from typing import Any, Final, TypeVar

_T = TypeVar("_T")

__about__: Final[str]

def heapify(heap: list[Any], /) -> None: ...
def heappop(heap: list[_T], /) -> _T: ...
def heappush(heap: list[_T], item: _T, /) -> None: ...
def heappushpop(heap: list[_T], item: _T, /) -> _T: ...
def heapreplace(heap: list[_T], item: _T, /) -> _T: ...