node: signatures of module "querystring" have been changed

node/node.d.ts

@@ -405,8 +405,18 @@ declare module "buffer" {
 }
 
 declare module "querystring" {
-    export function stringify(obj: any, sep?: string, eq?: string): string;
-    export function parse(str: string, sep?: string, eq?: string, options?: { maxKeys?: number; }): any;
+    export interface StringifyOptions {
+        encodeURIComponent?: Function;
+    }
+
+    export interface ParseOptions {
+        maxKeys?: number;
+        decodeURIComponent?: Function;
+    }
+
+    export function stringify<T>(obj: T, sep?: string, eq?: string, options?: StringifyOptions): string;
+    export function parse(str: string, sep?: string, eq?: string, options?: ParseOptions): any;
+    export function parse<T extends {}>(str: string, sep?: string, eq?: string, options?: ParseOptions): T;
     export function escape(str: string): string;
     export function unescape(str: string): string;
 }