Add a type hints for service notices to the HomeServer object. (#9675)

1 files changed, 3 insertions, 3 deletions

diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py

index 45ca6620a8..691080ce74 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 import logging
-from typing import List, Tuple
+from typing import List, Optional, Tuple
 
 from synapse.logging.opentracing import log_kv, set_tag, trace
 from synapse.replication.tcp.streams import ToDeviceStream
@@ -115,7 +115,7 @@ class DeviceInboxWorkerStore(SQLBaseStore):
     async def get_new_messages_for_device(
         self,
         user_id: str,
-        device_id: str,
+        device_id: Optional[str],
         last_stream_id: int,
         current_stream_id: int,
         limit: int = 100,
@@ -163,7 +163,7 @@ class DeviceInboxWorkerStore(SQLBaseStore):
 
     @trace
     async def delete_messages_for_device(
-        self, user_id: str, device_id: str, up_to_stream_id: int
+        self, user_id: str, device_id: Optional[str], up_to_stream_id: int
     ) -> int:
         """
         Args: