--- /dev/null
+class StagingStorePublisherProtocol:
+ def on_recovery(self, staging_areas):
+ pass
+
+class StagingStoreProtocol(object):
+ def on_staging_area_create(self, store):
+ pass
+
+ def on_staging_area_delete(self, store):
+ pass
\ No newline at end of file