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- import type { ContextOptions, DateArg, Duration } from "./types.js";
- /**
- * The {@link sub} function options.
- */
- export interface SubOptions<DateType extends Date = Date>
- extends ContextOptions<DateType> {}
- /**
- * @name sub
- * @category Common Helpers
- * @summary Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
- *
- * @description
- * Subtract the specified years, months, weeks, days, hours, minutes and seconds from the given date.
- *
- * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
- * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
- *
- * @param date - The date to be changed
- * @param duration - The object with years, months, weeks, days, hours, minutes and seconds to be subtracted
- * @param options - An object with options
- *
- * | Key | Description |
- * |---------|------------------------------------|
- * | years | Amount of years to be subtracted |
- * | months | Amount of months to be subtracted |
- * | weeks | Amount of weeks to be subtracted |
- * | days | Amount of days to be subtracted |
- * | hours | Amount of hours to be subtracted |
- * | minutes | Amount of minutes to be subtracted |
- * | seconds | Amount of seconds to be subtracted |
- *
- * All values default to 0
- *
- * @returns The new date with the seconds subtracted
- *
- * @example
- * // Subtract the following duration from 15 June 2017 15:29:20
- * const result = sub(new Date(2017, 5, 15, 15, 29, 20), {
- * years: 2,
- * months: 9,
- * weeks: 1,
- * days: 7,
- * hours: 5,
- * minutes: 9,
- * seconds: 30
- * })
- * //=> Mon Sep 1 2014 10:19:50
- */
- export declare function sub<
- DateType extends Date,
- ResultDate extends Date = DateType,
- >(
- date: DateArg<DateType>,
- duration: Duration,
- options?: SubOptions<ResultDate>,
- ): ResultDate;
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