import { BasicDate } from '../Core/BasicDate';
import type { ICalendar } from '../Core/ICalendar';
export declare class EthiopicCalendar implements ICalendar {
    isLeap(year: number): boolean;
    toJDN(year: number, month: number, day: number): number;
    fromJDN(jdn: number): BasicDate;
    validator(year: number, month: number, day: number): boolean;
}