Here are the data structures with brief descriptions:

[detail level 123]

grpc
CallOpGenericRecvMessageHelper
DeserializeFunc
DeserializeFuncType
protobuf
io
testing
GenericServerContext
AsyncGenericService
ClientAsyncResponseReaderInterface
ClientAsyncResponseReader
ServerAsyncResponseWriter
AuthContext
AuthPropertyIterator
ByteBuffer
SerializationTraits< ByteBuffer, void >
ChannelArguments
ChannelInterface
ClientReader
ClientWriter
ClientReaderWriter
ClientAsyncReader
ClientAsyncWriter
ClientAsyncReaderWriter
ClientContext
ServerReader
ServerWriter
ServerReaderWriter
RpcMethodHandler
ClientStreamingHandler
ServerStreamingHandler
BidiStreamingHandler
CompletionQueueTag
CompletionQueue
ServerCompletionQueue
Credentials
SslCredentialsOptions
DynamicThreadPool
FixedSizeThreadPool
GenericStub
WriteOptions	Per-message write options
CallNoOp	Default argument for CallOpSet
CallOpSendInitialMetadata
CallOpSendMessage
CallOpRecvMessage
CallOpGenericRecvMessage
CallOpClientSendClose
CallOpServerSendStatus
CallOpRecvInitialMetadata
CallOpClientRecvStatus
CallOpSetInterface	An abstract collection of call ops, used to generate the grpc_call_op structure to pass down to the lower layers, and as it is-a CompletionQueueTag, also massages the final completion into the correct form for consumption in the C++ API
CallOpSet	Primary implementaiton of CallOpSetInterface
SneakyCallOpSet	A CallOpSet that does not post completions to the completion queue
CallHook
Call
GrpcLibrary
InternalStub
SerializationTraits< T, typename std::enable_if< std::is_base_of< grpc::protobuf::Message, T >::value >::type >
RpcMethod
MethodHandler
HandlerParameter
RpcServiceMethod
RpcService
SerializationTraits	Defines how to serialize and deserialize some type
SynchronousService
ServerAsyncStreamingInterface
AsynchronousService
lock_guard
mutex
unique_lock
condition_variable
thread
Server
ServerBuilder
ServerAsyncReader
ServerAsyncWriter
ServerAsyncReaderWriter
ServerContext
ServerCredentials
SslServerCredentialsOptions
PemKeyCertPair
Slice
Status
ClientStreamingInterface
ReaderInterface
WriterInterface
ClientReaderInterface
ClientWriterInterface
ClientReaderWriterInterface
ClientAsyncStreamingInterface
AsyncReaderInterface
AsyncWriterInterface
ClientAsyncReaderInterface
ClientAsyncWriterInterface
ClientAsyncReaderWriterInterface
ThreadPoolInterface
TimePoint
TimePoint< gpr_timespec >
TimePoint< std::chrono::system_clock::time_point >