Merge pull request #10810 from hriss95/module-process

Add module 'process' to node.d.ts

node/node.d.ts

@@ -2625,3 +2625,7 @@ declare module "constants" {
     export var X_OK: number;
     export var UV_UDP_REUSEADDR: number;
 }
+
+declare module "process" {
+    export = process;
+}