public virtual stt::Task <Response> MessageArgsAsync(MessageRequest request, gaxgrpc::CallSettings callSettings = null) => throw new sys::NotImplementedException();
public virtual Response MessageArgs(MessageRequest request, CallOptions callOptions) => throw new NotImplementedException();
// TEST_END public virtual Response MessageArgs(MessageRequest request, gaxgrpc::CallSettings callSettings = null) => throw new sys::NotImplementedException();
public virtual AsyncUnaryCall <Response> MessageArgsAsync(MessageRequest request, CallOptions callOptions) => throw new NotImplementedException();