es2017.date.d.ts

interface DateConstructor {
    /**
     * Returns the number of milliseconds between midnight, January 1, 1970 Universal Coordinated Time (UTC) (or GMT) and the specified date.
     * @param year The full year designation is required for cross-century date accuracy. If year is between 0 and 99 is used, then year is assumed to be 1900 + year.
     * @param monthIndex The month as a number between 0 and 11 (January to December).
     * @param date The date as a number between 1 and 31.
     * @param hours Must be supplied if minutes is supplied. A number from 0 to 23 (midnight to 11pm) that specifies the hour.
     * @param minutes Must be supplied if seconds is supplied. A number from 0 to 59 that specifies the minutes.
     * @param seconds Must be supplied if milliseconds is supplied. A number from 0 to 59 that specifies the seconds.
     * @param ms A number from 0 to 999 that specifies the milliseconds.
     */
    UTC(year: number, monthIndex?: number, date?: number, hours?: number, minutes?: number, seconds?: number, ms?: number): number;
}