Fix lint

synapse/storage/databases/main/event_push_actions.py

@@ -25,7 +25,6 @@
     LoggingDatabaseConnection,
     LoggingTransaction,
 )
-from synapse.storage.databases.main.events_worker import EventsWorkerStore
 from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
 from synapse.storage.databases.main.stream import StreamWorkerStore
 from synapse.util import json_encoder
@@ -219,7 +218,7 @@ def _get_unread_counts_by_receipt_txn(
                 retcol="event_id",
             )
 
-            stream_ordering = self.get_stream_id_for_event_txn(txn, event_id)  # type: ignore[attr-defined]
+            stream_ordering = self.get_stream_id_for_event_txn(txn, event_id)
 
         return self._get_unread_counts_by_pos_txn(
             txn, room_id, user_id, stream_ordering

synapse/storage/databases/main/stream.py

@@ -42,10 +42,12 @@
     Collection,
     Dict,
     List,
+    Literal,
     Optional,
     Set,
     Tuple,
     cast,
+    overload,
 )
 
 import attr
@@ -795,6 +797,32 @@ async def get_current_room_stream_token_for_room_id(
         )
         return RoomStreamToken(topo, stream_ordering)
 
+    @overload
+    def get_stream_id_for_event_txn(
+        self,
+        txn: LoggingTransaction,
+        event_id: str,
+        allow_none: Literal[True],
+    ) -> int:
+        ...
+
+    @overload
+    def get_stream_id_for_event_txn(
+        self,
+        txn: LoggingTransaction,
+        event_id: str,
+    ) -> int:
+        ...
+
+    @overload
+    def get_stream_id_for_event_txn(
+        self,
+        txn: LoggingTransaction,
+        event_id: str,
+        allow_none: bool = False,
+    ) -> Optional[int]:
+        ...
+
     def get_stream_id_for_event_txn(
         self,
         txn: LoggingTransaction,