lastDayOfDecade.d.cts 1.2 KB

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  1. import type { ContextOptions, DateArg } from "./types.js";
  2. /**
  3. * The {@link lastDayOfDecade} function options.
  4. */
  5. export interface LastDayOfDecadeOptions<DateType extends Date = Date>
  6. extends ContextOptions<DateType> {}
  7. /**
  8. * @name lastDayOfDecade
  9. * @category Decade Helpers
  10. * @summary Return the last day of a decade for the given date.
  11. *
  12. * @description
  13. * Return the last day of a decade for the given date.
  14. *
  15. * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows using extensions like [`UTCDate`](https://github.com/date-fns/utc).
  16. * @typeParam ResultDate - The result `Date` type; inferred from arguments or specified by context.
  17. *
  18. * @param date - The original date
  19. * @param options - The options
  20. *
  21. * @returns The last day of a decade
  22. *
  23. * @example
  24. * // The last day of a decade for 21 December 2012 21:12:00:
  25. * const result = lastDayOfDecade(new Date(2012, 11, 21, 21, 12, 00))
  26. * //=> Wed Dec 31 2019 00:00:00
  27. */
  28. export declare function lastDayOfDecade<
  29. DateType extends Date,
  30. ResultDate extends Date = DateType,
  31. >(
  32. date: DateArg<DateType>,
  33. options?: LastDayOfDecadeOptions<ResultDate> | undefined,
  34. ): ResultDate;