import { Language } from 'chayns-api';
export declare const addSeconds: (date: Date, seconds: number) => Date;
export declare const subHours: (date: Date, hours: number) => Date;
export declare const differenceInHours: (date1: Date, date2: Date) => number;
interface GetTimeTillNow {
    date: Date;
    currentDate: Date;
    language: Language;
}
export declare const getTimeTillNow: ({ date, currentDate, language, }: GetTimeTillNow) => string;
export declare const intervalToDuration: (interval: {
    start: Date;
    end: Date;
}) => {
    years: number;
    months: number;
    days: number;
    hours: number;
    minutes: number;
    seconds: number;
};
export declare const differenceInMinutes: (date1: Date, date2: Date) => number;
export {};