import cv2 import typing # Functions def getBackendName(api: cv2.VideoCaptureAPIs) -> str: ... def getBackends() -> typing.Sequence[cv2.VideoCaptureAPIs]: ... def getCameraBackendPluginVersion(api: cv2.VideoCaptureAPIs) -> tuple[str, int, int]: ... def getCameraBackends() -> typing.Sequence[cv2.VideoCaptureAPIs]: ... def getStreamBackendPluginVersion(api: cv2.VideoCaptureAPIs) -> tuple[str, int, int]: ... def getStreamBackends() -> typing.Sequence[cv2.VideoCaptureAPIs]: ... def getWriterBackendPluginVersion(api: cv2.VideoCaptureAPIs) -> tuple[str, int, int]: ... def getWriterBackends() -> typing.Sequence[cv2.VideoCaptureAPIs]: ... def hasBackend(api: cv2.VideoCaptureAPIs) -> bool: ... def isBackendBuiltIn(api: cv2.VideoCaptureAPIs) -> bool: ...