/**
 * Is true if the hostname matches exactly the specified hostname, or if there is
 * no domain name part in the hostname, but the unqualified hostname matches.
 *
 * Examples:
 *
 * ``` js
 * localHostOrDomainIs("www.netscape.com", "www.netscape.com")
 *   // is true (exact match).
 *
 * localHostOrDomainIs("www", "www.netscape.com")
 *   // is true (hostname match, domain not specified).
 *
 * localHostOrDomainIs("www.mcom.com", "www.netscape.com")
 *   // is false (domain name mismatch).
 *
 * localHostOrDomainIs("home.netscape.com", "www.netscape.com")
 *   // is false (hostname mismatch).
 * ```
 *
 * @param {String} host the hostname from the URL.
 * @param {String} hostdom fully qualified hostname to match against.
 * @return {Boolean}
 */
export default function localHostOrDomainIs(host: string, hostdom: string): boolean;