// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
namespace System.ServiceModel
{
    public interface IDuplexContextChannel : IContextChannel
    {
        bool AutomaticInputSessionShutdown { get; set; }
        InstanceContext CallbackInstance { get; set; }
 
        IAsyncResult BeginCloseOutputSession(TimeSpan timeout, AsyncCallback callback, object state);
        void EndCloseOutputSession(IAsyncResult result);
        void CloseOutputSession(TimeSpan timeout);
    }
}