try overloads

Author: lobsterkatie

src/sentry/seer/similarity/utils.py

@@ -1,7 +1,7 @@
 import logging
 from collections.abc import Mapping, Sequence
 from enum import StrEnum
-from typing import Any, TypedDict, TypeVar
+from typing import Any, Literal, TypedDict, TypeVar, overload
 
 from sentry import options
 from sentry.eventstore.models import Event, GroupEvent
@@ -354,6 +354,24 @@ def has_too_many_contributing_frames(
     return False
 
 
+@overload
+def killswitch_enabled(
+    project_id: int,
+    referrer: Literal[ReferrerOptions.INGEST],
+    event: Event,
+) -> bool: ...
+
+
+@overload
+def killswitch_enabled(
+    project_id: int,
+    referrer: Literal[
+        ReferrerOptions.BACKFILL, ReferrerOptions.DELETION, ReferrerOptions.SIMILAR_ISSUES_TAB
+    ],
+    event: None = None,
+) -> bool: ...
+
+
 def killswitch_enabled(
     project_id: int | None,
     referrer: ReferrerOptions,