declare const SUPPORTED_COUNTRY_CODES: readonly ["nl", "be", "es", "fr", "NL", "BE", "ES", "FR"];
declare const SUPPORTED_LANGUAGES: readonly ["en", "nl", "de", "es", "fr"];
declare type IsVatIdValidResponse = {
    isValid: boolean;
    message: string;
};
declare type CountryCodeType = typeof SUPPORTED_COUNTRY_CODES[number];
declare type SupportedLanguageType = typeof SUPPORTED_LANGUAGES[number];
export declare const checkRegistrationNumber: (regNumber: string, countryCode: CountryCodeType, lang?: SupportedLanguageType) => IsVatIdValidResponse;
export {};