1 from typing import Callable, Iterable
3 _Reader = Callable[[int], bytes]
11 def openpty() -> tuple[int, int]: ...
12 def master_open() -> tuple[int, str]: ...
13 def slave_open(tty_name: str) -> int: ...
14 def fork() -> tuple[int, int]: ...
15 def spawn(argv: str | Iterable[str], master_read: _Reader = ..., stdin_read: _Reader = ...) -> int: ...