@abstractmethod
def _apply_series_op(self: FrameLike, op: Callable[(['Series'], Union[('Series', Column)])], should_resolve: bool=False) -> FrameLike:
    pass
@abstractmethod
def _apply_series_op(self: FrameLike, op: Callable[(['Series'], Union[('Series', Column)])], should_resolve: bool=False) -> FrameLike:
    pass