import { Locale } from '../../types/languages';
export declare const dateDiff: (date1: Date, date2: Date) => {
    days: number;
    hours: number;
    minutes: number;
    seconds: number;
};
export declare const getTimeStr: (value: number) => string;
export declare const isValidDate: (d: string | Date) => d is Date;
export declare const toLocalStandardDateString: (d: string | Date) => string | undefined;
export declare const getLocaleDateFromLocale: (locale: Locale) => "it-IT" | "en-US" | "fr-FR" | "es-ES" | "de-DE";
//# sourceMappingURL=dateHelpers.d.ts.map