# Package org.apache.storm.kafka.spout.trident

- Class Summary
  Class | Description
  --- | ---
  KafkaTridentOpaqueSpoutEmitter<K,​V> |
  KafkaTridentSpoutBatchMetadata | Wraps transaction batch information.
  KafkaTridentSpoutConfig<K,​V> | Defines the required Kafka-related configuration for the Trident spouts.
  KafkaTridentSpoutConfig.Builder<K,​V> |
  KafkaTridentSpoutCoordinator<K,​V> |
  KafkaTridentSpoutEmitter<K,​V> |
  KafkaTridentSpoutOpaque<K,​V> |
  KafkaTridentSpoutTopicPartition | `ISpoutPartition` that wraps `TopicPartition` information.
  KafkaTridentSpoutTransactional<K,​V> |
  KafkaTridentTransactionalSpoutEmitter<K,​V> |
  TopicPartitionSerializer |