using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.Remoting.Messaging;

namespace System.Runtime.Remoting.Channels
{
	/// <summary>Provides required functions and properties for client channel sinks.</summary>
	// Token: 0x020003A5 RID: 933
	[ComVisible(true)]
	public interface IClientChannelSink : IChannelSinkBase
	{
		/// <summary>Gets the next client channel sink in the client sink chain.</summary>
		/// <returns>The next client channel sink in the client sink chain.</returns>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		/// <PermissionSet>
		///   <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="Infrastructure" />
		/// </PermissionSet>
		// Token: 0x17000708 RID: 1800
		// (get) Token: 0x060025AB RID: 9643
		IClientChannelSink NextChannelSink { get; }

		/// <summary>Requests asynchronous processing of a method call on the current sink.</summary>
		/// <param name="sinkStack">A stack of channel sinks that called this sink. </param>
		/// <param name="msg">The message to process. </param>
		/// <param name="headers">The headers to add to the outgoing message heading to the server. </param>
		/// <param name="stream">The stream headed to the transport sink. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025AC RID: 9644
		void AsyncProcessRequest(IClientChannelSinkStack sinkStack, IMessage msg, ITransportHeaders headers, Stream stream);

		/// <summary>Requests asynchronous processing of a response to a method call on the current sink.</summary>
		/// <param name="sinkStack">A stack of sinks that called this sink. </param>
		/// <param name="state">Information generated on the request side that is associated with this sink. </param>
		/// <param name="headers">The headers retrieved from the server response stream. </param>
		/// <param name="stream">The stream coming back from the transport sink. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025AD RID: 9645
		void AsyncProcessResponse(IClientResponseChannelSinkStack sinkStack, object state, ITransportHeaders headers, Stream stream);

		/// <summary>Returns the <see cref="T:System.IO.Stream" /> onto which the provided message is to be serialized.</summary>
		/// <returns>The <see cref="T:System.IO.Stream" /> onto which the provided message is to be serialized.</returns>
		/// <param name="msg">The <see cref="T:System.Runtime.Remoting.Messaging.IMethodCallMessage" /> containing details about the method call. </param>
		/// <param name="headers">The headers to add to the outgoing message heading to the server. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025AE RID: 9646
		Stream GetRequestStream(IMessage msg, ITransportHeaders headers);

		/// <summary>Requests message processing from the current sink.</summary>
		/// <param name="msg">The message to process. </param>
		/// <param name="requestHeaders">The headers to add to the outgoing message heading to the server. </param>
		/// <param name="requestStream">The stream headed to the transport sink. </param>
		/// <param name="responseHeaders">When this method returns, contains a <see cref="T:System.Runtime.Remoting.Channels.ITransportHeaders" /> interface that holds the headers that the server returned. This parameter is passed uninitialized. </param>
		/// <param name="responseStream">When this method returns, contains a <see cref="T:System.IO.Stream" /> coming back from the transport sink. This parameter is passed uninitialized. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller does not have infrastructure permission. </exception>
		// Token: 0x060025AF RID: 9647
		void ProcessMessage(IMessage msg, ITransportHeaders requestHeaders, Stream requestStream, out ITransportHeaders responseHeaders, out Stream responseStream);
	}
}