feat: add defineNuxtConfig helper

docs/content/en/helpers/definitionHelpers.md → docs/content/en/typings/definitionHelpers.md

@@ -1,13 +1,27 @@
 ---
-title: Definition helpers
-description: '@nuxtjs/composition-api provides a way to use the Vue 3 Composition API with Nuxt-specific features.'
-category: Helpers
+title: defineNuxt*
+description: 'You can get automatic type-hinting for Nuxt configuration, plugins, middleware, modules and serverMiddleware.'
+category: Typings
 position: 10
+version: 0.192
+
 ---
 
 There are some helpers to optimize developer experience when creating Nuxt plugins, middleware, server middleware and modules.
 
-These helpers simply return the function passed into them, adding the correct typings.
+These helpers simply return the function or object passed into them, adding the correct typings.
+
+## defineNuxtConfig
+
+Create your `nuxt.config.js` with types with:
+
+```ts
+import { defineNuxtConfig } from '@nuxtjs/composition-api'
+
+export default defineNuxtConfig({
+  // your nuxt config
+})
+```
 
 ## defineNuxtPlugin
 
@@ -57,4 +71,3 @@ export default defineNuxtServerMiddleware((req, res, next) => {
   // do stuff
 })
 ```
-

src/defineHelpers.ts

@@ -1,4 +1,10 @@
-import { Middleware, Plugin, Module, ServerMiddleware } from '@nuxt/types'
+import {
+  Middleware,
+  Plugin,
+  Module,
+  ServerMiddleware,
+  NuxtConfig,
+} from '@nuxt/types'
 
 export const defineNuxtPlugin = (plugin: Plugin) => plugin
 export const defineNuxtMiddleware = (middleware: Middleware) => middleware
@@ -8,3 +14,4 @@ export const defineNuxtModule = <T extends Record<string, unknown>>(
 export const defineNuxtServerMiddleware = (
   serverMiddleware: ServerMiddleware
 ) => serverMiddleware
+export const defineNuxtConfig = (config: NuxtConfig) => config