from datetime import (
    datetime,
    timedelta,
    tzinfo as _tzinfo,
)
from typing import Any

import numpy as np

from pandas._libs.tslibs.period import Period

NaT: NaTType
iNaT: int
nat_strings: set[str]

def is_null_datetimelike(val: object, inat_is_null: bool = ...) -> bool: ...

class NaTType(datetime):
    value: np.int64
    def asm8(self) -> np.datetime64: ...
    def to_datetime64(self) -> np.datetime64: ...
    def to_numpy(
        self, dtype: np.dtype | str | None = ..., copy: bool = ...
    ) -> np.datetime64 | np.timedelta64: ...
    @property
    def is_leap_year(self) -> bool: ...
    @property
    def is_month_start(self) -> bool: ...
    @property
    def is_quarter_start(self) -> bool: ...
    @property
    def is_year_start(self) -> bool: ...
    @property
    def is_month_end(self) -> bool: ...
    @property
    def is_quarter_end(self) -> bool: ...
    @property
    def is_year_end(self) -> bool: ...
    @property
    def day_of_year(self) -> float: ...
    @property
    def dayofyear(self) -> float: ...
    @property
    def days_in_month(self) -> float: ...
    @property
    def daysinmonth(self) -> float: ...
    @property
    def day_of_week(self) -> float: ...
    @property
    def dayofweek(self) -> float: ...
    @property
    def week(self) -> float: ...
    @property
    def weekofyear(self) -> float: ...
    def day_name(self) -> float: ...
    def month_name(self) -> float: ...
    # error: Return type "float" of "weekday" incompatible with return
    # type "int" in supertype "date"
    def weekday(self) -> float: ...  # type: ignore[override]
    # error: Return type "float" of "isoweekday" incompatible with return
    # type "int" in supertype "date"
    def isoweekday(self) -> float: ...  # type: ignore[override]
    def total_seconds(self) -> float: ...
    # error: Signature of "today" incompatible with supertype "datetime"
    def today(self, *args, **kwargs) -> NaTType: ...  # type: ignore[override]
    # error: Signature of "today" incompatible with supertype "datetime"
    def now(self, *args, **kwargs) -> NaTType: ...  # type: ignore[override]
    def to_pydatetime(self) -> NaTType: ...
    def date(self) -> NaTType: ...
    def round(self) -> NaTType: ...
    def floor(self) -> NaTType: ...
    def ceil(self) -> NaTType: ...
    def tz_convert(self) -> NaTType: ...
    def tz_localize(self) -> NaTType: ...
    # error: Signature of "replace" incompatible with supertype "datetime"
    def replace(  # type: ignore[override]
        self,
        year: int | None = ...,
        month: int | None = ...,
        day: int | None = ...,
        hour: int | None = ...,
        minute: int | None = ...,
        second: int | None = ...,
        microsecond: int | None = ...,
        nanosecond: int | None = ...,
        tzinfo: _tzinfo | None = ...,
        fold: int | None = ...,
    ) -> NaTType: ...
    # error: Return type "float" of "year" incompatible with return
    # type "int" in supertype "date"
    @property
    def year(self) -> float: ...  # type: ignore[override]
    @property
    def quarter(self) -> float: ...
    # error: Return type "float" of "month" incompatible with return
    # type "int" in supertype "date"
    @property
    def month(self) -> float: ...  # type: ignore[override]
    # error: Return type "float" of "day" incompatible with return
    # type "int" in supertype "date"
    @property
    def day(self) -> float: ...  # type: ignore[override]
    # error: Return type "float" of "hour" incompatible with return
    # type "int" in supertype "date"
    @property
    def hour(self) -> float: ...  # type: ignore[override]
    # error: Return type "float" of "minute" incompatible with return
    # type "int" in supertype "date"
    @property
    def minute(self) -> float: ...  # type: ignore[override]
    # error: Return type "float" of "second" incompatible with return
    # type "int" in supertype "date"
    @property
    def second(self) -> float: ...  # type: ignore[override]
    @property
    def millisecond(self) -> float: ...
    # error: Return type "float" of "microsecond" incompatible with return
    # type "int" in supertype "date"
    @property
    def microsecond(self) -> float: ...  # type: ignore[override]
    @property
    def nanosecond(self) -> float: ...
    # inject Timedelta properties
    @property
    def days(self) -> float: ...
    @property
    def microseconds(self) -> float: ...
    @property
    def nanoseconds(self) -> float: ...
    # inject Period properties
    @property
    def qyear(self) -> float: ...
    def __eq__(self, other: Any) -> bool: ...
    def __ne__(self, other: Any) -> bool: ...
    # https://github.com/python/mypy/issues/9015
    # error: Argument 1 of "__lt__" is incompatible with supertype "date";
    # supertype defines the argument type as "date"
    def __lt__(  # type: ignore[override]
        self, other: datetime | timedelta | Period | np.datetime64 | np.timedelta64
    ) -> bool: ...
    # error: Argument 1 of "__le__" is incompatible with supertype "date";
    # supertype defines the argument type as "date"
    def __le__(  # type: ignore[override]
        self, other: datetime | timedelta | Period | np.datetime64 | np.timedelta64
    ) -> bool: ...
    # error: Argument 1 of "__gt__" is incompatible with supertype "date";
    # supertype defines the argument type as "date"
    def __gt__(  # type: ignore[override]
        self, other: datetime | timedelta | Period | np.datetime64 | np.timedelta64
    ) -> bool: ...
    # error: Argument 1 of "__ge__" is incompatible with supertype "date";
    # supertype defines the argument type as "date"
    def __ge__(  # type: ignore[override]
        self, other: datetime | timedelta | Period | np.datetime64 | np.timedelta64
    ) -> bool: ...