export declare function toJalaali(gy: any, gm?: number, gd?: number): {
    jy: number;
    jm: any;
    jd: any;
};
export declare function toGregorian(jy: any, jm: any, jd: any): {
    gy: any;
    gm: any;
    gd: any;
};
export declare function isValidJalaaliDate(jy: any, jm: any, jd: any): boolean;
export declare function isLeapJalaaliYear(jy: any): boolean;
export declare function jalaaliMonthLength(jy: any, jm: any): 31 | 30 | 29;
export declare function jalCalLeap(jy: any): any;
export declare function jalCal(jy: any, withoutLeap: any): {
    gy: any;
    march: any;
    leap?: undefined;
} | {
    leap: any;
    gy: any;
    march: any;
};
export declare function j2d(jy: any, jm: any, jd: any): number;
export declare function d2j(jdn: any): {
    jy: number;
    jm: any;
    jd: any;
};
export declare function g2d(gy: any, gm: any, gd: any): number;
export declare function d2g(jdn: any): {
    gy: any;
    gm: any;
    gd: any;
};