Index: node_modules/agentkeepalive/index.d.ts
===================================================================
--- node_modules/agentkeepalive/index.d.ts	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
+++ node_modules/agentkeepalive/index.d.ts	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
@@ -0,0 +1,69 @@
+import * as http from 'http';
+import * as https from 'https';
+import * as net from 'net';
+
+interface PlainObject {
+  [key: string]: any;
+}
+
+declare class _HttpAgent extends http.Agent {
+  constructor(opts?: AgentKeepAlive.HttpOptions);
+  readonly statusChanged: boolean;
+  createConnection(options: net.NetConnectOpts, cb?: Function): net.Socket;
+  createSocket(req: http.IncomingMessage, options: http.RequestOptions, cb: Function): void;
+  getCurrentStatus(): AgentKeepAlive.AgentStatus;
+}
+
+interface Constants {
+  CURRENT_ID: Symbol;
+  CREATE_ID: Symbol;
+  INIT_SOCKET: Symbol;
+  CREATE_HTTPS_CONNECTION: Symbol;
+  SOCKET_CREATED_TIME: Symbol;
+  SOCKET_NAME: Symbol;
+  SOCKET_REQUEST_COUNT: Symbol;
+  SOCKET_REQUEST_FINISHED_COUNT: Symbol;
+}
+
+/**
+ * @deprecated instead use `import { HttpAgent } from 'agentkeepalive'; or `const HttpAgent = require('agentkeepalive').HttpAgent;`
+ */
+declare class AgentKeepAlive extends _HttpAgent {}
+
+declare namespace AgentKeepAlive {
+  export interface AgentStatus {
+    createSocketCount: number;
+    createSocketErrorCount: number;
+    closeSocketCount: number;
+    errorSocketCount: number;
+    timeoutSocketCount: number;
+    requestCount: number;
+    freeSockets: PlainObject;
+    sockets: PlainObject;
+    requests: PlainObject;
+  }
+
+  interface CommonHttpOption {
+    keepAlive?: boolean | undefined;
+    freeSocketTimeout?: number | undefined;
+    freeSocketKeepAliveTimeout?: number | undefined;
+    timeout?: number | undefined;
+    socketActiveTTL?: number | undefined;
+  }
+
+  export interface HttpOptions extends http.AgentOptions, CommonHttpOption { }
+  export interface HttpsOptions extends https.AgentOptions, CommonHttpOption { }
+
+  export class HttpAgent extends _HttpAgent {}
+  export class HttpsAgent extends https.Agent {
+    constructor(opts?: HttpsOptions);
+    readonly statusChanged: boolean;
+    createConnection(options: net.NetConnectOpts, cb?: Function): net.Socket;
+    createSocket(req: http.IncomingMessage, options: http.RequestOptions, cb: Function): void;
+    getCurrentStatus(): AgentStatus;
+  }
+
+  export const constants: Constants;
+}
+
+export = AgentKeepAlive;