@abstractmethod
def fillna(self: FrameLike, value: Optional[Any]=None, method: Optional[str]=None, axis: Optional[Axis]=None, inplace: bool_type=False, limit: Optional[int]=None) -> FrameLike:
    pass
@abstractmethod
def fillna(self: FrameLike, value: Optional[Any]=None, method: Optional[str]=None, axis: Optional[Axis]=None, inplace: bool_type=False, limit: Optional[int]=None) -> FrameLike:
    pass