/**
 * Defines the protocol for a web request.
 *
 * @public
 * @extends {Enum}
 */
export default class ProtocolType extends Enum {
    /**
     * Returns the {@link ProtocolType} associated with a specific code.
     *
     * @public
     * @static
     * @param {string} code
     * @returns {ProtocolType|null}
     */
    public static parse(code: string): ProtocolType | null;
    /**
     * HTTP.
     *
     * @static
     * @returns {ProtocolType}
     */
    static get HTTP(): ProtocolType;
    /**
     * HTTPS.
     *
     * @static
     * @returns {ProtocolType}
     */
    static get HTTPS(): ProtocolType;
    /**
     * @param {string} code
     * @param {number} defaultPort
     * @param {string} prefix
     */
    constructor(code: string, defaultPort: number, prefix: string);
    /**
     * Returns the default TCP port used by the protocol.
     *
     * @public
     * @returns {number}
     */
    public get defaultPort(): number;
    /**
     * Returns the prefix used to compose a URL.
     *
     * @public
     * @returns {string}
     */
    public get prefix(): string;
    #private;
}
import Enum from './../../../lang/Enum.js';