--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstengine/inc/mvimpstengineimsubserviceeventobserver.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Conversations observer interface
+*
+*/
+
+
+
+#ifndef _MVIMPSTENGINEIMSUBSERVICEEVENTOBSERVER_H
+#define _MVIMPSTENGINEIMSUBSERVICEEVENTOBSERVER_H
+
+#include "tvimpstenums.h"
+
+/**
+ * Chat observer.
+ * This class is responsible for handling received message events.
+ * and reactive authorizations events and pass those to ui.
+ * @lib vimpstengine.dll
+ * @since 5.0
+ */	
+class MVIMPSTEngineIMSubServiceEventObserver
+{
+	
+	public:
+	    
+	    /**
+	    * Observer Event for new messages
+	    * @param aSender sender of the message.
+	    */ 
+	    virtual void  HandleChatMessageEventL(TVIMPSTEnums::TIMEventType aEventType ,const TDesC& aSender) = 0;
+	    	    
+};
+
+#endif //_MVIMPSTENGINEIMSUBSERVICEEVENTOBSERVER_H
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