import { NineStar } from './NineStar';
export declare class LunarMonth {
    private _year;
    private _month;
    private _dayCount;
    private _firstJulianDay;
    static fromYm(lunarYear: number, lunarMonth: number): LunarMonth | null;
    constructor(lunarYear: number, lunarMonth: number, dayCount: number, firstJulianDay: number);
    getYear(): number;
    getMonth(): number;
    isLeap(): boolean;
    getDayCount(): number;
    getFirstJulianDay(): number;
    getPositionTaiSui(): string;
    getPositionTaiSuiDesc(): string;
    getNineStar(): NineStar;
    toString(): string;
    next(n: number): LunarMonth | null;
}