import * as http from "node:http";
import { OutgoingHttpHeaders } from "node:http";
import * as net from "node:net";
import * as tls from "node:tls";
import { Agent, AgentConnectOpts } from "agent-base";
import { URL } from "node:url";

//#region src/https-proxy.d.ts
type Protocol<T> = T extends `${infer Protocol}:${infer _}` ? Protocol : never;
interface ConnectOptsMap {
  http: Omit<net.TcpNetConnectOpts, "host" | "port">;
  https: Omit<tls.ConnectionOptions, "host" | "port">;
}
type ConnectOpts<T> = { [P in keyof ConnectOptsMap]: Protocol<T> extends P ? ConnectOptsMap[P] : never }[keyof ConnectOptsMap];
type HttpsProxyAgentOptions<T> = ConnectOpts<T> & http.AgentOptions & {
  headers?: OutgoingHttpHeaders | (() => OutgoingHttpHeaders);
};
/**
 * The `HttpsProxyAgent` implements an HTTP Agent subclass that connects to
 * the specified "HTTP(s) proxy server" in order to proxy HTTPS requests.
 *
 * Outgoing HTTP requests are first tunneled through the proxy server using the
 * `CONNECT` HTTP request method to establish a connection to the proxy server,
 * and then the proxy server connects to the destination target and issues the
 * HTTP request from the proxy server.
 *
 * `https:` requests have their socket connection upgraded to TLS once
 * the connection to the proxy server has been established.
 */
declare class HttpsProxyAgent<Uri extends string> extends Agent {
  static protocols: readonly ["http", "https"];
  readonly proxy: URL;
  proxyHeaders: OutgoingHttpHeaders | (() => OutgoingHttpHeaders);
  connectOpts: net.TcpNetConnectOpts & tls.ConnectionOptions;
  constructor(proxy: Uri | URL, opts?: HttpsProxyAgentOptions<Uri>);
  /**
   * Called when the node-core HTTP client library is creating a new HTTP request.
   */
  connect(req: http.ClientRequest, opts: AgentConnectOpts): Promise<net.Socket>;
}
//#endregion
export { HttpsProxyAgent, HttpsProxyAgentOptions };
//# sourceMappingURL=https-proxy.d.cts.map