namespace System.ServiceModel { public interface IClientChannel : IContextChannel, IChannel, ICommunicationObject, IExtensibleObject<IContextChannel>, IDisposable { bool AllowInitializationUI { get; set; } bool DidInteractiveInitialization { get; } Uri Via { get; } event EventHandler<UnknownMessageReceivedEventArgs> UnknownMessageReceived; void DisplayInitializationUI(); IAsyncResult BeginDisplayInitializationUI(AsyncCallback callback, object state); void EndDisplayInitializationUI(IAsyncResult result); } }