import { ProtoHostPort } from './parse-host-uri';
/**
 * Configuration for HTTP CONNECT proxying.
 */
export interface HttpConnectProxyConfig {
    type: 'http-connect';
    /**
     * Address of the HTTP CONNECT proxy server, in either `hostname:port` or `http://hostname:port` formats.
     *
     * Port is required, and only the `http` scheme is supported. Raw IPv6 addresses must be wrapped in square brackets
     * (e.g. `[ipv6]:port`).
     */
    targetHost: string;
    /**
     * Basic auth for the HTTP CONNECT proxy, if any.
     *
     * Neither username nor password may contain `:` or `@`.
     *
     * Note that these credentials will be exposed through environment variables, and will be exchanged in non-encrypted
     * form ovrer the network. The connection to the proxy server is not encrypted.
     */
    basicAuth?: {
        username: string;
        password: string;
    };
}
export type ProxyConfig = HttpConnectProxyConfig;
/**
 * Parse the address of a HTTP CONNECT proxy endpoint.
 *
 * - The URI may only contain a scheme, a hostname, and a port;
 * - If specified, scheme must be 'http';
 * - Port is required.
 *
 * Examples of valid URIs:
 *
 * ```
 * 127.0.0.1:8080 => { scheme: 'http', host: '192.168.0.1', port: 8080 }
 * my.temporal.service.com:8888 => { scheme: 'http', host: 'my.temporal.service.com', port: 8888 }
 * [::ffff:192.0.2.128]:8080 => { scheme: 'http', host: '::ffff:192.0.2.128', port: 8080 }
 * ```
 */
export declare function parseHttpConnectProxyAddress(target: string): ProtoHostPort;