: any;
/**
 * Returns the orientation in degrees (in 90-degree increments) of the viewport relative to the device's natural orientation.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/orientation)
 */
declare var orientation: number;
/**
 * The **`originAgentCluster`** read-only property of the Window interface returns `true` if this window belongs to an _origin-keyed agent cluster_: this means that the operating system has provided dedicated resources (for example an operating system process) to this window's origin that are not shared with windows from other origins.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/originAgentCluster)
 */
declare var originAgentCluster: boolean;
/**
 * The **`Window.outerHeight`** read-only property returns the height in pixels of the whole browser window, including any sidebar, window chrome, and window-resizing borders/handles.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/outerHeight)
 */
declare var outerHeight: number;
/**
 * **`Window.outerWidth`** read-only property returns the width of the outside of the browser window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/outerWidth)
 */
declare var outerWidth: number;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollX) */
declare var pageXOffset: number;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollY) */
declare var pageYOffset: number;
/**
 * The **`Window.parent`** property is a reference to the parent of the current window or subframe.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/parent)
 */
declare var parent: WindowProxy;
/**
 * Returns the `personalbar` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/personalbar)
 */
declare var personalbar: BarProp;
/**
 * The Window property **`screen`** returns a reference to the screen object associated with the window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screen)
 */
declare var screen: Screen;
/**
 * The **`Window.screenLeft`** read-only property returns the horizontal distance, in CSS pixels, from the left border of the user's browser viewport to the left side of the screen.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenLeft)
 */
declare var screenLeft: number;
/**
 * The **`Window.screenTop`** read-only property returns the vertical distance, in CSS pixels, from the top border of the user's browser viewport to the top side of the screen.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenTop)
 */
declare var screenTop: number;
/**
 * The **`Window.screenX`** read-only property returns the horizontal distance, in CSS pixels, of the left border of the user's browser viewport to the left side of the screen.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenX)
 */
declare var screenX: number;
/**
 * The **`Window.screenY`** read-only property returns the vertical distance, in CSS pixels, of the top border of the user's browser viewport to the top edge of the screen.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/screenY)
 */
declare var screenY: number;
/**
 * The read-only **`scrollX`** property of the Window interface returns the number of pixels by which the document is currently scrolled horizontally.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollX)
 */
declare var scrollX: number;
/**
 * The read-only **`scrollY`** property of the Window interface returns the number of pixels by which the document is currently scrolled vertically.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollY)
 */
declare var scrollY: number;
/**
 * Returns the `scrollbars` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollbars)
 */
declare var scrollbars: BarProp;
/**
 * The **`Window.self`** read-only property returns the window itself, as a WindowProxy.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/self)
 */
declare var self: Window & typeof globalThis;
/**
 * The `speechSynthesis` read-only property of the Window object returns a SpeechSynthesis object, which is the entry point into using Web Speech API speech synthesis functionality.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/speechSynthesis)
 */
declare var speechSynthesis: SpeechSynthesis;
/**
 * The **`status`** property of the bar at the bottom of the browser window.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/status)
 */
declare var status: string;
/**
 * Returns the `statusbar` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/statusbar)
 */
declare var statusbar: BarProp;
/**
 * Returns the `toolbar` object.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/toolbar)
 */
declare var toolbar: BarProp;
/**
 * Returns a reference to the topmost window in the window hierarchy.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/top)
 */
declare var top: WindowProxy | null;
/**
 * The **`visualViewport`** read-only property of the Window interface returns a VisualViewport object representing the visual viewport for a given window, or `null` if current document is not fully active.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/visualViewport)
 */
declare var visualViewport: VisualViewport | null;
/**
 * The **`window`** property of a Window object points to the window object itself.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/window)
 */
declare var window: Window & typeof globalThis;
/**
 * `window.alert()` instructs the browser to display a dialog with an optional message, and to wait until the user dismisses the dialog.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/alert)
 */
declare function alert(message?: any): void;
/**
 * The **`Window.blur()`** method does nothing.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/blur)
 */
declare function blur(): void;
/**
 * The **`window.cancelIdleCallback()`** method cancels a callback previously scheduled with window.requestIdleCallback().
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/cancelIdleCallback)
 */
declare function cancelIdleCallback(handle: number): void;
/**
 * The **`Window.captureEvents()`** method does nothing.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/captureEvents)
 */
declare function captureEvents(): void;
/**
 * The **`Window.close()`** method closes the current window, or the window on which it was called.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/close)
 */
declare function close(): void;
/**
 * `window.confirm()` instructs the browser to display a dialog with an optional message, and to wait until the user either confirms or cancels the dialog.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/confirm)
 */
declare function confirm(message?: string): boolean;
/**
 * Makes a request to bring the window to the front.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/focus)
 */
declare function focus(): void;
/**
 * The **`Window.getComputedStyle()`** method returns an object containing the values of all CSS properties of an element, after applying active stylesheets and resolving any basic computation those values may contain.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle)
 */
declare function getComputedStyle(elt: Element, pseudoElt?: string | null): CSSStyleDeclaration;
/**
 * The **`getSelection()`** method of the Window interface returns the Selection object associated with the window's document, representing the range of text selected by the user or the current position of the caret.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/getSelection)
 */
declare function getSelection(): Selection | null;
/**
 * The Window interface's **`matchMedia()`** method returns a new MediaQueryList object that can then be used to determine if the document matches the media query string, as well as to monitor the document to detect when it matches (or stops matching) that media query.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/matchMedia)
 */
declare function matchMedia(query: string): MediaQueryList;
/**
 * The **`moveBy()`** method of the Window interface moves the current window by a specified amount.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/moveBy)
 */
declare function moveBy(x: number, y: number): void;
/**
 * The **`moveTo()`** method of the Window interface moves the current window to the specified coordinates.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/moveTo)
 */
declare function moveTo(x: number, y: number): void;
/**
 * The **`open()`** method of the `Window` interface loads a specified resource into a new or existing browsing context (that is, a tab, a window, or an iframe) under a specified name.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/open)
 */
declare function open(url?: string | URL, target?: string, features?: string): WindowProxy | null;
/**
 * The **`window.postMessage()`** method safely enables cross-origin communication between Window objects; _e.g.,_ between a page and a pop-up that it spawned, or between a page and an iframe embedded within it.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/postMessage)
 */
declare function postMessage(message: any, targetOrigin: string, transfer?: Transferable[]): void;
declare function postMessage(message: any, options?: WindowPostMessageOptions): void;
/**
 * Opens the print dialog to print the current document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/print)
 */
declare function print(): void;
/**
 * `window.prompt()` instructs the browser to display a dialog with an optional message prompting the user to input some text, and to wait until the user either submits the text or cancels the dialog.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/prompt)
 */
declare function prompt(message?: string, _default?: string): string | null;
/**
 * Releases the window from trapping events of a specific type.
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/releaseEvents)
 */
declare function releaseEvents(): void;
/**
 * The **`window.requestIdleCallback()`** method queues a function to be called during a browser's idle periods.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/requestIdleCallback)
 */
declare function requestIdleCallback(callback: IdleRequestCallback, options?: IdleRequestOptions): number;
/**
 * The **`Window.resizeBy()`** method resizes the current window by a specified amount.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/resizeBy)
 */
declare function resizeBy(x: number, y: number): void;
/**
 * The **`Window.resizeTo()`** method dynamically resizes the window.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/resizeTo)
 */
declare function resizeTo(width: number, height: number): void;
/**
 * The **`Window.scroll()`** method scrolls the window to a particular place in the document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scroll)
 */
declare function scroll(options?: ScrollToOptions): void;
declare function scroll(x: number, y: number): void;
/**
 * The **`Window.scrollBy()`** method scrolls the document in the window by the given amount.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollBy)
 */
declare function scrollBy(options?: ScrollToOptions): void;
declare function scrollBy(x: number, y: number): void;
/**
 * **`Window.scrollTo()`** scrolls to a particular set of coordinates in the document.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/scrollTo)
 */
declare function scrollTo(options?: ScrollToOptions): void;
declare function scrollTo(x: number, y: number): void;
/**
 * The **`window.stop()`** stops further resource loading in the current browsing context, equivalent to the stop button in the browser.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/stop)
 */
declare function stop(): void;
declare function toString(): string;
/**
 * The **`dispatchEvent()`** method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/EventTarget/dispatchEvent)
 */
declare function dispatchEvent(event: Event): boolean;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/cancelAnimationFrame) */
declare function cancelAnimationFrame(handle: number): void;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/DedicatedWorkerGlobalScope/requestAnimationFrame) */
declare function requestAnimationFrame(callback: FrameRequestCallback): number;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/abort_event) */
declare var onabort: ((this: Window, ev: UIEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationcancel_event) */
declare var onanimationcancel: ((this: Window, ev: AnimationEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationend_event) */
declare var onanimationend: ((this: Window, ev: AnimationEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationiteration_event) */
declare var onanimationiteration: ((this: Window, ev: AnimationEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationstart_event) */
declare var onanimationstart: ((this: Window, ev: AnimationEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/auxclick_event) */
declare var onauxclick: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/beforeinput_event) */
declare var onbeforeinput: ((this: Window, ev: InputEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/beforematch_event) */
declare var onbeforematch: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/beforetoggle_event) */
declare var onbeforetoggle: ((this: Window, ev: ToggleEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/blur_event) */
declare var onblur: ((this: Window, ev: FocusEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/cancel_event) */
declare var oncancel: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/canplay_event) */
declare var oncanplay: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/canplaythrough_event) */
declare var oncanplaythrough: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/change_event) */
declare var onchange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/click_event) */
declare var onclick: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLDialogElement/close_event) */
declare var onclose: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/contextlost_event) */
declare var oncontextlost: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/contextmenu_event) */
declare var oncontextmenu: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/contextrestored_event) */
declare var oncontextrestored: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/copy_event) */
declare var oncopy: ((this: Window, ev: ClipboardEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLTrackElement/cuechange_event) */
declare var oncuechange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/cut_event) */
declare var oncut: ((this: Window, ev: ClipboardEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/dblclick_event) */
declare var ondblclick: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/drag_event) */
declare var ondrag: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragend_event) */
declare var ondragend: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragenter_event) */
declare var ondragenter: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragleave_event) */
declare var ondragleave: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragover_event) */
declare var ondragover: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/dragstart_event) */
declare var ondragstart: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/drop_event) */
declare var ondrop: ((this: Window, ev: DragEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/durationchange_event) */
declare var ondurationchange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/emptied_event) */
declare var onemptied: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/ended_event) */
declare var onended: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/error_event) */
declare var onerror: OnErrorEventHandler;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/focus_event) */
declare var onfocus: ((this: Window, ev: FocusEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/formdata_event) */
declare var onformdata: ((this: Window, ev: FormDataEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/gotpointercapture_event) */
declare var ongotpointercapture: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/input_event) */
declare var oninput: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/invalid_event) */
declare var oninvalid: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keydown_event) */
declare var onkeydown: ((this: Window, ev: KeyboardEvent) => any) | null;
/**
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keypress_event)
 */
declare var onkeypress: ((this: Window, ev: KeyboardEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/keyup_event) */
declare var onkeyup: ((this: Window, ev: KeyboardEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/load_event) */
declare var onload: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadeddata_event) */
declare var onloadeddata: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadedmetadata_event) */
declare var onloadedmetadata: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/loadstart_event) */
declare var onloadstart: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/lostpointercapture_event) */
declare var onlostpointercapture: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mousedown_event) */
declare var onmousedown: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseenter_event) */
declare var onmouseenter: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseleave_event) */
declare var onmouseleave: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mousemove_event) */
declare var onmousemove: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseout_event) */
declare var onmouseout: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseover_event) */
declare var onmouseover: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/mouseup_event) */
declare var onmouseup: ((this: Window, ev: MouseEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/paste_event) */
declare var onpaste: ((this: Window, ev: ClipboardEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/pause_event) */
declare var onpause: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/play_event) */
declare var onplay: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/playing_event) */
declare var onplaying: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointercancel_event) */
declare var onpointercancel: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerdown_event) */
declare var onpointerdown: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerenter_event) */
declare var onpointerenter: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerleave_event) */
declare var onpointerleave: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointermove_event) */
declare var onpointermove: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerout_event) */
declare var onpointerout: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerover_event) */
declare var onpointerover: ((this: Window, ev: PointerEvent) => any) | null;
/**
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerrawupdate_event)
 */
declare var onpointerrawupdate: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/pointerup_event) */
declare var onpointerup: ((this: Window, ev: PointerEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/progress_event) */
declare var onprogress: ((this: Window, ev: ProgressEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/ratechange_event) */
declare var onratechange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/reset_event) */
declare var onreset: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLVideoElement/resize_event) */
declare var onresize: ((this: Window, ev: UIEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scroll_event) */
declare var onscroll: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/scrollend_event) */
declare var onscrollend: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/securitypolicyviolation_event) */
declare var onsecuritypolicyviolation: ((this: Window, ev: SecurityPolicyViolationEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seeked_event) */
declare var onseeked: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/seeking_event) */
declare var onseeking: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLInputElement/select_event) */
declare var onselect: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Document/selectionchange_event) */
declare var onselectionchange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Node/selectstart_event) */
declare var onselectstart: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLSlotElement/slotchange_event) */
declare var onslotchange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/stalled_event) */
declare var onstalled: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLFormElement/submit_event) */
declare var onsubmit: ((this: Window, ev: SubmitEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/suspend_event) */
declare var onsuspend: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/timeupdate_event) */
declare var ontimeupdate: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLElement/toggle_event) */
declare var ontoggle: ((this: Window, ev: ToggleEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchcancel_event) */
declare var ontouchcancel: ((this: Window, ev: TouchEvent) => any) | null | undefined;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchend_event) */
declare var ontouchend: ((this: Window, ev: TouchEvent) => any) | null | undefined;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchmove_event) */
declare var ontouchmove: ((this: Window, ev: TouchEvent) => any) | null | undefined;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/touchstart_event) */
declare var ontouchstart: ((this: Window, ev: TouchEvent) => any) | null | undefined;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitioncancel_event) */
declare var ontransitioncancel: ((this: Window, ev: TransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionend_event) */
declare var ontransitionend: ((this: Window, ev: TransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionrun_event) */
declare var ontransitionrun: ((this: Window, ev: TransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionstart_event) */
declare var ontransitionstart: ((this: Window, ev: TransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/volumechange_event) */
declare var onvolumechange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/HTMLMediaElement/waiting_event) */
declare var onwaiting: ((this: Window, ev: Event) => any) | null;
/**
 * @deprecated This is a legacy alias of `onanimationend`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationend_event)
 */
declare var onwebkitanimationend: ((this: Window, ev: Event) => any) | null;
/**
 * @deprecated This is a legacy alias of `onanimationiteration`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationiteration_event)
 */
declare var onwebkitanimationiteration: ((this: Window, ev: Event) => any) | null;
/**
 * @deprecated This is a legacy alias of `onanimationstart`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/animationstart_event)
 */
declare var onwebkitanimationstart: ((this: Window, ev: Event) => any) | null;
/**
 * @deprecated This is a legacy alias of `ontransitionend`.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/transitionend_event)
 */
declare var onwebkittransitionend: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Element/wheel_event) */
declare var onwheel: ((this: Window, ev: WheelEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/afterprint_event) */
declare var onafterprint: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/beforeprint_event) */
declare var onbeforeprint: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/beforeunload_event) */
declare var onbeforeunload: ((this: Window, ev: BeforeUnloadEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/gamepadconnected_event) */
declare var ongamepadconnected: ((this: Window, ev: GamepadEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/gamepaddisconnected_event) */
declare var ongamepaddisconnected: ((this: Window, ev: GamepadEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/hashchange_event) */
declare var onhashchange: ((this: Window, ev: HashChangeEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/languagechange_event) */
declare var onlanguagechange: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/message_event) */
declare var onmessage: ((this: Window, ev: MessageEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/messageerror_event) */
declare var onmessageerror: ((this: Window, ev: MessageEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/offline_event) */
declare var onoffline: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/online_event) */
declare var ononline: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pagehide_event) */
declare var onpagehide: ((this: Window, ev: PageTransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pagereveal_event) */
declare var onpagereveal: ((this: Window, ev: PageRevealEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pageshow_event) */
declare var onpageshow: ((this: Window, ev: PageTransitionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/pageswap_event) */
declare var onpageswap: ((this: Window, ev: PageSwapEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/popstate_event) */
declare var onpopstate: ((this: Window, ev: PopStateEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/rejectionhandled_event) */
declare var onrejectionhandled: ((this: Window, ev: PromiseRejectionEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/storage_event) */
declare var onstorage: ((this: Window, ev: StorageEvent) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/unhandledrejection_event) */
declare var onunhandledrejection: ((this: Window, ev: PromiseRejectionEvent) => any) | null;
/**
 * @deprecated
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/unload_event)
 */
declare var onunload: ((this: Window, ev: Event) => any) | null;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/localStorage) */
declare var localStorage: Storage;
/**
 * Available only in secure contexts.
 *
 * [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/caches)
 */
declare var caches: CacheStorage;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/crossOriginIsolated) */
declare var crossOriginIsolated: boolean;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/crypto) */
declare var crypto: Crypto;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/indexedDB) */
declare var indexedDB: IDBFactory;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/isSecureContext) */
declare var isSecureContext: boolean;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/origin) */
declare var origin: string;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/performance) */
declare var performance: Performance;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/atob) */
declare function atob(data: string): string;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/btoa) */
declare function btoa(data: string): string;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/clearInterval) */
declare function clearInterval(id: number | undefined): void;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/clearTimeout) */
declare function clearTimeout(id: number | undefined): void;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/createImageBitmap) */
declare function createImageBitmap(image: ImageBitmapSource, options?: ImageBitmapOptions): Promise<ImageBitmap>;
declare function createImageBitmap(image: ImageBitmapSource, sx: number, sy: number, sw: number, sh: number, options?: ImageBitmapOptions): Promise<ImageBitmap>;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/fetch) */
declare function fetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response>;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/queueMicrotask) */
declare function queueMicrotask(callback: VoidFunction): void;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/reportError) */
declare function reportError(e: any): void;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/setInterval) */
declare function setInterval(handler: TimerHandler, timeout?: number, ...arguments: any[]): number;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/setTimeout) */
declare function setTimeout(handler: TimerHandler, timeout?: number, ...arguments: any[]): number;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/structuredClone) */
declare function structuredClone<T = any>(value: T, options?: StructuredSerializeOptions): T;
/** [MDN Reference](https://developer.mozilla.org/docs/Web/API/Window/sessionStorage) */
declare var sessionStorage: Storage;
declare function addEventListener<K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
declare function addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
declare function removeEventListener<K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
declare function removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
type AlgorithmIdentifier = Algorithm | string;
type AllowSharedBufferSource = ArrayBufferLike | ArrayBufferView<ArrayBufferLike>;
type AutoFill = AutoFillBase | `${OptionalPrefixToken<AutoFillSection>}${OptionalPrefixToken<AutoFillAddressKind>}${AutoFillField}${OptionalPostfixToken<AutoFillCredentialField>}`;
type AutoFillField = AutoFillNormalField | `${OptionalPrefixToken<AutoFillContactKind>}${AutoFillContactField}`;
type AutoFillSection = `section-${string}`;
type Base64URLString = string;
type BigInteger = Uint8Array<ArrayBuffer>;
type BlobPart = BufferSource | Blob | string;
type BodyInit = ReadableStream | XMLHttpRequestBodyInit;
type BufferSource = ArrayBufferView<ArrayBuffer> | ArrayBuffer;
type COSEAlgorithmIdentifier = number;
type CSSKeywordish = string | CSSKeywordValue;
type CSSNumberish = number | CSSNumericValue;
type CSSPerspectiveValue = CSSNumericValue | CSSKeywordish;
type CSSUnparsedSegment = string | CSSVariableReferenceValue;
type CanvasImageSource = HTMLOrSVGImageElement | HTMLVideoElement | HTMLCanvasElement | ImageBitmap | OffscreenCanvas | VideoFrame;
type ClipboardItemData = Promise<string | Blob>;
type ClipboardItems = ClipboardItem[];
type ConstrainBoolean = boolean | ConstrainBooleanParameters;
type ConstrainDOMString = string | string[] | ConstrainDOMStringParameters;
type ConstrainDouble = number | ConstrainDoubleRange;
type ConstrainULong = number | ConstrainULongRange;
type CookieList = CookieListItem[];
type DOMHighResTimeStamp = number;
type EpochTimeStamp = number;
type EventListenerOrEventListenerObject = EventListener | EventListenerObject;
type FileSystemWriteChunkType = BufferSource | Blob | string | WriteParams;
type Float32List = Float32Array<ArrayBufferLike> | GLfloat[];
type FormDataEntryValue = File | string;
type GLbitfield = number;
type GLboolean = boolean;
type GLclampf = number;
type GLenum = number;
type GLfloat = number;
type GLint = number;
type GLint64 = number;
type GLintptr = number;
type GLsizei = number;
type GLsizeiptr = number;
type GLuint = number;
type GLuint64 = number;
type HTMLOrSVGImageElement = HTMLImageElement | SVGImageElement;
type HTMLOrSVGScriptElement = HTMLScriptElement | SVGScriptElement;
type HashAlgorithmIdentifier = AlgorithmIdentifier;
type HeadersInit = [string, string][] | Record<string, string> | Headers;
type IDBValidKey = number | string | Date | BufferSource | IDBValidKey[];
type ImageBitmapSource = CanvasImageSource | Blob | ImageData;
type ImageBufferSource = AllowSharedBufferSource | ReadableStream;
type ImageDataArray = Uint8ClampedArray<ArrayBuffer>;
type Int32List = Int32Array<ArrayBufferLike> | GLint[];
type LineAndPositionSetting = number | AutoKeyword;
type MediaProvider = MediaStream | MediaSource | Blob;
type MessageEventSource = WindowProxy | MessagePort | ServiceWorker;
type MutationRecordType = "attributes" | "characterData" | "childList";
type NamedCurve = string;
type OffscreenRenderingContext = OffscreenCanvasRenderingContext2D | ImageBitmapRenderingContext | WebGLRenderingContext | WebGL2RenderingContext;
type OnBeforeUnloadEventHandler = OnBeforeUnloadEventHandlerNonNull | null;
type OnErrorEventHandler = OnErrorEventHandlerNonNull | null;
type OptionalPostfixToken<T extends string> = ` ${T}` | "";
type OptionalPrefixToken<T extends string> = `${T} ` | "";
type PerformanceEntryList = PerformanceEntry[];
type PublicKeyCredentialClientCapabilities = Record<string, boolean>;
type PublicKeyCredentialJSON = any;
type RTCRtpTransform = RTCRtpScriptTransform;
type ReadableStreamController<T> = ReadableStreamDefaultController<T> | ReadableByteStreamController;
type ReadableStreamReadResult<T> = ReadableStreamReadValueResult<T> | ReadableStreamReadDoneResult<T>;
type ReadableStreamReader<T> = ReadableStreamDefaultReader<T> | ReadableStreamBYOBReader;
type RenderingContext = CanvasRenderingContext2D | ImageBitmapRenderingContext | WebGLRenderingContext | WebGL2RenderingContext;
type ReportList = Report[];
type RequestInfo = Request | string;
type TexImageSource = ImageBitmap | ImageData | HTMLImageElement | HTMLCanvasElement | HTMLVideoElement | OffscreenCanvas | VideoFrame;
type TimerHandler = string | Function;
type Transferable = OffscreenCanvas | ImageBitmap | MessagePort | MediaSourceHandle | ReadableStream | WritableStream | TransformStream | AudioData | VideoFrame | RTCDataChannel | ArrayBuffer;
type Uint32List = Uint32Array<ArrayBufferLike> | GLuint[];
type VibratePattern = number | number[];
type WindowProxy = Window;
type XMLHttpRequestBodyInit = Blob | BufferSource | FormData | URLSearchParams | string;
type AlignSetting = "center" | "end" | "left" | "right" | "start";
type AlphaOption = "discard" | "keep";
type AnimationPlayState = "finished" | "idle" | "paused" | "running";
type AnimationReplaceState = "active" | "persisted" | "removed";
type AppendMode = "segments" | "sequence";
type AttestationConveyancePreference = "direct" | "enterprise" | "indirect" | "none";
type AudioContextLatencyCategory = "balanced" | "interactive" | "playback";
type AudioContextState = "closed" | "interrupted" | "running" | "suspended";
type AudioSampleFormat = "f32" | "f32-planar" | "s16" | "s16-planar" | "s32" | "s32-planar" | "u8" | "u8-planar";
type AuthenticatorAttachment = "cross-platform" | "platform";
type AuthenticatorTransport = "ble" | "hybrid" | "internal" | "nfc" | "usb";
type AutoFillAddressKind = "billing" | "shipping";
type AutoFillBase = "" | "off" | "on";
type AutoFillContactField = "email" | "tel" | "tel-area-code" | "tel-country-code" | "tel-extension" | "tel-local" | "tel-local-prefix" | "tel-local-suffix" | "tel-national";
type AutoFillContactKind = "home" | "mobile" | "work";
type AutoFillCredentialField = "webauthn";
type AutoFillNormalField = "additional-name" | "address-level1" | "address-level2" | "address-level3" | "address-level4" | "address-line1" | "address-line2" | "address-line3" | "bday-day" | "bday-month" | "bday-year" | "cc-csc" | "cc-exp" | "cc-exp-month" | "cc-exp-year" | "cc-family-name" | "cc-given-name" | "cc-name" | "cc-number" | "cc-type" | "country" | "country-name" | "current-password" | "family-name" | "given-name" | "honorific-prefix" | "honorific-suffix" | "name" | "new-password" | "one-time-code" | "organization" | "postal-code" | "street-address" | "transaction-amount" | "transaction-currency" | "username";
type AutoKeyword = "auto";
type AutomationRate = "a-rate" | "k-rate";
type AvcBitstreamFormat = "annexb" | "avc";
type BinaryType = "arraybuffer" | "blob";
type BiquadFilterType = "allpass" | "bandpass" | "highpass" | "highshelf" | "lowpass" | "lowshelf" | "notch" | "peaking";
type BitrateMode = "constant" | "variable";
type CSSMathOperator = "clamp" | "invert" | "max" | "min" | "negate" | "product" | "sum";
type CSSNumericBaseType = "angle" | "flex" | "frequency" | "length" | "percent" | "resolution" | "time";
type CanPlayTypeResult = "" | "maybe" | "probably";
type CanvasDirection = "inherit" | "ltr" | "rtl";
type CanvasFillRule = "evenodd" | "nonzero";
type CanvasFontKerning = "auto" | "none" | "normal";
type CanvasFontStretch = "condensed" | "expanded" | "extra-condensed" | "extra-expanded" | "normal" | "semi-condensed" | "semi-expanded" | "ultra-condensed" | "ultra-expanded";
type CanvasFontVariantCaps = "all-petite-caps" | "all-small-caps" | "normal" | "petite-caps" | "small-caps" | "titling-caps" | "unicase";
type CanvasLineCap = "butt" | "round" | "square";
type CanvasLineJoin = "bevel" | "miter" | "round";
type CanvasTextAlign = "center" | "end" | "left" | "right" | "start";
type CanvasTextBaseline = "alphabetic" | "bottom" | "hanging" | "ideographic" | "middle" | "top";
type CanvasTextRendering = "auto" | "geometricPrecision" | "optimizeLegibility" | "optimizeSpeed";
type ChannelCountMode = "clamped-max" | "explicit" | "max";
type ChannelInterpretation = "discrete" | "speakers";
type ClientTypes = "all" | "sharedworker" | "window" | "worker";
type CodecState = "closed" | "configured" | "unconfigured";
type ColorGamut = "p3" | "rec2020" | "srgb";
type ColorSpaceConversion = "default" | "none";
type CompositeOperation = "accumulate" | "add" | "replace";
type CompositeOperationOrAuto = "accumulate" | "add" | "auto" | "replace";
type CompressionFormat = "deflate" | "deflate-raw" | "gzip";
type CookieSameSite = "lax" | "none" | "strict";
type CredentialMediationRequirement = "conditional" | "optional" | "required" | "silent";
type DOMParserSupportedType = "application/xhtml+xml" | "application/xml" | "image/svg+xml" | "text/html" | "text/xml";
type DirectionSetting = "" | "lr" | "rl";
type DisplayCaptureSurfaceType = "browser" | "monitor" | "window";
type DistanceModelType = "exponential" | "inverse" | "linear";
type DocumentReadyState = "complete" | "interactive" | "loading";
type DocumentVisibilityState = "hidden" | "visible";
type EncodedAudioChunkType = "delta" | "key";
type EncodedVideoChunkType = "delta" | "key";
type EndOfStreamError = "decode" | "network";
type EndingType = "native" | "transparent";
type FileSystemHandleKind = "directory" | "file";
type FillLightMode = "auto" | "flash" | "off";
type FillMode = "auto" | "backwards" | "both" | "forwards" | "none";
type FontDisplay = "auto" | "block" | "fallback" | "optional" | "swap";
type FontFaceLoadStatus = "error" | "loaded" | "loading" | "unloaded";
type FontFaceSetLoadStatus = "loaded" | "loading";
type FullscreenNavigationUI = "auto" | "hide" | "show";
type GamepadHapticEffectType = "dual-rumble" | "trigger-rumble";
type GamepadHapticsResult = "complete" | "preempted";
type GamepadMappingType = "" | "standard" | "xr-standard";
type GlobalCompositeOperation = "color" | "color-burn" | "color-dodge" | "copy" | "darken" | "destination-atop" | "destination-in" | "destination-out" | "destination-over" | "difference" | "exclusion" | "hard-light" | "hue" | "lighten" | "lighter" | "luminosity" | "multiply" | "overlay" | "saturation" | "screen" | "soft-light" | "source-atop" | "source-in" | "source-out" | "source-over" | "xor";
type HardwareAcceleration = "no-preference" | "prefer-hardware" | "prefer-software";
type HdrMetadataType = "smpteSt2086" | "smpteSt2094-10" | "smpteSt2094-40";
type HighlightType = "grammar-error" | "highlight" | "spelling-error";
type IDBCursorDirection = "next" | "nextunique" | "prev" | "prevunique";
type IDBRequestReadyState = "done" | "pending";
type IDBTransactionDurability = "default" | "relaxed" | "strict";
type IDBTransactionMode = "readonly" | "readwrite" | "versionchange";
type ImageOrientation = "flipY" | "from-image" | "none";
type ImageSmoothingQuality = "high" | "low" | "medium";
type InsertPosition = "afterbegin" | "afterend" | "beforebegin" | "beforeend";
type IterationCompositeOperation = "accumulate" | "replace";
type KeyFormat = "jwk" | "pkcs8" | "raw" | "spki";
type KeyType = "private" | "public" | "secret";
type KeyUsage = "decrypt" | "deriveBits" | "deriveKey" | "encrypt" | "sign" | "unwrapKey" | "verify" | "wrapKey";
type LatencyMode = "quality" | "realtime";
type LineAlignSetting = "center" | "end" | "start";
type LockMode = "exclusive" | "shared";
type LoginStatus = "logged-in" | "logged-out";
type MIDIPortConnectionState = "closed" | "open" | "pending";
type MIDIPortDeviceState = "connected" | "disconnected";
type MIDIPortType = "input" | "output";
type MediaDecodingType = "file" | "media-source" | "webrtc";
type MediaDeviceKind = "audioinput" | "audiooutput" | "videoinput";
type MediaEncodingType = "record" | "webrtc";
type MediaKeyMessageType = "individualization-request" | "license-release" | "license-renewal" | "license-request";
type MediaKeySessionClosedReason = "closed-by-application" | "hardware-context-reset" | "internal-error" | "release-acknowledged" | "resource-evicted";
type MediaKeySessionType = "persistent-license" | "temporary";
type MediaKeyStatus = "expired" | "internal-error" | "output-downscaled" | "output-restricted" | "released" | "status-pending" | "usable" | "usable-in-future";
type MediaKeysRequirement = "not-allowed" | "optional" | "required";
type MediaSessionAction = "nexttrack" | "pause" | "play" | "previoustrack" | "seekbackward" | "seekforward" | "seekto" | "skipad" | "stop";
type MediaSessionPlaybackState = "none" | "paused" | "playing";
type MediaStreamTrackState = "ended" | "live";
type NavigationTimingType = "back_forward" | "navigate" | "prerender" | "reload";
type NavigationType = "push" | "reload" | "replace" | "traverse";
type NotificationDirection = "auto" | "ltr" | "rtl";
type NotificationPermission = "default" | "denied" | "granted";
type OffscreenRenderingContextId = "2d" | "bitmaprenderer" | "webgl" | "webgl2" | "webgpu";
type OpusBitstreamFormat = "ogg" | "opus";
type OrientationType = "landscape-primary" | "landscape-secondary" | "portrait-primary" | "portrait-secondary";
type OscillatorType = "custom" | "sawtooth" | "sine" | "square" | "triangle";
type OverSampleType = "2x" | "4x" | "none";
type PanningModelType = "HRTF" | "equalpower";
type PaymentComplete = "fail" | "success" | "unknown";
type PaymentShippingType = "delivery" | "pickup" | "shipping";
type PermissionName = "camera" | "geolocation" | "microphone" | "midi" | "notifications" | "persistent-storage" | "push" | "screen-wake-lock" | "storage-access";
type PermissionState = "denied" | "granted" | "prompt";
type PlaybackDirection = "alternate" | "alternate-reverse" | "normal" | "reverse";
type PositionAlignSetting = "auto" | "center" | "line-left" | "line-right";
type PredefinedColorSpace = "display-p3" | "srgb";
type PremultiplyAlpha = "default" | "none" | "premultiply";
type PresentationStyle = "attachment" | "inline" | "unspecified";
type PublicKeyCredentialType = "public-key";
type PushEncryptionKeyName = "auth" | "p256dh";
type RTCBundlePolicy = "balanced" | "max-bundle" | "max-compat";
type RTCDataChannelState = "closed" | "closing" | "connecting" | "open";
type RTCDegradationPreference = "balanced" | "maintain-framerate" | "maintain-resolution";
type RTCDtlsRole = "client" | "server" | "unknown";
type RTCDtlsTransportState = "closed" | "connected" | "connecting" | "failed" | "new";
type RTCEncodedVideoFrameType = "delta" | "empty" | "key";
type RTCErrorDetailType = "data-channel-failure" | "dtls-failure" | "fingerprint-failure" | "hardware-encoder-error" | "hardware-encoder-not-available" | "sctp-failure" | "sdp-syntax-error";
type RTCIceCandidateType = "host" | "prflx" | "relay" | "srflx";
type RTCIceComponent = "rtcp" | "rtp";
type RTCIceConnectionState = "checking" | "closed" | "completed" | "connected" | "disconnected" | "failed" | "new";
type RTCIceGathererState = "complete" | "gathering" | "new";
type RTCIceGatheringState = "complete" | "gathering" | "new";
type RTCIceProtocol = "tcp" | "udp";
type RTCIceRole = "controlled" | "controlling" | "unknown";
type RTCIceTcpCandidateType = "active" | "passive" | "so";
type RTCIceTransportPolicy = "all" | "relay";
type RTCIceTransportState = "checking" | "closed" | "completed" | "connected" | "disconnected" | "failed" | "new";
type RTCPeerConnectionState = "closed" | "connected" | "connecting" | "disconnected" | "failed" | "new";
type RTCPriorityType = "high" | "low" | "medium" | "very-low";
type RTCQualityLimitationReason = "bandwidth" | "cpu" | "none" | "other";
type RTCRtcpMuxPolicy = "require";
type RTCRtpTransceiverDirection = "inactive" | "recvonly" | "sendonly" | "sendrecv" | "stopped";
type RTCSctpTransportState = "closed" | "connected" | "connecting";
type RTCSdpType = "answer" | "offer" | "pranswer" | "rollback";
type RTCSignalingState = "closed" | "have-local-offer" | "have-local-pranswer" | "have-remote-offer" | "have-remote-pranswer" | "stable";
type RTCStatsIceCandidatePairState = "failed" | "frozen" | "in-progress" | "inprogress" | "succeeded" | "waiting";
type RTCStatsType = "candidate-pair" | "certificate" | "codec" | "data-channel" | "inbound-rtp" | "local-candidate" | "media-playout" | "media-source" | "outbound-rtp" | "peer-connection" | "remote-candidate" | "remote-inbound-rtp" | "remote-outbound-rtp" | "transport";
type ReadableStreamReaderMode = "byob";
type ReadableStreamType = "bytes";
type ReadyState = "closed" | "ended" | "open";
type RecordingState = "inactive" | "paused" | "recording";
type RedEyeReduction = "always" | "controllable" | "never";
type ReferrerPolicy = "" | "no-referrer" | "no-referrer-when-downgrade" | "origin" | "origin-when-cross-origin" | "same-origin" | "strict-origin" | "strict-origin-when-cross-origin" | "unsafe-url";
type RemotePlaybackState = "connected" | "connecting" | "disconnected";
type RequestCache = "default" | "force-cache" | "no-cache" | "no-store" | "only-if-cached" | "reload";
type RequestCredentials = "include" | "omit" | "same-origin";
type RequestDestination = "" | "audio" | "audioworklet" | "document" | "embed" | "font" | "frame" | "iframe" | "image" | "manifest" | "object" | "paintworklet" | "report" | "script" | "sharedworker" | "style" | "track" | "video" | "worker" | "xslt";
type RequestMode = "cors" | "navigate" | "no-cors" | "same-origin";
type RequestPriority = "auto" | "high" | "low";
type RequestRedirect = "error" | "follow" | "manual";
type ResidentKeyRequirement = "discouraged" | "preferred" | "required";
type ResizeObserverBoxOptions = "border-box" | "content-box" | "device-pixel-content-box";
type ResizeQuality = "high" | "low" | "medium" | "pixelated";
type ResponseType = "basic" | "cors" | "default" | "error" | "opaque" | "opaqueredirect";
type ScrollBehavior = "auto" | "instant" | "smooth";
type ScrollLogicalPosition = "center" | "end" | "nearest" | "start";
type ScrollRestoration = "auto" | "manual";
type ScrollSetting = "" | "up";
type SecurityPolicyViolationEventDisposition = "enforce" | "report";
type SelectionMode = "end" | "preserve" | "select" | "start";
type ServiceWorkerState = "activated" | "activating" | "installed" | "installing" | "parsed" | "redundant";
type ServiceWorkerUpdateViaCache = "all" | "imports" | "none";
type ShadowRootMode = "closed" | "open";
type SlotAssignmentMode = "manual" | "named";
type SpeechSynthesisErrorCode = "audio-busy" | "audio-hardware" | "canceled" | "interrupted" | "invalid-argument" | "language-unavailable" | "network" | "not-allowed" | "synthesis-failed" | "synthesis-unavailable" | "text-too-long" | "voice-unavailable";
type TextTrackKind = "captions" | "chapters" | "descriptions" | "metadata" | "subtitles";
type TextTrackMode = "disabled" | "hidden" | "showing";
type TouchType = "direct" | "stylus";
type TransferFunction = "hlg" | "pq" | "srgb";
type UserVerificationRequirement = "discouraged" | "preferred" | "required";
type VideoColorPrimaries = "bt470bg" | "bt709" | "smpte170m";
type VideoEncoderBitrateMode = "constant" | "quantizer" | "variable";
type VideoFacingModeEnum = "environment" | "left" | "right" | "user";
type VideoMatrixCoefficients = "bt470bg" | "bt709" | "rgb" | "smpte170m";
type VideoPixelFormat = "BGRA" | "BGRX" | "I420" | "I420A" | "I422" | "I444" | "NV12" | "RGBA" | "RGBX";
type VideoTransferCharacteristics = "bt709" | "iec61966-2-1" | "smpte170m";
type WakeLockType = "screen";
type WebGLPowerPreference = "default" | "high-performance" | "low-power";
type WebTransportCongestionControl = "default" | "low-latency" | "throughput";
type WebTransportErrorSource = "session" | "stream";
type WorkerType = "classic" | "module";
type WriteCommandType = "seek" | "truncate" | "write";
type XMLHttpRequestResponseType = "" | "arraybuffer" | "blob" | "document" | "json" | "text";
