internal abstract Task <IServiceChannelDispatcher> GetServiceChannelDispatcherAsync(DispatcherRequestChannel channel);
internal abstract IServiceChannelDispatcher GetServiceChannelDispatcher(DispatcherRequestChannel channel);
internal abstract Task <IServiceChannelDispatcher> GetServiceChannelDispatcherAsync(DispatcherRequestChannel channel);
internal abstract IServiceChannelDispatcher GetServiceChannelDispatcher(DispatcherRequestChannel channel);