from typing import Callable, Union, Tuple, Optional __all__ = ['generate', 'construct', 'ElGamalKey'] RNG = Callable[[int], bytes] def generate(bits: int, randfunc: RNG) -> ElGamalKey: ... def construct(tup: Union[Tuple[int, int, int], Tuple[int, int, int, int]]) -> ElGamalKey: ... class ElGamalKey(object): def __init__(self, randfunc: Optional[RNG]=None) -> None: ... def has_private(self) -> bool: ... def can_encrypt(self) -> bool: ... def can_sign(self) -> bool: ... def publickey(self) -> ElGamalKey: ... def __eq__(self, other: object) -> bool: ... def __ne__(self, other: object) -> bool: ... def __getstate__(self) -> None: ...