diff --git a/synapse/handlers/event_auth.py b/synapse/handlers/event_auth.py
index f91dbbecb7..a23a8ce2a1 100644
--- a/synapse/handlers/event_auth.py
+++ b/synapse/handlers/event_auth.py
@@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
-from typing import TYPE_CHECKING, Collection, List, Mapping, Optional, Union
+from typing import TYPE_CHECKING, List, Mapping, Optional, Union
from synapse import event_auth
from synapse.api.constants import (
@@ -29,7 +29,7 @@ from synapse.event_auth import (
)
from synapse.events import EventBase
from synapse.events.builder import EventBuilder
-from synapse.types import StateMap, get_domain_from_id
+from synapse.types import StateMap, StrCollection, get_domain_from_id
if TYPE_CHECKING:
from synapse.server import HomeServer
@@ -290,7 +290,7 @@ class EventAuthHandler:
async def get_rooms_that_allow_join(
self, state_ids: StateMap[str]
- ) -> Collection[str]:
+ ) -> StrCollection:
"""
Generate a list of rooms in which membership allows access to a room.
@@ -331,7 +331,7 @@ class EventAuthHandler:
return result
- async def is_user_in_rooms(self, room_ids: Collection[str], user_id: str) -> bool:
+ async def is_user_in_rooms(self, room_ids: StrCollection, user_id: str) -> bool:
"""
Check whether a user is a member of any of the provided rooms.
|