export declare type TimeIncrement = {
    years?: number;
    months?: number;
    days?: number;
    hours?: number;
    minutes?: number;
    seconds?: number;
    milliseconds?: number;
};
/**
 * Add units of time to a Date
 *
 * @remarks Negative values will subtract from the Date
 *
 * @param input Starting date
 * @param __namedParameters Amount of time to increment
 * @returns Adjusted date.
 */
export declare function addTime(input: Date, { years, months, days, hours, minutes, seconds, milliseconds }?: TimeIncrement): Date;
export default addTime;