async def METHOD_NAME(
    self, tileable_keys: List[str], counts: List[int] = None
):
    """
    Decref tileables.
    Parameters
    ----------
    tileable_keys : list
        List of tileable keys.
    counts: list
        List of ref count.
    """
    return await self._lifecycle_tracker_ref.METHOD_NAME(tileable_keys)