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/** * Returns the number (integer) of DNS domain levels (number of dots) in the * hostname. * * Examples: * * ``` js * dnsDomainLevels("www") * // returns 0. * dnsDomainLevels("www.netscape.com") * // returns 2. * ``` * * @param {String} host is the hostname from the URL. * @return {Number} number of domain levels */ export default function dnsDomainLevels(host: string): number; //# sourceMappingURL=dnsDomainLevels.d.ts.map