| Interface | Description | 
|---|---|
| BlockGeneratorListener | Listener object for BlockGenerator events | 
| ReceivedBlock | Trait representing a received block | 
| ReceivedBlockHandler | Trait that represents a class that handles the storage of blocks received by receiver | 
| ReceivedBlockStoreResult | Trait that represents the metadata related to storage of blocks | 
| ReceiverMessage | Messages sent to the Receiver. | 
| Class | Description | 
|---|---|
| Receiver<T> | :: DeveloperApi ::
 Abstract class of a receiver that can be run on worker nodes to receive external data. | 
| StopReceiver |