diff -r 000000000000 -r 5e5d6b214f4f uiservicetab/vimpstengine/inc/mvimpstenginepresencesubserviceeventobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstengine/inc/mvimpstenginepresencesubserviceeventobserver.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:  Presence observer interface
+*
+*/
+
+
+
+#ifndef _MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H
+#define _MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H
+
+#include "tvimpstenums.h"
+
+/**
+ * Chat observer.
+ * This class is responsible for handling Presence events.
+ * @lib vimpstengine.dll
+ * @since 5.0
+ */	
+class MVIMPSTEnginePresenceSubServiceEventObserver
+	{
+	public:	
+
+		/**
+		* Observer Event for new add request
+		* @parma aRequester requester for add request.
+		*/ 
+		virtual void  HandleAddRequestEventL(TVIMPSTEnums::TOperationType aType, const TDesC& aRequesterId, 
+                                                const TDesC& aRequestorDisplayName  ) = 0;
+		        
+	    
+	};
+
+#endif //_MVIMPSTENGINEPRESENCESUBSERVICEEVENTOBSERVER_H