/**
 * Get normalized Date object for the ISO formatted date strings.
 * Natively, the date object parsed from a ISO 8601 string will be offsetted by the timezone difference, which may result in returning a wrong date.
 * See: Github issue #3338.
 *
 * @param {string} dateString String representing the date.
 * @returns {Date} The proper Date object.
 */
export declare function getNormalizedDate(dateString: string): Date;