/** https://tc39.es/ecma262/#sec-date-objects */
import { F, type IntegralNumber, type NaN, type Num } from './all.mts';
import { NumberValue } from '#self';
/** https://tc39.es/ecma262/pr/3759/#sec-time-values-and-time-range */
export type FiniteTimeValue = IntegralNumber;
export type TimeValue = FiniteTimeValue | NaN;
export declare const HoursPerDay = 24;
export declare const MinutesPerHour = 60;
export declare const SecondsPerMinute = 60;
export declare const msPerSecond = 1000;
export declare const msPerMinute: F;
export declare const msPerHour: F;
export declare const msPerDay: F;
export declare const msPerAverageYear: number;
/** https://tc39.es/ecma262/#sec-day-number-and-time-within-day */
export declare function Day(t: FiniteTimeValue): IntegralNumber;
export declare function TimeWithinDay(t: FiniteTimeValue): IntegralNumber;
/** https://tc39.es/ecma262/#sec-year-number */
export declare function DaysInYear(y: IntegralNumber): 365 | 366;
export declare function DayFromYear(y: IntegralNumber): IntegralNumber;
export declare function TimeFromYear(y: IntegralNumber): TimeValue;
export declare function YearFromTime(t: FiniteTimeValue): IntegralNumber;
export declare function DayWithinYear(t: FiniteTimeValue): IntegralNumber;
export declare function InLeapYear(t: FiniteTimeValue): 0 | 1;
/** https://tc39.es/ecma262/#sec-month-number */
export declare function MonthFromTime(t: FiniteTimeValue): IntegralNumber;
/** https://tc39.es/ecma262/#sec-date-number */
export declare function DateFromTime(t: FiniteTimeValue): IntegralNumber;
/** https://tc39.es/ecma262/#sec-week-day */
export declare function WeekDay(t: FiniteTimeValue): IntegralNumber;
/** https://tc39.es/ecma262/#sec-local-time-zone-adjustment */
export declare function LocalTZA(_t: NumberValue, _isUTC: boolean): number;
/** https://tc39.es/ecma262/#sec-localtime */
export declare function LocalTime(t: NumberValue): NumberValue;
/** https://tc39.es/ecma262/#sec-utc-t */
export declare function UTC(t: NumberValue): NumberValue;
/** https://tc39.es/ecma262/#sec-hours-minutes-second-and-milliseconds */
export declare function HourFromTime(t: FiniteTimeValue): IntegralNumber;
export declare function MinFromTime(t: FiniteTimeValue): IntegralNumber;
export declare function SecFromTime(t: FiniteTimeValue): IntegralNumber;
export declare function msFromTime(t: FiniteTimeValue): IntegralNumber;
/** https://tc39.es/ecma262/#sec-maketime */
export declare function MakeTime(hour: Num, min: Num, sec: Num, ms: Num): Num;
/** https://tc39.es/ecma262/#sec-makeday */
export declare function MakeDay(year: Num, month: Num, date: Num): Num | NaN;
/** https://tc39.es/ecma262/#sec-makedate */
export declare function MakeDate(day: Num, time: Num): Num | NaN;
/** https://tc39.es/ecma262/#sec-makefullyear */
export declare function MakeFullYear(year: NumberValue): IntegralNumber | NaN;
/** https://tc39.es/ecma262/#sec-timeclip */
export declare function TimeClip(time: Num): TimeValue;
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