/**
 * Norwegian organization number: 9 digits, mod-11 checksum.
 * Source:
 * www.brreg.no/om-oss/registrene-vare/om-enhetsregisteret/organisasjonsnummeret/
 */
export declare function norwegianOrgNumberValidator(value: string, errorMessages: {
    errorOrgNo: string;
    errorOrgNoLength: string;
}): Error | undefined;