use return type of node require

Author: douira

index.d.ts

@@ -1,6 +1,6 @@
 declare namespace appRootPath {
   export function resolve(pathToModule: string): string
-  export function require(pathToModule: string): any
+  export function require(pathToModule: string): ReturnType<NodeRequire>
   export function toString(): string
   export function setPath(explicitlySetPath: string): void
   export const path: string