1 files changed, 7 insertions, 5 deletions
diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py
index a477578e44..d473576902 100644
--- a/synapse/federation/sender/__init__.py
+++ b/synapse/federation/sender/__init__.py
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 import logging
-from typing import Dict, Hashable, Iterable, List, Optional, Set
+from typing import Dict, Hashable, Iterable, List, Optional, Set, Tuple
 
 from six import itervalues
 
@@ -498,14 +498,16 @@ class FederationSender(object):
 
         self._get_per_destination_queue(destination).attempt_new_transaction()
 
-    def get_current_token(self) -> int:
+    @staticmethod
+    def get_current_token() -> int:
         # Dummy implementation for case where federation sender isn't offloaded
         # to a worker.
         return 0
 
+    @staticmethod
     async def get_replication_rows(
-        self, from_token, to_token, limit, federation_ack=None
-    ):
+        instance_name: str, from_token: int, to_token: int, target_row_count: int
+    ) -> Tuple[List[Tuple[int, Tuple]], int, bool]:
         # Dummy implementation for case where federation sender isn't offloaded
         # to a worker.
-        return []
+        return [], 0, False