export declare const CONSTANT_DAYS_ORDER: number[];
export interface CalendarOptions {
    year?: number;
    month?: number;
}
export interface CalendarDaysData {
    row: number;
    day?: number;
    name?: string;
    holiday: boolean;
}
export interface CalendarData {
    year: number;
    month: number;
    totalDays: number;
    monthName: string;
    days: CalendarDaysData[];
    leapYear: boolean;
    leapMonth: boolean;
}
export interface createHTMLOptions {
    includeStyles?: boolean;
}
declare class Calendar {
    year: number;
    month: number;
    days: string[];
    months: string[];
    holidays: number[];
    /**
     * Creates new Calendar
     * @example ```js
     * const calendar = new Calendar({ year: 2021, month: 6 });
     * console.log(calendar.create());
     * ```
     */
    constructor(options?: CalendarOptions);
    /**
     * Sets custom days notation
     * @param days Days name
     */
    setDays(days: string[]): Calendar;
    /**
     * Sets custom months notaiton
     * @param months Months name
     */
    setMonths(months: string[]): Calendar;
    /**
     * Sets holidays
     * @param data Holidays day array. Example: `[0]` refers to `sunday` whereas `[0, 6]` refers to `saturday` and `sunday`.
     */
    setHolidays(data: number[]): this;
    /**
     * Returns total number of days in this month
     */
    get length(): number;
    /**
     * If it is a leap year
     */
    get leap(): boolean;
    /**
     * Returns current month name
     */
    get monthName(): string;
    /**
     * Creates calendar
     * @example ```js
     * const data = new Calendar({ year: 2020, month: 0 });
     * console.log(data.create());
     * ```
     */
    create(): CalendarData;
    /**
     * Creates HTML output
     * @param options Calendar html output options
     */
    toHTML(options?: createHTMLOptions): string;
    /**
     * String representation of the calendar
     */
    toString(): string;
    toJSON(): CalendarData;
    /**
     * Static calendar creator
     * @param year Creates calendar of full year
     * @example ```js
     * const calendar = Calendar.createCalendar(2020);
     * console.log(calendar.map(m => m.monthName));
     * ```
     */
    static createCalendar(year?: number): CalendarData[];
    /**
     * Internal number validation method
     * @param data data to validate
     * @param vtype value data type
     * @param dataType validation data type
     */
    private _validate;
}
export { Calendar };
export default Calendar;