from typing import (
    Any,
    Callable,
    Literal,
    overload,
)

import numpy as np

_BinOp = Callable[[Any, Any], Any]
_BoolOp = Callable[[Any, Any], bool]

def scalar_compare(
    values: np.ndarray,  # object[:]
    val: object,
    op: _BoolOp,  # {operator.eq, operator.ne, ...}
) -> np.ndarray: ...  # np.ndarray[bool]
def vec_compare(
    left: np.ndarray,  # np.ndarray[object]
    right: np.ndarray,  # np.ndarray[object]
    op: _BoolOp,  # {operator.eq, operator.ne, ...}
) -> np.ndarray: ...  # np.ndarray[bool]
def scalar_binop(
    values: np.ndarray,  # object[:]
    val: object,
    op: _BinOp,  # binary operator
) -> np.ndarray: ...
def vec_binop(
    left: np.ndarray,  # object[:]
    right: np.ndarray,  # object[:]
    op: _BinOp,  # binary operator
) -> np.ndarray: ...
@overload
def maybe_convert_bool(
    arr: np.ndarray,  # np.ndarray[object]
    true_values=...,
    false_values=...,
    convert_to_masked_nullable: Literal[False] = ...,
) -> tuple[np.ndarray, None]: ...
@overload
def maybe_convert_bool(
    arr: np.ndarray,  # np.ndarray[object]
    true_values=...,
    false_values=...,
    *,
    convert_to_masked_nullable: Literal[True],
) -> tuple[np.ndarray, np.ndarray]: ...