from typing import overload, Any, Callable, TypeVar, Union from typing import Tuple, List, Sequence, MutableSequence Callback = Union[Callable[..., None], None] Buffer = TypeVar('Buffer') Pointer = TypeVar('Pointer') Template = TypeVar('Template') import vtkmodules.vtkCommonCore import vtkmodules.vtkImagingGeneral class vtkOpenGLImageGradient(vtkmodules.vtkImagingGeneral.vtkImageGradient): render_window:'getset_descriptor' def __init__(self, **properties:Any) -> None: ... def GetNumberOfGenerationsFromBase(self, type:str) -> int: ... @staticmethod def GetNumberOfGenerationsFromBaseType(type:str) -> int: ... def IsA(self, type:str) -> int: ... @staticmethod def IsTypeOf(type:str) -> int: ... def NewInstance(self) -> 'vtkOpenGLImageGradient': ... @staticmethod def SafeDownCast(o:'vtkObjectBase') -> 'vtkOpenGLImageGradient': ... def SetRenderWindow(self, __a:'vtkRenderWindow') -> None: ...