import { DateFormatOptions } from '../internationalization';
/**
 * Date Parser.
 *
 * @private
 */
export declare class DateParser {
    /**
     * Returns the parser function for given skeleton.
     *
     * @param {string} culture -  Specifies the culture name to be which formatting.
     * @param {DateFormatOptions} option - Specific the format in which string date  will be parsed.
     * @param {Object} cldr - Specifies the global cldr data collection.
     * @returns {Function} ?
     */
    static dateParser(culture: string, option: DateFormatOptions, cldr: Object): Function;
    /**
     * Returns date object for provided date options
     *
     * @param {DateParts} options ?
     * @param {Date} value ?
     * @returns {Date} ?
     */
    private static getDateObject;
    /**
     * Returns date parsing options for provided value along with parse and numeric options
     *
     * @param {string} value ?
     * @param {ParseOptions} parseOptions ?
     * @param {NumericOptions} num ?
     * @returns {DateParts} ?
     */
    private static internalDateParse;
    /**
     * Returns parsed number for provided Numeric string and Numeric Options
     *
     * @param {string} value ?
     * @param {NumericOptions} option ?
     * @returns {number} ?
     */
    private static internalNumberParser;
    /**
     * Escapes all regex metacharacters in a string, preserving the {0} placeholder.
     *
     * @param {string} str ? - The input string to escape.
     * @returns {string} ? - The escaped string with {0} preserved.
     */
    private static escapeRegex;
    /**
     * Returns parsed time zone RegExp for provided hour format and time zone
     *
     * @param {string} hourFormat ?
     * @param {base.TimeZoneOptions} tZone ?
     * @param {string} nRegex ?
     * @returns {string} ?
     */
    private static parseTimeZoneRegx;
    /**
     * Returns zone based value.
     *
     * @param {boolean} flag ?
     * @param {string} val1 ?
     * @param {string} val2 ?
     * @param {NumericOptions} num ?
     * @returns {number} ?
     */
    private static getZoneValue;
}