import { FormattedSyntaxTree, GremlinStepGroup, GremlinSyntaxTreeFormatter, GremlintInternalConfig, UnformattedSyntaxTree } from '../../../types';
declare const reduceLastStepInStepGroup: (formatSyntaxTree: GremlinSyntaxTreeFormatter, config: GremlintInternalConfig) => ({ stepsInStepGroup, stepGroups, }: {
    stepsInStepGroup: FormattedSyntaxTree[];
    stepGroups: GremlinStepGroup[];
}, step: UnformattedSyntaxTree, index: number, steps: UnformattedSyntaxTree[]) => {
    stepsInStepGroup: never[];
    stepGroups: GremlinStepGroup[];
};
export default reduceLastStepInStepGroup;
