/**
 * An immutable data structure that encapsulates a Unix timestamp (in
 * milliseconds).
 *
 * @public
 */
export default class Timestamp {
    /**
     * Clones a {@link Timestamp} instance.
     *
     * @public
     * @static
     * @param {Timestamp} other
     * @returns {Timestamp}
     */
    public static clone(other: Timestamp): Timestamp;
    /**
     * Parses the value emitted by {@link Timestamp#toJSON}.
     *
     * @public
     * @static
     * @param {number} value
     * @returns {Timestamp}
     */
    public static parse(value: number): Timestamp;
    /**
     * Returns a new {@link Timestamp} instance, representing the current moment.
     *
     * @public
     * @static
     * @returns {Timestamp}
     */
    public static now(): Timestamp;
    /**
     * A comparator function for {@link Timestamp} instances.
     *
     * @public
     * @static
     * @param {Timestamp} a
     * @param {Timestamp} b
     * @returns {number}
     */
    public static compareTimestamps(a: Timestamp, b: Timestamp): number;
    /**
     * @param {number} timestamp
     */
    constructor(timestamp: number);
    /**
     * The timestamp (milliseconds since epoch).
     *
     * @public
     * @returns {number}
     */
    public get timestamp(): number;
    /**
     * Returns a new {@link Timestamp} instance shifted forward by a specific
     * number of milliseconds.
     *
     * @public
     * @param {number} milliseconds
     * @returns {Timestamp}
     */
    public add(milliseconds: number): Timestamp;
    /**
     * Returns a new {@link Timestamp} instance shifted backwards by a specific
     * number of milliseconds.
     *
     * @public
     * @param {number} milliseconds
     * @returns {Timestamp}
     */
    public subtract(milliseconds: number): Timestamp;
    /**
     * Returns a new {@link Timestamp} instance shifted forward by a specific
     * number of seconds.
     *
     * @public
     * @param {number} seconds
     * @returns {Timestamp}
     */
    public addSeconds(seconds: number): Timestamp;
    /**
     * Returns a new {@link Timestamp} instance shifted backwards by a specific
     * number of seconds.
     *
     * @public
     * @param {number} seconds
     * @returns {Timestamp}
     */
    public subtractSeconds(seconds: number): Timestamp;
    /**
     * Indicates if the current {@link Timestamp} instance occurs before another timestamp.
     *
     * @public
     * @param {Timestamp} other
     * @returns {boolean}
     */
    public getIsBefore(other: Timestamp): boolean;
    /**
     * Indicates if the current {@link Timestamp} instance occurs after another timestamp.
     *
     * @public
     * @param {Timestamp} other
     * @returns {boolean}
     */
    public getIsAfter(other: Timestamp): boolean;
    /**
     * Indicates if another {@link Timestamp} refers to the same moment.
     *
     * @public
     * @param {Timestamp} other
     * @returns {boolean}
     */
    public getIsEqual(other: Timestamp): boolean;
    /**
     * Returns the JSON representation.
     *
     * @public
     * @returns {number}
     */
    public toJSON(): number;
    /**
     * Returns a string representation.
     *
     * @public
     * @returns {string}
     */
    public toString(): string;
    #private;
}