/**
 * Library for work over time in seconds. The library works in accumulative mode, essentially a calculator.
 */
export declare class TimeOffset {
    constructor(ttl?: number);
    private _ttl;
    valueOf(): number;
    /**
     * Creates an object with 0 seconds and adds the indicated seconds
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} seconds
     * @return {TimeOffset}
     */
    static addSeconds(seconds: number): TimeOffset;
    /**
     * Adds to the current accumulated time the indicated seconds
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} seconds
     * @return {TimeOffset}
     */
    addSeconds(seconds: number): TimeOffset;
    /**
     * Creates an object with 0 seconds and adds the indicated minutes
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} minutes
     * @return {TimeOffset}
     */
    static addMinutes(minutes: number): TimeOffset;
    /**
     * Adds to the current accumulated time the indicated minutes
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} minutes
     * @return {TimeOffset}
     */
    addMinutes(minutes: number): TimeOffset;
    /**
     * Creates an object with 0 seconds and adds the specified watches
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} hours
     * @return {TimeOffset}
     */
    static addHours(hours: number): TimeOffset;
    /**
     * Adds to the current accumulated time specified hours
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} hours
     * @return {TimeOffset}
     */
    addHours(hours: number): TimeOffset;
    /**
     * Creates an object with 0 seconds and adds the indicated days
     *
     * Next values need to be indicated. By default, all values are rounded down. It is allowed to use negative values
     * @param {number} days
     * @return {TimeOffset}
     */
    static addDays(days: number): TimeOffset;
    /**
     * Adds to the current accumulated time indicated days
     *
     * Next values need to be indicated. By default, all values are rounded down. Allowed to use negative values
     * @param {number} days
     * @return {TimeOffset}
     */
    addDays(days: number): TimeOffset;
    /**
     * Returns the accumulated time in seconds
     * @return {number}
     */
    toAccumulatedSeconds(): number;
    /**
     * Uses the accumulated seconds and returns the date in the future. `new Date(Date.now() + (ttl * 1000))`
     * @return {Date}
     */
    toFutureDate(): Date;
    /**
     * Uses the accumulated seconds and returns the date in the past. `new Date(Date.now() - (ttl * 1000))`
     * @return {Date}
     */
    toDatePast(): Date;
}