diff -r 000000000000 -r 747fc65e13e2 src/ztfy/baseskin/tal/interfaces.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ztfy/baseskin/tal/interfaces.py	Sun May 11 02:03:37 2014 +0200
@@ -0,0 +1,44 @@
+### -*- coding: utf-8 -*- ####################################################
+##############################################################################
+#
+# Copyright (c) 2008-2010 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 packages
+
+# import Zope3 interfaces
+
+# import local interfaces
+
+# import Zope3 packages
+from zope.interface import Interface
+
+# import local packages
+
+
+class ISkinTalesAPI(Interface):
+    """'skin:' TALES namespace interface"""
+
+    def presentation(self):
+        """Get presentation of adapted context"""
+
+
+class IContentMetasAPI(Interface):
+    """'metas' TALES namespace interface"""
+
+    def items(self):
+        """Get list of metas headers"""
+
+    def render(self):
+        """Get content metas headers"""