using System;
using System.Runtime.InteropServices;

namespace System.Runtime.Remoting.Messaging
{
	/// <summary>Defines the interface for a message sink.</summary>
	// Token: 0x020003EB RID: 1003
	[ComVisible(true)]
	public interface IMessageSink
	{
		/// <summary>Synchronously processes the given message.</summary>
		/// <returns>A reply message in response to the request.</returns>
		/// <param name="msg">The message to process. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller makes the call through a reference to the interface and does not have infrastructure permission. </exception>
		// Token: 0x06002718 RID: 10008
		IMessage SyncProcessMessage(IMessage msg);

		/// <summary>Asynchronously processes the given message.</summary>
		/// <returns>Returns an <see cref="T:System.Runtime.Remoting.Messaging.IMessageCtrl" /> interface that provides a way to control asynchronous messages after they have been dispatched.</returns>
		/// <param name="msg">The message to process. </param>
		/// <param name="replySink">The reply sink for the reply message. </param>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller makes the call through a reference to the interface and does not have infrastructure permission. </exception>
		// Token: 0x06002719 RID: 10009
		IMessageCtrl AsyncProcessMessage(IMessage msg, IMessageSink replySink);

		/// <summary>Gets the next message sink in the sink chain.</summary>
		/// <returns>The next message sink in the sink chain.</returns>
		/// <exception cref="T:System.Security.SecurityException">The immediate caller makes the call through a reference to the interface and 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: 0x17000764 RID: 1892
		// (get) Token: 0x0600271A RID: 10010
		IMessageSink NextSink { get; }
	}
}