export declare const bsMonths: string[];
export declare const bsDays: string[];
type BsMonthData = {
    days: number;
    startAd: string;
};
type BsYearData = Record<string, BsMonthData>;
type BsDates = Record<string, BsYearData>;
export declare function adToBs(adDateStr: string, bsData: BsDates): {
    bsYear: number;
    bsMonth: number;
    bsDay: number;
} | null;
export declare function adYearMonthToBsYearMonth(adYear: number, adMonth: number, bsData: any): {
    bsYear: number;
    bsMonth: number;
} | null;
export declare function toNepaliNumber(num: number | string): string;
export {};