import { IEncodingOptions, IHost, IParsedHost } from './types'; export declare function fullHostName(obj: IHost, options?: IEncodingOptions): string; export declare function encode(text: string, options: IEncodingOptions): string; export declare function decode(text: string): string; export declare function hasText(txt?: string): boolean; export declare function validateUrl(url: string): void; export declare function parseHost(host: string, direct?: boolean): IParsedHost | null;