diff -r dcf0eedfc1a3 -r d189ee25cf9d emailuis/nmsettingui/inc/nmsettingsplugininterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmsettingui/inc/nmsettingsplugininterface.h	Tue Aug 31 15:04:17 2010 +0300
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2010 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:
+*
+*/
+
+#ifndef NMSETTINGSPLUGININTERFACE_H
+#define NMSETTINGSPLUGININTERFACE_H
+
+#include <QtPlugin>
+#include <QVariant>
+
+#include "nmsettingscommon.h"
+
+/*!
+    \class NmSettingsPluginInterface
+    \brief The class NmSettingsPluginInterface is an interface for mailbox settings.
+           Mailbox settings can be displayed in mailbox settings view.
+ */
+
+class HbDataForm;
+class HbDataFormModel;
+class NmId;
+
+class NmSettingsPluginInterface
+{
+
+public:
+
+    /*!
+        Destructor of NmSettingsPluginInterface.
+    */
+    virtual ~NmSettingsPluginInterface()
+    {
+    }
+
+    /*!
+        Populates form model with mailbox settings.
+        Model can be populated with HbDataFormModelItems.
+        Items that are added to model can be displayed in mailbox settings view.
+        Signals that are emitted by items that are added to form model, needs to be handled by
+        realizing class.
+
+        \param model Form model where items are added.
+        \param form Used to add connections.
+        \param mailboxId Specific mailbox
+        \return <code>true</code> if plug-in contains certain mailbox otherwise <code>false</code>
+    */
+    virtual bool populateModel(HbDataFormModel &model, HbDataForm &form, const NmId &mailboxId) = 0;
+
+signals:
+
+    virtual void mailboxListChanged(const NmId &mailboxId, NmSettings::MailboxEventType type) = 0;
+    virtual void mailboxPropertyChanged(const NmId &mailboxId, QVariant property, QVariant value) = 0;
+    virtual void goOnline(const NmId &mailboxId) = 0;
+    virtual void goOffline(const NmId &mailboxId) = 0;
+
+public slots:
+
+	virtual void aboutToClose() = 0;
+};
+
+Q_DECLARE_INTERFACE(NmSettingsPluginInterface, "sf.app.commonmail.emailuis.nmailsettingui.nmsettingsplugininterface/1.0");
+
+#endif // NMSETTINGSPLUGININTERFACE_H