export default class IslamicCalendar {
    constructor(options?: {});
    region: any;
    timezone: any;
    adjustment: any;
    getRegionAdjustment(region: any): any;
    /**
     * Normalize date to region/timezone
     */
    getLocalDate(date: any): Date;
    /**
     * Convert a Gregorian Date to Hijri (Islamic)
     * @param {Date | string} date - JS Date or ISO string
     * @returns {Object} - { hijriYear, hijriMonth, hijriDay, hijriMonthName }
     */
    toHijri(date?: Date | string, lang?: string): Object;
    /**
     * Convert a Hijri (Islamic) date to Gregorian
     * @param {number} year - Hijri year
     * @param {number} month - Hijri month (1-12)
     * @param {number} day - Hijri day
     * @returns {Object} - { gregorianYear, gregorianMonth, gregorianDay, date: Date }
     */
    toGregorian(year: number, month: number, day: number): Object;
    /**
     * Get Hijri conversions for all dates in a Gregorian year or month.
     */
    getHijriCalendar(gregorianYear: any, gregorianMonth?: null, lang?: string): {
        gregorian: string;
        hijri: {
            year: any;
            month: any;
            day: any;
            monthName: any;
        };
    }[];
    /** Full Hijri month → array of objects with BOTH dates *
     *  @param {number} hijriYear - Hijri year
     *  @param {number} hijriMonth - Hijri month (1-12)
     *  @param {
    */
    getGregorianCalendar(hijriYear: number, hijriMonth?: number, lang?: string): {
        hijri: {
            year: number;
            month: number;
            day: number;
            monthName: any;
        };
        gregorian: string;
    }[];
    getMonthName(m: any, lang?: string): any;
}