/**
 *
 * @param serverOptions  -
 *  port?: number,
 *  internal?: boolean,
 *  family?: 'IPv4' | 'IPv6',
 *  protocol?: string
 * @returns - string[]
 */
export declare function networkServers(serverOptions?: {
    port?: number;
    internal?: boolean;
    family?: 'IPv4' | 'IPv6';
    protocol?: string;
}): string[];