import { DayFormat, MonthFormat, WeekDayFormat, YearFormat } from './types';
export declare const convertNumbers: (data: any) => string;
export declare const banglaMonths: string[];
export declare const banglaWeekDays: string[];
export declare const isLeapYear: (year?: number) => boolean;
export declare const isValidDate: (date: any) => boolean;
export declare const formatDay: (day?: number, format?: DayFormat) => string;
export declare const formatWeekDay: (day?: number, format?: WeekDayFormat) => string;
export declare const formatMonth: (month?: number, format?: MonthFormat) => string;
export declare const formatYear: (year?: number, format?: YearFormat) => string;
export declare const getJulianDate: (year: number, month: number, day: number) => number;
export declare const monthLengthIN: number[];
export declare const startJulianDate = 1938094.4629;
export declare const yearLength = 365.258756;
export declare const errorMessage = "Invalid Date";