feat(types): add basic types for Nuxt interface (#9772)

packages/types/config/module.d.ts

@@ -5,6 +5,7 @@
  */
 
 import type { Configuration as WebpackConfiguration } from 'webpack'
+import type { Nuxt } from '../nuxt'
 import type { NuxtOptionsLoaders } from './build'
 import type { NuxtRouteConfig } from './router'
 import type { NuxtOptionsServerMiddleware } from './server-middleware'
@@ -57,8 +58,8 @@ interface ModuleThis {
   // eslint-disable-next-line no-use-before-define
   addModule (moduleOpts: NuxtOptionsModule, paths?: string[]): Promise<any>
   options: NuxtOptions
-  nuxt: any // TBD
-  [key: string]: any // TBD
+  nuxt: Nuxt
+  [key: string]: any
 }
 
 export type Module<T = any> = (this: ModuleThis, moduleOptions: T) => Promise<void> | void

packages/types/nuxt.d.ts

@@ -0,0 +1,16 @@
+import type { RequestListener } from 'http'
+import type { NuxtOptions } from './config'
+
+export interface Nuxt {
+  options: NuxtOptions,
+  server: { app: RequestListener },
+  ready: () => any
+  close: (callback?: Function) => any
+  resolver: any
+  moduleContainer: any
+  resolveAlias(path: string): string
+  resolvePath(path: string, opts?: any): string
+  renderRoute(...args: any[]): any
+  renderAndGetWindow(url: string, opts?: any, config?: any): any
+  [key: string]: any
+}