1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/config/_base.pyi b/synapse/config/_base.pyi
index eb911e8f9f..b8faafa9bd 100644
--- a/synapse/config/_base.pyi
+++ b/synapse/config/_base.pyi
@@ -142,3 +142,4 @@ class ShardedWorkerHandlingConfig:
     instances: List[str]
     def __init__(self, instances: List[str]) -> None: ...
     def should_handle(self, instance_name: str, key: str) -> bool: ...
+    def get_instance(self, key: str) -> str: ...