com.google.gwt.user.client.rpc
Interfaces 
AsyncCallback
IsSerializable
RemoteService
SerializationStreamObjectDecoder
SerializationStreamObjectEncoder
SerializationStreamReader
SerializationStreamWriter
Serializer
ServiceDefTarget
StringTable
TokenStream
Classes 
ClientSerializationStream
SerializationStream
Exceptions 
InvocationException
SerializableException
SerializationException
ServiceDefTarget.NoServiceEntryPointSpecifiedException