diff -r 4697dfb2d7ad -r 238255e8b033 messagingapp/msgappfw/server/inc/mcscontactsmanagerobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/server/inc/mcscontactsmanagerobserver.h	Fri Apr 16 14:56:15 2010 +0300
@@ -0,0 +1,56 @@
+/*
+* 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:  Event interface for the contacts manager.
+ *
+*/
+
+
+#ifndef M_CS_CONTACTS_MANAGER_OBSERVER_H
+#define M_CS_CONTACTS_MANAGER_OBSERVER_H
+
+class CCsContactDetail;
+
+/**
+ * This observer interface is the internal callback interface between the
+ * contacts manager and conversation server.
+ *
+ *  @since S60 v10.1
+ */
+class MCsContactsManagerObserver 
+    {
+
+public:
+
+    /**
+     * HandleAddContact
+     * This asynchronous callback is invoked when the new contact is added.
+     */ 
+    virtual void HandleAddContact(CCsContactDetail& aDetail) = 0;
+
+    /**
+     * HandleContactChange
+     * This asynchronous callback is invoked when the contact is changed.
+     */
+    virtual void HandleContactChange(CCsContactDetail& aDetail) = 0;
+    
+    /**
+     * HandleDeleteContact
+     * This asynchronous callback is invoked when the contact is deleted.
+     */
+    virtual void HandleDeleteContact(CCsContactDetail& aDetail) = 0;
+
+    };
+
+
+#endif // M_CS_CONTACTS_MANAGER_OBSERVER_H