diff -r 1fe028e17f70 -r 34e6d07ea2e9 src/pyams_content/component/keynumber/portlet/interfaces.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/component/keynumber/portlet/interfaces.py	Tue Nov 06 14:40:22 2018 +0100
@@ -0,0 +1,43 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+__docformat__ = 'restructuredtext'
+
+
+# import standard library
+
+# import interfaces
+from pyams_portal.interfaces import IPortletSettings
+
+# import packages
+from pyams_i18n.schema import I18nTextLineField, I18nTextField
+from zope.interface import Attribute, Interface
+
+from pyams_content import _
+
+
+class IKeyNumberPortletSettings(IPortletSettings):
+    """Key numbers portlet settings interface"""
+
+    title = I18nTextLineField(title=_("Title"),
+                              description=_("Portlet title"),
+                              required=False)
+
+    teaser = I18nTextField(title=_("Teaser"),
+                           description=_("Short text displayed above key numbers"),
+                           required=False)
+
+    links = Attribute("Navigation links")
+
+
+class IKeyNumberPortletMenu(Interface):
+    """Key numbers portlet menu marker interface"""