from typing import Any, Callable, overload, TypeVar
import unittest.result


_F = TypeVar('_F', bound=Callable[..., Any])


def installHandler() -> None: ...
def registerResult(result: unittest.result.TestResult) -> None: ...
def removeResult(result: unittest.result.TestResult) -> bool: ...
@overload
def removeHandler() -> None: ...
@overload
def removeHandler(function: _F) -> _F: ...