Adding more siblings to Red interface in node-red (#25013)

* Adding more siblings to Red interface in node-red

* Fixed typo

types/node-red/index.d.ts

@@ -1,6 +1,7 @@
 // Type definitions for node-red 0.17
 // Project: http://nodered.org
 // Definitions by: Anders E. Andersen <https://github.com/andersea>
+//                 Thomas B. Mørch <https://github.com/tbowmo>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
@@ -18,6 +19,12 @@ export interface Red {
     settings: any;
     events: any;
     util: any;
+    httpAdmin: any;
+    auth: any;
+    comms: any;
+    library: any;
+    httpNode: any;
+    server: any;
     /** Returns the version of the running Node-RED environment. */
     version(): string;
 }