import { EthDate } from "./eth";
export declare const MARKERS: {
    INDEX: number;
    DAY_OF_YEAR: {
        START: number;
        MID: number;
    };
    START: {
        MONTH: number;
        DAY: number;
        YEAR: number;
    };
    END: {
        MONTH: number;
        DAY: number;
        YEAR: number;
    };
}[];
export declare class GDate extends Date {
    static DAY_COUNT: number[];
    constructor(dateString: string);
    toEth(): EthDate;
    getTerm(): number;
    static dayCount(month: number, year: number): number;
    static fromDayOfYear(dayOfYear: number, year: number): GDate;
    getTermFromMarkers(): number;
    dayOfYear(): number;
}