Fix import to appease mypy's import resolution

discord/app_commands/commands.py

@@ -69,7 +69,7 @@ if TYPE_CHECKING:
     # Generally, these two libraries are supposed to be separate from each other.
     # However, for type hinting purposes it's unfortunately necessary for one to
     # reference the other to prevent type checking errors in callbacks
-    from discord.ext.commands import Cog
+    from discord.ext import commands
 
     ErrorFunc = Callable[[Interaction, AppCommandError], Coroutine[Any, Any, None]]
 
@@ -105,7 +105,7 @@ Error = Union[
     UnboundError,
 ]
 Check = Callable[['Interaction'], Union[bool, Coro[bool]]]
-Binding = Union['Group', 'Cog']
+Binding = Union['Group', 'commands.Cog']
 
 
 if TYPE_CHECKING: