1  /**
 2   * Returns true iff the domain of hostname matches.
 3   *
 4   * Examples:
 5   *
 6   * ``` js
 7   * dnsDomainIs("www.netscape.com", ".netscape.com")
 8   *   // is true.
 9   *
10   * dnsDomainIs("www", ".netscape.com")
11   *   // is false.
12   *
13   * dnsDomainIs("www.mcom.com", ".netscape.com")
14   *   // is false.
15   * ```
16   *
17   *
18   * @param {String} host is the hostname from the URL.
19   * @param {String} domain is the domain name to test the hostname against.
20   * @return {Boolean} true iff the domain of the hostname matches.
21   */
22  export default function dnsDomainIs(host: string, domain: string): boolean;