| Name | Type | Package | Detail |
| BlobServerProtocol | Class | runtime.blob | Detail |
| ChannelLookupProtocol | Interface | runtime.protocols | Detail |
| InputSplitProviderProtocol | Interface | runtime.protocols | Detail |
| ProfilerImplProtocol | Interface | profiling.impl | Detail |
| ServiceDiscoveryProtocol | Interface | runtime.protocols | Detail |
| VersionedProtocol | Interface | core.protocols | Detail |
| YARNClientMasterProtocol | Interface | yarn.rpc | Detail |
