export declare namespace LanguageUtils {
    let formaterEuro: Intl.NumberFormat;
    let formaterNumber: Intl.NumberFormat;
    let formaterRelativeTime: any;
    let formaterOrdinal: Intl.PluralRules;
    /**
     * returns something like nl or en
     */
    function getLanguageCode(): string;
    /**
     * can return nl-BE for example
     */
    function getLocale(): `${string}-${string}`;
    function compare(locale1: LanguageLocale, locale2: LanguageLocale): boolean;
    /**
     * nl_nl -> nl
     */
    function localeToCode(locale: string): string;
    function convertToValidLocale(locale: string): LanguageLocale;
    /**
     * set __s_language_code and dayjs locale
     * @param languageLocale
     */
    function initLanguage(languageLocale: string): void;
}