Improve decorator type annotations [sabnzbd] (#104823)

homeassistant/components/sabnzbd/__init__.py

@@ -1,8 +1,9 @@
 """Support for monitoring an SABnzbd NZB client."""
 from __future__ import annotations
 
-from collections.abc import Callable
+from collections.abc import Callable, Coroutine
 import logging
+from typing import Any
 
 from pysabnzbd import SabnzbdApiException
 import voluptuous as vol
@@ -189,7 +190,9 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     update_device_identifiers(hass, entry)
 
     @callback
-    def extract_api(func: Callable) -> Callable:
+    def extract_api(
+        func: Callable[[ServiceCall, SabnzbdApiData], Coroutine[Any, Any, None]]
+    ) -> Callable[[ServiceCall], Coroutine[Any, Any, None]]:
         """Define a decorator to get the correct api for a service call."""
 
         async def wrapper(call: ServiceCall) -> None: