from datetime import (
    timedelta,
    tzinfo,
)
from typing import Iterable

import numpy as np

from pandas._typing import npt

def tz_convert_from_utc(
    vals: npt.NDArray[np.int64],  # const int64_t[:]
    tz: tzinfo,
) -> npt.NDArray[np.int64]: ...
def tz_convert_from_utc_single(val: np.int64, tz: tzinfo) -> np.int64: ...
def tz_localize_to_utc(
    vals: npt.NDArray[np.int64],
    tz: tzinfo | None,
    ambiguous: str | bool | Iterable[bool] | None = ...,
    nonexistent: str | timedelta | np.timedelta64 | None = ...,
) -> npt.NDArray[np.int64]: ...