import * as i0 from "@angular/core";
export declare class DateHelper {
    makeDate(d: string): Date;
    isAfter(date1: Date, date2: Date): boolean;
    isBefore(date1: Date, date2: Date): boolean;
    addDays(date: Date, days: number): Date;
    isAfterSameDay(date1: Date, date2: Date): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateHelper, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DateHelper>;
}