import StringValueObject from './string.value-object.js';

/**
 * UlidValueObject is an abstract class that represents a ULID value object.
 * It extends the StringValueObject class and provides additional methods for validating the ULID value.
 */
declare abstract class UlidValueObject extends StringValueObject {
    /**
     * Constructs a new UlidValueObject instance.
     *
     * @param value - The ULID value.
     * @param property - Optional. The property name.
     * @throws {InvalidUlidValueError} If the value is not a valid ULID.
     */
    constructor(value: string, property?: string);
    /**
     * Generates a random ULID.
     *
     * @param {number} [seedTime] - Optional. The seed time to use for generating the ULID. If not provided, the current time is used.
     * @returns {string} The generated ULID.
     */
    static random(seedTime?: number): string;
    /**
     * Checks if the value is a valid ULID.
     *
     * @param id - The value to check.
     * @param property - Optional. The property name.
     * @throws {InvalidUlidValueError} If the value is not a valid ULID.
     */
    private static ensureIsValidUlid;
    /**
     * Retrieves the timestamp from the ULID value.
     *
     * @returns {number} The timestamp in milliseconds since the Unix epoch.
     */
    getTime(): number;
}

export { UlidValueObject as default };