/**
 * External-link labelling for the global footer.
 *
 * Punkt's link-labelling guidance (punkt.oslo.kommune.no/god-praksis/merking-av-lenker/)
 * prefers spelling out the destination domain in parentheses after the link
 * text — "Ledige stillinger (webcruiter.com)" — over an external-link icon.
 */
/**
 * Return the top domain of an absolute http(s) URL, or `undefined` for
 * relative URLs, fragments, and non-web schemes (`mailto:`, `tel:`).
 * Unlike `getExternalDomainLabel` this does no internal-host check — use
 * it when the consumer has explicitly flagged the link as external.
 */
export declare function getLinkDomainLabel(url: string | undefined): string | undefined;
/**
 * Return the top domain to display after an external link's text, or
 * `undefined` when the link needs no label:
 *
 * - relative URLs and fragments (`/jobb`, `#cb-trigger`) — same site
 * - non-http(s) schemes (`mailto:`, `tel:`) — not web navigation
 * - hosts on `oslo.kommune.no` (or a subdomain) — internal
 *
 * `internalHost` can widen what counts as internal, e.g. for consumers
 * hosting the payload themselves.
 */
export declare function getExternalDomainLabel(url: string | undefined, internalHost?: string): string | undefined;