/**
 * Check if a hostname is an IP. You should be aware that this only works
 * because `hostname` is already garanteed to be a valid hostname!
 */
declare function isProbablyIpv4(hostname: string): boolean;
declare function isProbablyIpv6(hostname: string): boolean;
declare const isProbablyIp: (hostname: string) => boolean;

export { isProbablyIp, isProbablyIpv4, isProbablyIpv6 };