import { NineStar } from './NineStar';
export declare class LunarMonth {
    private readonly _year;
    private readonly _month;
    private readonly _dayCount;
    private readonly _firstJulianDay;
    private readonly _index;
    private readonly _zhiIndex;
    static fromYm(lunarYear: number, lunarMonth: number): LunarMonth | null;
    constructor(lunarYear: number, lunarMonth: number, dayCount: number, firstJulianDay: number, index: number);
    getYear(): number;
    getMonth(): number;
    getIndex(): number;
    getGanIndex(): number;
    getZhiIndex(): number;
    getGan(): string;
    getZhi(): string;
    getGanZhi(): string;
    isLeap(): boolean;
    getDayCount(): number;
    getFirstJulianDay(): number;
    getPositionXi(): string;
    getPositionXiDesc(): string;
    getPositionYangGui(): string;
    getPositionYangGuiDesc(): string;
    getPositionYinGui(): string;
    getPositionYinGuiDesc(): string;
    getPositionFu(sect?: number): string;
    getPositionFuDesc(sect?: number): string;
    getPositionCai(): string;
    getPositionCaiDesc(): string;
    getPositionTaiSui(): string;
    getPositionTaiSuiDesc(): string;
    getNineStar(): NineStar;
    toString(): string;
    next(n: number): LunarMonth | null;
}