import { PeriodModel } from './PeriodModel';
/**
 * Created by dstoian on 27/03/2017.
 */
export declare class DateUtil {
    static daysPerMonth: Map<number, number>;
    static formatDate(date: Date, language: any): string;
    static fromStringToDate(stringdate: string): Date;
    static fromStringToDateSecond(stringdate: string): Date;
    static periodBetweenDates(startDate: string, endDate: string): PeriodModel;
    static checkLeapYear(year: number): boolean;
    static initDaysPerMonths(): void;
    static compareLocalDates(first: Date, second: Date): number;
    static preciseDiff(d1: any, d2: any): PeriodModel;
    constructor();
}
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