--- a/src/pyams_content/features/search/portlet/interfaces.py	Tue Dec 01 09:19:16 2020 +0100
+++ b/src/pyams_content/features/search/portlet/interfaces.py	Mon Jan 11 16:45:22 2021 +0100
@@ -10,15 +10,24 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
-
+from zope.interface import Attribute, Interface
 from zope.schema import Bool
 
-from pyams_content import _
 from pyams_i18n.schema import I18nTextLineField
 from pyams_portal.interfaces import IPortletSettings
 
 
+__docformat__ = 'restructuredtext'
+
+from pyams_content import _
+
+
+class IAggregatedPortletRenderer(Interface):
+    """Search results portlet renderer with aggregations"""
+
+    aggregates = Attribute("Search results aggregates")
+
+
 class ISearchResultsPortletSettings(IPortletSettings):
     """Search results portlet settings"""