import zoneinfo
from contextlib import ContextDecorator
from datetime import date, datetime, time, timedelta, timezone, tzinfo
from types import TracebackType
from typing import Literal, overload

def get_fixed_timezone(offset: timedelta | int) -> timezone: ...
def get_default_timezone() -> zoneinfo.ZoneInfo: ...
def get_default_timezone_name() -> str: ...
def get_current_timezone() -> zoneinfo.ZoneInfo: ...
def get_current_timezone_name() -> str: ...
def activate(timezone: tzinfo | str) -> None: ...
def deactivate() -> None: ...

class override(ContextDecorator):
    timezone: str | tzinfo | None
    old_timezone: tzinfo | None
    def __init__(self, timezone: str | tzinfo | None) -> None: ...
    def __enter__(self) -> None: ...
    def __exit__(
        self,
        exc_type: type[BaseException] | None,
        exc_value: BaseException | None,
        exc_tb: TracebackType | None,
    ) -> None: ...

def localtime(value: datetime | None = None, timezone: tzinfo | None = None) -> datetime: ...
def localdate(value: datetime | None = None, timezone: tzinfo | None = None) -> date: ...
def now() -> datetime: ...
@overload
def is_aware(value: time) -> Literal[False]: ...
@overload
def is_aware(value: datetime) -> bool: ...
@overload
def is_naive(value: time) -> Literal[True]: ...
@overload
def is_naive(value: datetime) -> bool: ...
def make_aware(value: datetime, timezone: tzinfo | None = None) -> datetime: ...
def make_naive(value: datetime, timezone: tzinfo | None = None) -> datetime: ...

__all__ = [
    "get_fixed_timezone",
    "get_default_timezone",
    "get_default_timezone_name",
    "get_current_timezone",
    "get_current_timezone_name",
    "activate",
    "deactivate",
    "override",
    "localtime",
    "localdate",
    "now",
    "is_aware",
    "is_naive",
    "make_aware",
    "make_naive",
]