Fix circular dependency

Author: Half-Shot

synapse/appservice/__init__.py

@@ -17,7 +17,6 @@
 from typing import TYPE_CHECKING, List
 
 from synapse.api.constants import EventTypes
-from synapse.appservice.api import ApplicationServiceApi
 from synapse.events import EventBase
 from synapse.types import GroupID, UserID, get_domain_from_id
 from synapse.util.caches.descriptors import _CacheContext, cached
@@ -164,7 +163,7 @@ async def _matches_user(self, event, store):
 
     @cached(num_args=1, cache_context=True)
     async def matches_user_in_member_list(
-        self, room_id: str, store: DataStore, cache_context: _CacheContext
+        self, room_id: str, store, cache_context: _CacheContext
     ):
         member_list = await store.get_users_in_room(room_id)
 
@@ -212,7 +211,7 @@ async def is_interested(self, event, store=None) -> bool:
 
     @cached(num_args=1, cache_context=True)
     async def is_interested_in_presence(
-        self, user_id: UserID, store: DataStore, cache_context: _CacheContext
+        self, user_id: UserID, store, cache_context: _CacheContext
     ):
         # Find all the rooms the sender is in
         if self.is_interested_in_user(user_id.to_string()):
@@ -303,7 +302,7 @@ def __init__(
         self.events = events
         self.ephemeral = ephemeral
 
-    async def send(self, as_api: ApplicationServiceApi) -> bool:
+    async def send(self, as_api) -> bool:
         """Sends this transaction using the provided AS API interface.
 
         Args:

synapse/appservice/api.py

@@ -14,19 +14,21 @@
 # limitations under the License.
 import logging
 import urllib
-from typing import Any, List, Optional
+from typing import TYPE_CHECKING, Any, List, Optional
 
 from prometheus_client import Counter
 
 from synapse.api.constants import EventTypes, ThirdPartyEntityKind
 from synapse.api.errors import CodeMessageException
-from synapse.appservice import ApplicationService
 from synapse.events import EventBase
 from synapse.events.utils import serialize_event
 from synapse.http.client import SimpleHttpClient
 from synapse.types import JsonDict, ThirdPartyInstanceID
 from synapse.util.caches.response_cache import ResponseCache
 
+if TYPE_CHECKING:
+    from synapse.appservice import ApplicationService
+
 logger = logging.getLogger(__name__)
 
 sent_transactions_counter = Counter(
@@ -202,7 +204,7 @@ async def _get() -> Optional[JsonDict]:
 
     async def push_bulk(
         self,
-        service: ApplicationService,
+        service: "ApplicationService",
         events: List[EventBase],
         ephemeral: Optional[Any] = None,
         txn_id: Optional[int] = None,