--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/shared/blog/interfaces/__init__.py	Mon Jun 20 12:25:03 2016 +0200
@@ -0,0 +1,44 @@
+#
+# Copyright (c) 2008-2016 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_content.shared.common.interfaces import ISharedSite, ISharedTool, IWfSharedContent, ISharedContent
+from zope.container.interfaces import IContainer
+
+# import packages
+
+from pyams_content import _
+
+
+BLOG_CONTENT_TYPE = 'blog'
+BLOG_CONTENT_NAME = _("Blog post")
+
+
+class IBlogManager(ISharedSite, ISharedTool):
+    """Blog manager interface"""
+
+
+class IWfBlogPost(IWfSharedContent):
+    """Blog topic interface"""
+
+
+class IBlogFolder(IContainer):
+    """Blog folder interface"""
+
+
+class IBlogPost(ISharedContent):
+    """Workflow managed blog post interface"""