1 files changed, 32 insertions, 0 deletions
diff --git a/src/mailman/interfaces/usermanager.py b/src/mailman/interfaces/usermanager.py
index 05034bc83..4dc3a2479 100644
--- a/src/mailman/interfaces/usermanager.py
+++ b/src/mailman/interfaces/usermanager.py
@@ -22,6 +22,38 @@ from zope.interface import Attribute, Interface
 
 
 @public
+class AddressCreatingEvent:
+    """An address is about to be created."""
+
+    def __init__(self, email):
+        self.email = email
+
+
+@public
+class AddressCreatedEvent:
+    """An address was created."""
+
+    def __init__(self, address):
+        self.address = address
+
+
+@public
+class AddressDeletingEvent:
+    """An address is about to be deleted."""
+
+    def __init__(self, address):
+        self.address = address
+
+
+@public
+class AddressDeletedEvent:
+    """An address was deleted."""
+
+    def __init__(self, email):
+        self.email = email
+
+
+@public
 class IUserManager(Interface):
     """The global user management service."""