diff --git a/examples/typescript-vuex/nuxt.config.ts b/examples/typescript-vuex/nuxt.config.ts
index 985fb1eece..0f720db64f 100644
--- a/examples/typescript-vuex/nuxt.config.ts
+++ b/examples/typescript-vuex/nuxt.config.ts
@@ -1,4 +1,6 @@
-const config = {
+import NuxtConfiguration from '@nuxt/config-edge'
+
+const config: NuxtConfiguration = {
   head: {
     title: 'starter',
     meta: [
diff --git a/examples/typescript/nuxt.config.ts b/examples/typescript/nuxt.config.ts
index f33d7c4e6e..5e5b1ae490 100644
--- a/examples/typescript/nuxt.config.ts
+++ b/examples/typescript/nuxt.config.ts
@@ -1,3 +1,7 @@
-export default {
+import NuxtConfiguration from '@nuxt/config-edge'
+
+const config: NuxtConfiguration = {
   plugins: ['~/plugins/hello']
 }
+
+export default config
diff --git a/packages/config/package.json b/packages/config/package.json
index 83d471ca7a..4d52820519 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -4,9 +4,11 @@
   "repository": "nuxt/nuxt.js",
   "license": "MIT",
   "files": [
-    "dist"
+    "dist",
+    "types/*.d.ts"
   ],
   "main": "dist/config.js",
+  "typings": "types/index.d.ts",
   "dependencies": {
     "@nuxt/utils": "2.4.5",
     "consola": "^2.5.6",
diff --git a/packages/config/types/build.d.ts b/packages/config/types/build.d.ts
new file mode 100644
index 0000000000..3325cf1bea
--- /dev/null
+++ b/packages/config/types/build.d.ts
@@ -0,0 +1,63 @@
+/**
+ * NuxtConfigurationBuild
+ * Documentation: https://nuxtjs.org/api/configuration-build
+ */
+
+import {
+  Configuration as WebpackConfiguration,
+  Options as WebpackOptions,
+  Plugin as WebpackPlugin
+} from 'webpack'
+import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer'
+import { Options as WebpackDevMiddlewareOptions } from 'webpack-dev-middleware'
+import { Options as WebpackHotMiddlewareOptions } from 'webpack-hot-middleware'
+import { Options as HtmlMinifierOptions } from 'html-minifier'
+import { Options as OptimizeCssAssetsWebpackPluginOptions } from 'optimize-css-assets-webpack-plugin'
+import { TerserPluginOptions } from 'terser-webpack-plugin'
+
+type NuxtConfigurationLoaders = any // TBD
+
+export interface NuxtConfigurationBuild {
+  analyze?: BundleAnalyzerPlugin.Options | boolean
+  babel?: any // TBD
+  cache?: boolean
+  crossorigin?: string
+  cssSourceMap?: boolean
+  devMiddleware?: WebpackDevMiddlewareOptions
+  devtools?: boolean
+  extend?(
+    config: WebpackConfiguration,
+    ctx: {
+      isDev: boolean,
+      isClient: boolean,
+      isServer: boolean,
+      loaders: NuxtConfigurationLoaders
+    }
+  ): void
+  extractCSS?: boolean
+  filenames?: { [key in 'app' | 'chunk' | 'css' | 'img' | 'font' | 'video']?: (ctx: { isDev: boolean }) => string }
+  friendlyErrors?: boolean
+  hardSource?: boolean
+  hotMiddleware?: WebpackHotMiddlewareOptions
+  html?: { minify: HtmlMinifierOptions }
+  loaders?: NuxtConfigurationLoaders
+  optimization?: WebpackOptions.Optimization
+  optimizeCSS?: OptimizeCssAssetsWebpackPluginOptions | boolean
+  parallel?: boolean
+  plugins?: WebpackPlugin[]
+  postcss?: any // TBD
+  profile?: boolean
+  publicPath?: string
+  quiet?: boolean
+  splitChunks?: {
+    commons?: boolean
+    layouts?: boolean
+    pages?: boolean
+  }
+  ssr?: boolean
+  templates?: any
+  terser?: TerserPluginOptions | boolean
+  transpile?: (string | RegExp)[]
+  useForkTsChecker?: { [key: string]: string } | boolean // TBD - Couldn't find typedefs for the forkTsCheckerWebpackPlugin options
+  watch?: string[]
+}
diff --git a/packages/config/types/env.d.ts b/packages/config/types/env.d.ts
new file mode 100644
index 0000000000..42d83c86e2
--- /dev/null
+++ b/packages/config/types/env.d.ts
@@ -0,0 +1,6 @@
+/**
+ * NuxtConfigurationEnv
+ * Documentation: https://nuxtjs.org/api/configuration-env
+ */
+
+export type NuxtConfigurationEnv = { [key: string]: string }
diff --git a/packages/config/types/fetch.d.ts b/packages/config/types/fetch.d.ts
new file mode 100644
index 0000000000..0860e01ebb
--- /dev/null
+++ b/packages/config/types/fetch.d.ts
@@ -0,0 +1,9 @@
+/**
+ * NuxtConfigurationFetch
+ * Documentation: ?
+ */
+
+export interface NuxtConfigurationFetch {
+  client?: boolean
+  server?: boolean
+}
diff --git a/packages/config/types/generate.d.ts b/packages/config/types/generate.d.ts
new file mode 100644
index 0000000000..2adf9eb0e1
--- /dev/null
+++ b/packages/config/types/generate.d.ts
@@ -0,0 +1,19 @@
+/**
+ * NuxtConfigurationGenerate
+ * Documentation: https://nuxtjs.org/api/configuration-generate
+ */
+
+type NuxtConfigurationGenerateRoute = string | { route: string, payload: any }
+
+type NuxtConfigurationGenerateRoutesFunction = () => (Promise<NuxtConfigurationGenerateRoute[]> | NuxtConfigurationGenerateRoute[])
+type NuxtConfigurationGenerateRoutesFunctionWithCallback = (callback: (err: Error, routes: NuxtConfigurationGenerateRoute[]) => void) => void
+
+export interface NuxtConfigurationGenerate {
+  concurrency?: number
+  devtools?: boolean
+  dir?: string
+  fallback?: string | boolean
+  interval?: number
+  routes?: NuxtConfigurationGenerateRoute[] | NuxtConfigurationGenerateRoutesFunction | NuxtConfigurationGenerateRoutesFunctionWithCallback
+  subFolders?: boolean
+}
diff --git a/packages/config/types/globals.d.ts b/packages/config/types/globals.d.ts
new file mode 100644
index 0000000000..624be78c1e
--- /dev/null
+++ b/packages/config/types/globals.d.ts
@@ -0,0 +1,7 @@
+/**
+ * NuxtConfigurationGlobals
+ * Documentation: https://nuxtjs.org/api/configuration-globals
+ */
+
+type NuxtConfigurationCustomizableGlobalName = 'id' | 'nuxt' | 'context' | 'pluginPrefix' | 'readyCallback' | 'loadedCallback'
+export type NuxtConfigurationGlobals = { [key in NuxtConfigurationCustomizableGlobalName]?: (globalName: string) => string }
diff --git a/packages/config/types/head.d.ts b/packages/config/types/head.d.ts
new file mode 100644
index 0000000000..57d5658e5e
--- /dev/null
+++ b/packages/config/types/head.d.ts
@@ -0,0 +1,9 @@
+/**
+ * NuxtConfigurationHead
+ * Documentation: https://nuxtjs.org/api/configuration-head
+ *                https://github.com/declandewet/vue-meta#recognized-metainfo-properties
+ */
+
+import { MetaInfo } from 'vue-meta'
+
+export type NuxtConfigurationHead = MetaInfo
diff --git a/packages/config/types/hooks.d.ts b/packages/config/types/hooks.d.ts
new file mode 100644
index 0000000000..0593007758
--- /dev/null
+++ b/packages/config/types/hooks.d.ts
@@ -0,0 +1,50 @@
+/**
+ * NuxtConfigurationHooks
+ * Documentation: https://nuxtjs.org/api/configuration-hooks
+ *                https://nuxtjs.org/api/internals-nuxt#hooks
+ *                https://nuxtjs.org/api/internals-renderer#hooks
+ *                https://nuxtjs.org/api/internals-module-container#hooks
+ *                https://nuxtjs.org/api/internals-builder#hooks
+ *                https://nuxtjs.org/api/internals-generator#hooks
+ */
+
+export interface NuxtConfigurationHooks {
+  build?: {
+    before?(builder: any, buildOptions: any): void
+    compile?(params: { name: 'client' | 'server', compiler: any }): void
+    compiled?(params: { name: 'client' | 'server', compiler: any, stats: any }): void
+    done?(builder: any): void
+    extendRoutes?(routes: any, resolve: any): void
+    templates?(params: { templateFiles: any, templateVars: any, resolve: any }): void
+  }
+  close?(nuxt: any): void
+  error?(error: Error): void
+  generate?: {
+    before?(generator: any, generateOptions: any): void
+    distCopied?(generator: any): void
+    distRemoved?(generator: any): void
+    done?(generator: any): void
+    extendRoutes?(routes: any): void
+    page?(params: { route: any, path: any, html: any }): void
+    routeCreated?(route: any, path: any, errors: any): void
+    routeFailed?(route: any, errors: any): void
+  }
+  listen?(server: any, params: { host: string, port: number | string }): void
+  modules?: {
+    before?(moduleContainer: any, options: any): void
+    done?(moduleContainer: any): void
+  }
+  ready?(nuxt: any): void
+  render?: {
+    before?(renderer: any, options: any): void
+    done?(renderer: any): void
+    errorMiddleware?(app: any): void
+    resourcesLoaded?(resources: any): void
+    route?(url: string, result: any, context: any): void
+    routeContext?(context: any): void
+    routeDone?(url: string, result: any, context: any): void
+    setupMiddleware?(app: any): void
+  }
+}
+
+// Hooks need too many core typedefs to be 100% defined
diff --git a/packages/config/types/index.d.ts b/packages/config/types/index.d.ts
new file mode 100644
index 0000000000..4649988ff9
--- /dev/null
+++ b/packages/config/types/index.d.ts
@@ -0,0 +1,92 @@
+import { NuxtConfigurationBuild } from './build'
+import { NuxtConfigurationEnv } from './env'
+import { NuxtConfigurationFetch } from './fetch'
+import { NuxtConfigurationGenerate } from './generate'
+import { NuxtConfigurationHead } from './head'
+import { NuxtConfigurationHooks } from './hooks'
+import { NuxtConfigurationGlobals } from './globals'
+import { NuxtConfigurationLoading, NuxtConfigurationLoadingIndicator } from './loading'
+import { NuxtConfigurationModule } from './module'
+import { NuxtConfigurationPlugin } from './plugin'
+import { NuxtConfigurationRender } from './render'
+import { NuxtConfigurationRouter } from './router'
+import { NuxtConfigurationServer } from './server'
+import { NuxtConfigurationServerMiddleware } from './server-middleware'
+import { NuxtConfigurationVueConfiguration } from './vue-configuration'
+import { NuxtConfigurationWatchers } from './watchers'
+
+type ExtendableConfiguration = { [key: string]: any }
+
+export default interface NuxtConfiguration extends ExtendableConfiguration {
+  build?: NuxtConfigurationBuild
+  buildDir?: string
+  css?: string[]
+  dev?: boolean
+  env?: NuxtConfigurationEnv
+  fetch?: NuxtConfigurationFetch
+  generate?: NuxtConfigurationGenerate
+  globalName?: string
+  globals?: NuxtConfigurationGlobals
+  head?: NuxtConfigurationHead
+  hooks?: NuxtConfigurationHooks
+  ignorePrefix?: string
+  ignore?: string[]
+  layoutTransition?: any // TBD - should be of type `Transition` already defined in @nuxt/vue-app
+  loading?: NuxtConfigurationLoading | false | string
+  loadingIndicator?: NuxtConfigurationLoadingIndicator | false | string
+  mode?: 'spa' | 'universal' // TBR (To Be Reviewed) - should be a `NuxtMode` interface which should be used in @nuxt/vue-app/types/process.d.ts as well
+  modern?: 'client' | 'server' | boolean
+  modules?: NuxtConfigurationModule[]
+  modulesDir?: string[]
+  plugins?: NuxtConfigurationPlugin[]
+  render?: NuxtConfigurationRender
+  rootDir?: string
+  router?: NuxtConfigurationRouter
+  server?: NuxtConfigurationServer
+  serverMiddleware?: NuxtConfigurationServerMiddleware[]
+  srcDir?: string
+  transition?: any // TBD - should be of type `Transition` already defined in @nuxt/vue-app
+  'vue.config'?: NuxtConfigurationVueConfiguration
+  watch?: string[]
+  watchers?: NuxtConfigurationWatchers
+}
+
+export {
+  NuxtConfigurationBuild as Build,
+  NuxtConfigurationEnv as Env,
+  NuxtConfigurationFetch as Fetch,
+  NuxtConfigurationGenerate as Generate,
+  NuxtConfigurationHead as Head,
+  NuxtConfigurationHooks as Hooks,
+  NuxtConfigurationGlobals as Globals,
+  NuxtConfigurationLoading as Loading,
+  NuxtConfigurationLoadingIndicator as LoadingIndicator,
+  NuxtConfigurationModule as Module,
+  NuxtConfigurationPlugin as Plugin,
+  NuxtConfigurationRender as Render,
+  NuxtConfigurationRouter as Router,
+  NuxtConfigurationServer as Server,
+  NuxtConfigurationServerMiddleware as ServerMiddleware,
+  NuxtConfigurationVueConfiguration as VueConfiguration,
+  NuxtConfigurationWatchers as Watchers
+}
+
+export namespace NuxtConfiguration {
+  export type Build = NuxtConfigurationBuild
+  export type Env = NuxtConfigurationEnv
+  export type Fetch = NuxtConfigurationFetch
+  export type Generate = NuxtConfigurationGenerate
+  export type Head = NuxtConfigurationHead
+  export type Hooks = NuxtConfigurationHooks
+  export type Globals = NuxtConfigurationGlobals
+  export type Loading = NuxtConfigurationLoading
+  export type LoadingIndicator = NuxtConfigurationLoadingIndicator
+  export type Module = NuxtConfigurationModule
+  export type Plugin = NuxtConfigurationPlugin
+  export type Render = NuxtConfigurationRender
+  export type Router = NuxtConfigurationRouter
+  export type Server = NuxtConfigurationServer
+  export type ServerMiddleware = NuxtConfigurationServerMiddleware
+  export type VueConfiguration = NuxtConfigurationVueConfiguration
+  export type Watchers = NuxtConfigurationWatchers
+}
diff --git a/packages/config/types/loading.d.ts b/packages/config/types/loading.d.ts
new file mode 100644
index 0000000000..b3d70615c2
--- /dev/null
+++ b/packages/config/types/loading.d.ts
@@ -0,0 +1,27 @@
+/**
+ * NuxtConfigurationLoading
+ * Documentation: https://nuxtjs.org/api/configuration-loading
+ */
+
+export interface NuxtConfigurationLoading {
+  color?: string
+  continuous?: boolean
+  css?: boolean
+  duration?: number
+  failedColor?: string
+  height?: string
+  rtl?: boolean
+  throttle?: number
+}
+
+/**
+ * NuxtConfigurationLoadingIndicator
+ * Documentation: https://nuxtjs.org/api/configuration-loading-indicator
+ */
+
+export interface NuxtConfigurationLoadingIndicator {
+  background?: string
+  color?: string
+  color2?: string
+  name?: string
+}
diff --git a/packages/config/types/module.d.ts b/packages/config/types/module.d.ts
new file mode 100644
index 0000000000..28416a59eb
--- /dev/null
+++ b/packages/config/types/module.d.ts
@@ -0,0 +1,9 @@
+/**
+ * NuxtConfigurationModule
+ * Documentation: https://nuxtjs.org/api/configuration-modules
+ *                https://nuxtjs.org/guide/modules
+ */
+
+type NuxtConfigurationModuleFunction = (this: any, moduleOptions?: { [key: string]: any }) => Promise<void> | void // this, this.options & this.nuxt TBD
+
+export type NuxtConfigurationModule = string | [string, { [key: string]: any }] | NuxtConfigurationModuleFunction
diff --git a/packages/config/types/plugin.d.ts b/packages/config/types/plugin.d.ts
new file mode 100644
index 0000000000..9db8ff2423
--- /dev/null
+++ b/packages/config/types/plugin.d.ts
@@ -0,0 +1,7 @@
+/**
+ * NuxtConfigurationPlugin
+ * Documentation: https://nuxtjs.org/api/configuration-plugins
+ *                https://nuxtjs.org/guide/plugins
+ */
+
+export type NuxtConfigurationPlugin = { mode?: 'all' | 'client' | 'server', src: string, ssr?: boolean } | string
diff --git a/packages/config/types/render.d.ts b/packages/config/types/render.d.ts
new file mode 100644
index 0000000000..4a067614f5
--- /dev/null
+++ b/packages/config/types/render.d.ts
@@ -0,0 +1,27 @@
+/**
+ * NuxtConfigurationRender
+ * Documentation: https://nuxtjs.org/api/configuration-render
+ *                https://ssr.vuejs.org/api/#renderer-options
+ *                https://github.com/expressjs/compression#readme
+ *                https://github.com/expressjs/serve-static#readme
+ *                https://github.com/jshttp/etag#readme
+ */
+
+import { CompressionOptions } from 'compression'
+import { Options as EtagOptions } from 'etag'
+import { ServeStaticOptions } from 'serve-static'
+import { BundleRendererOptions } from 'vue-server-renderer'
+import { NuxtConfigurationServerMiddleware } from './index'
+
+export interface NuxtConfigurationRender {
+  bundleRenderer?: BundleRendererOptions
+  compressor?: CompressionOptions | NuxtConfigurationServerMiddleware
+  csp?: any // TBD
+  dist?: ServeStaticOptions
+  etag?: EtagOptions | false
+  fallback?: any // https://github.com/nuxt/serve-placeholder types TBD
+  http2?: any // TBD
+  resourceHints?: boolean
+  ssr?: boolean
+  static?: ServeStaticOptions
+}
diff --git a/packages/config/types/router.d.ts b/packages/config/types/router.d.ts
new file mode 100644
index 0000000000..e7f2e65d6f
--- /dev/null
+++ b/packages/config/types/router.d.ts
@@ -0,0 +1,16 @@
+
+/**
+ * NuxtConfigurationRouter
+ * Documentation: https://nuxtjs.org/api/configuration-router
+ *                https://router.vuejs.org/api/#router-construction-options
+ */
+
+import { RouterOptions, Route } from 'vue-router'
+
+export interface NuxtConfigurationRouter extends RouterOptions {
+  routeNameSplitter?: string
+  extendRoutes?: (routes: Route[], resolve: (...pathSegments: string[]) => string) => void
+  linkPrefetchedClass?: string
+  middleware?: string | string[]
+  prefetchLinks?: boolean
+}
diff --git a/packages/config/types/server-middleware.d.ts b/packages/config/types/server-middleware.d.ts
new file mode 100644
index 0000000000..e4d0ac5f3f
--- /dev/null
+++ b/packages/config/types/server-middleware.d.ts
@@ -0,0 +1,8 @@
+/**
+ * NuxtConfigurationServerMiddleware
+ * Documentation: https://nuxtjs.org/api/configuration-servermiddleware
+ */
+
+import { RequestHandler } from 'express'
+
+export type NuxtConfigurationServerMiddleware = string | { path: string, handler: string | Function } | RequestHandler
diff --git a/packages/config/types/server.d.ts b/packages/config/types/server.d.ts
new file mode 100644
index 0000000000..c7057b4fec
--- /dev/null
+++ b/packages/config/types/server.d.ts
@@ -0,0 +1,15 @@
+/**
+ * NuxtConfigurationServer
+ * Documentation: https://nuxtjs.org/api/configuration-server
+ */
+
+export interface NuxtConfigurationServer {
+  host?: string
+  https?: {
+    cert?: string | Buffer
+    key?: string | Buffer
+  }
+  port?: number | string
+  socket?: string
+  timing?: boolean | { total?: boolean }
+}
diff --git a/packages/config/types/vue-configuration.d.ts b/packages/config/types/vue-configuration.d.ts
new file mode 100644
index 0000000000..99a12a10d9
--- /dev/null
+++ b/packages/config/types/vue-configuration.d.ts
@@ -0,0 +1,9 @@
+/**
+ * NuxtConfigurationVueConfiguration
+ * Documentation: https://nuxtjs.org/api/configuration-vue-config
+ *                https://vuejs.org/v2/api/#Global-Config
+ */
+
+import { VueConstructor } from 'vue'
+
+export type NuxtConfigurationVueConfiguration = VueConstructor['config']
diff --git a/packages/config/types/watchers.d.ts b/packages/config/types/watchers.d.ts
new file mode 100644
index 0000000000..999f1ac48f
--- /dev/null
+++ b/packages/config/types/watchers.d.ts
@@ -0,0 +1,14 @@
+/**
+ * NuxtConfigurationWatchers
+ * Documentation: https://nuxtjs.org/api/configuration-watchers
+ *                https://github.com/paulmillr/chokidar#api
+ *                https://webpack.js.org/configuration/watch/#watchoptions
+ */
+
+import { WatchOptions as ChokidarWatchOptions } from 'chokidar'
+import { WatchOptions as WebpackWatchOptions } from 'webpack'
+
+export type NuxtConfigurationWatchers = {
+  chokidar?: ChokidarWatchOptions
+  webpack?: WebpackWatchOptions
+}
diff --git a/packages/typescript/package.json b/packages/typescript/package.json
index 73d5582b04..63e2ffb475 100644
--- a/packages/typescript/package.json
+++ b/packages/typescript/package.json
@@ -9,7 +9,19 @@
   ],
   "main": "dist/typescript.js",
   "dependencies": {
+    "@types/chokidar": "^1.7.5",
+    "@types/compression": "^0.0.36",
+    "@types/etag": "^1.8.0",
+    "@types/express": "^4.16.1",
+    "@types/html-minifier": "^3.5.3",
     "@types/node": "^11.10.4",
+    "@types/optimize-css-assets-webpack-plugin": "^1.3.4",
+    "@types/serve-static": "^1.13.2",
+    "@types/terser-webpack-plugin": "^1.2.1",
+    "@types/webpack": "^4.4.25",
+    "@types/webpack-bundle-analyzer": "^2.13.1",
+    "@types/webpack-dev-middleware": "^2.0.2",
+    "@types/webpack-hot-middleware": "^2.16.5",
     "chalk": "^2.4.2",
     "consola": "^2.5.6",
     "enquirer": "^2.3.0",
diff --git a/packages/vue-app/types/index.d.ts b/packages/vue-app/types/index.d.ts
index 046f28d745..a902e63d58 100644
--- a/packages/vue-app/types/index.d.ts
+++ b/packages/vue-app/types/index.d.ts
@@ -1,77 +1,78 @@
-import Vue from "vue";
-import VueRouter, { Route } from "vue-router";
-import { Store } from "vuex";
+import Vue from 'vue'
+import VueRouter, { Route } from 'vue-router'
+import { Store } from 'vuex'
 
 // augment typings of NodeJS.Process
-import "./process";
+import './process'
 
 // augment typings of Vue.js
-import "./vue";
+import './vue'
 
-type Dictionary<T> = { [key: string]: T };
+type Dictionary<T> = { [key: string]: T }
 
-type NuxtState = Dictionary<any>;
+type NuxtState = Dictionary<any>
 
 export interface Context {
-  app: Vue;
-  isClient: boolean;
-  isServer: boolean;
-  isStatic: boolean;
-  isDev: boolean;
-  isHMR: boolean;
-  route: Route;
-  store: Store<any>;
-  env: Dictionary<any>;
-  params: Route['params'];
-  query: Route['query'];
-  req: Request;
-  res: Response;
-  redirect(status: number, path: string, query?: Route['query']): void;
-  redirect(path: string, query?: Route['query']): void;
-  error(params: ErrorParams): void;
-  nuxtState: NuxtState;
-  beforeNuxtRender(fn: (params: { Components: VueRouter['getMatchedComponents'], nuxtState: NuxtState }) => void): void
+  app: Vue
+  isClient: boolean
+  isServer: boolean
+  isStatic: boolean
+  isDev: boolean
+  isHMR: boolean
+  route: Route
+  store: Store<any>
+  env: Dictionary<any>
+  params: Route['params']
+  payload: any
+  query: Route['query']
+  req: Request
+  res: Response
+  redirect (status: number, path: string, query?: Route['query']): void
+  redirect (path: string, query?: Route['query']): void
+  error (params: ErrorParams): void
+  nuxtState: NuxtState
+  beforeNuxtRender (fn: (params: { Components: VueRouter['getMatchedComponents'], nuxtState: NuxtState }) => void): void
 }
 
 export type Middleware = string | ((ctx: Context, cb: Function) => Promise<void> | void)
 
 export interface Transition {
-  name?: string;
-  mode?: string;
-  css?: boolean;
-  duration?: number;
-  type?: string;
-  enterClass?: string;
-  enterToClass?: string;
-  enterActiveClass?: string;
-  leaveClass?: string;
-  leaveToClass?: string;
-  leaveActiveClass?: string;
-  beforeEnter?(el: HTMLElement): void;
-  enter?(el: HTMLElement, done: Function): void;
-  afterEnter?(el: HTMLElement): void;
-  enterCancelled?(el: HTMLElement): void;
-  beforeLeave?(el: HTMLElement): void;
-  leave?(el: HTMLElement, done: Function): void;
-  afterLeave?(el: HTMLElement): void;
-  leaveCancelled?(el: HTMLElement): void;
+  name?: string
+  mode?: string
+  css?: boolean
+  duration?: number
+  type?: string
+  enterClass?: string
+  enterToClass?: string
+  enterActiveClass?: string
+  leaveClass?: string
+  leaveToClass?: string
+  leaveActiveClass?: string
+  beforeEnter?(el: HTMLElement): void
+  enter?(el: HTMLElement, done: Function): void
+  afterEnter?(el: HTMLElement): void
+  enterCancelled?(el: HTMLElement): void
+  beforeLeave?(el: HTMLElement): void
+  leave?(el: HTMLElement, done: Function): void
+  afterLeave?(el: HTMLElement): void
+  leaveCancelled?(el: HTMLElement): void
 }
 
 export interface ErrorParams {
-  statusCode?: number;
-  message?: string;
+  statusCode?: number
+  message?: string
 }
 
 export interface NuxtLoading extends Vue {
-  fail?(): NuxtLoading;
-  finish(): NuxtLoading;
-  increase?(num: number): NuxtLoading;
-  pause?(): NuxtLoading;
-  start(): NuxtLoading;
+  fail?(): NuxtLoading
+  finish(): NuxtLoading
+  increase?(num: number): NuxtLoading
+  pause?(): NuxtLoading
+  start(): NuxtLoading
 }
 
 export interface NuxtApp extends Vue {
-  $loading: NuxtLoading;
-  isOffline: boolean;
-  isOnline: boolean;
+  $loading: NuxtLoading
+  isOffline: boolean
+  isOnline: boolean
 }
diff --git a/packages/vue-app/types/process.d.ts b/packages/vue-app/types/process.d.ts
index 385924b0a2..abb0696f1a 100644
--- a/packages/vue-app/types/process.d.ts
+++ b/packages/vue-app/types/process.d.ts
@@ -4,11 +4,11 @@
 
 declare namespace NodeJS {
   interface Process {
-    browser: boolean;
-    client: boolean;
-    mode: 'universal' | 'spa';
-    modern: boolean;
-    server: boolean;
-    static: boolean;
+    browser: boolean
+    client: boolean
+    mode: 'spa' | 'universal'
+    modern: boolean
+    server: boolean
+    static: boolean
   }
 }
diff --git a/packages/vue-app/types/vue.d.ts b/packages/vue-app/types/vue.d.ts
index 222dd9521c..5bf203dda9 100644
--- a/packages/vue-app/types/vue.d.ts
+++ b/packages/vue-app/types/vue.d.ts
@@ -2,29 +2,29 @@
  * Extends interfaces in Vue.js
  */
 
-import Vue, { ComponentOptions } from "vue";
-import { Route } from "vue-router";
-import { MetaInfo } from "vue-meta";
-import { Context, Middleware, Transition, NuxtApp } from "./index";
+import Vue, { ComponentOptions } from 'vue'
+import { Route } from 'vue-router'
+import { MetaInfo } from 'vue-meta'
+import { Context, Middleware, Transition, NuxtApp } from './index'
 
-declare module "vue/types/options" {
+declare module 'vue/types/options' {
   interface ComponentOptions<V extends Vue> {
-    asyncData?(ctx: Context): object | undefined;
-    fetch?(ctx: Context): Promise<void> | void;
-    head?: MetaInfo | (() => MetaInfo);
-    key?: string | ((to: Route) => string);
-    layout?: string | ((ctx: Context) => string);
-    loading?: boolean;
-    middleware?: Middleware | Middleware[];
-    scrollToTop?: boolean;
-    transition?: string | Transition | ((to: Route, from: Route) => string);
-    validate?(ctx: Context): Promise<boolean> | boolean;
-    watchQuery?: boolean | string[];
+    asyncData?(ctx: Context): object | undefined
+    fetch?(ctx: Context): Promise<void> | void
+    head?: MetaInfo | (() => MetaInfo)
+    key?: string | ((to: Route) => string)
+    layout?: string | ((ctx: Context) => string)
+    loading?: boolean
+    middleware?: Middleware | Middleware[]
+    scrollToTop?: boolean
+    transition?: string | Transition | ((to: Route, from: Route) => string)
+    validate?(ctx: Context): Promise<boolean> | boolean
+    watchQuery?: boolean | string[]
   }
 }
 
-declare module "vue/types/vue" {
+declare module 'vue/types/vue' {
   interface Vue {
-    $nuxt: NuxtApp;
+    $nuxt: NuxtApp
   }
 }
diff --git a/test/fixtures/typescript/nuxt.config.ts b/test/fixtures/typescript/nuxt.config.ts
index ab6b0bc663..26dc21fd3b 100644
--- a/test/fixtures/typescript/nuxt.config.ts
+++ b/test/fixtures/typescript/nuxt.config.ts
@@ -1,4 +1,6 @@
-const config: any = {
+import NuxtConfiguration from '@nuxt/config'
+
+const config: NuxtConfiguration = {
   modules: [
     '~/modules/module'
   ],
diff --git a/test/types/tsconfig.json b/test/types/tsconfig.json
index f842055462..385c8552e3 100644
--- a/test/types/tsconfig.json
+++ b/test/types/tsconfig.json
@@ -1,15 +1,13 @@
 {
   "compilerOptions": {
-    "target": "es5",
-    "module": "es2015",
+    "target": "esnext",
     "moduleResolution": "node",
     "strict": true,
     "noEmit": true,
     "lib": [
-      "es5",
-      "dom",
-      "es2015.promise",
-      "es2015.core"
+      "esnext",
+      "esnext.asynciterable",
+      "dom"
     ]
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 74dc2b6481..31dfd84cf3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1398,6 +1398,11 @@
     universal-user-agent "^2.0.0"
     url-template "^2.0.8"
 
+"@types/anymatch@*":
+  version "1.3.1"
+  resolved "https://registry.npmjs.org/@types/anymatch/-/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
+  integrity sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==
+
 "@types/babel-types@*", "@types/babel-types@^7.0.0":
   version "7.0.6"
   resolved "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.6.tgz#a7cfaaeee96e90c4c54da0e580aaff3f4cffacac"
@@ -1410,21 +1415,194 @@
   dependencies:
     "@types/babel-types" "*"
 
+"@types/body-parser@*":
+  version "1.17.0"
+  resolved "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.0.tgz#9f5c9d9bd04bb54be32d5eb9fc0d8c974e6cf58c"
+  integrity sha512-a2+YeUjPkztKJu5aIF2yArYFQQp8d51wZ7DavSHjFuY1mqVgidGyzEQ41JIVNy82fXj8yPgy2vJmfIywgESW6w==
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
+"@types/chokidar@^1.7.5":
+  version "1.7.5"
+  resolved "https://registry.npmjs.org/@types/chokidar/-/chokidar-1.7.5.tgz#1fa78c8803e035bed6d98e6949e514b133b0c9b6"
+  integrity sha512-PDkSRY7KltW3M60hSBlerxI8SFPXsO3AL/aRVsO4Kh9IHRW74Ih75gUuTd/aE4LSSFqypb10UIX3QzOJwBQMGQ==
+  dependencies:
+    "@types/events" "*"
+    "@types/node" "*"
+
+"@types/clean-css@*":
+  version "4.2.0"
+  resolved "https://registry.npmjs.org/@types/clean-css/-/clean-css-4.2.0.tgz#785749d3ba799ae2cd3efcb3ce622781efd00340"
+  integrity sha512-P+gDCIBAXZ/Q5e9d/Z9Rtn16P5Pr1YIO3gZcY7ZvaQ9ErgmOYtFQlLHZ2P/xcrIyN8TEZrI03EZmdmv1154sjA==
+  dependencies:
+    "@types/node" "*"
+
+"@types/compression@^0.0.36":
+  version "0.0.36"
+  resolved "https://registry.npmjs.org/@types/compression/-/compression-0.0.36.tgz#7646602ffbfc43ea48a8bf0b2f1d5e5f9d75c0d0"
+  integrity sha512-B66iZCIcD2eB2F8e8YDIVtCUKgfiseOR5YOIbmMN2tM57Wu55j1xSdxdSw78aVzsPmbZ6G+hINc+1xe1tt4NBg==
+  dependencies:
+    "@types/express" "*"
+
+"@types/connect@*":
+  version "3.4.32"
+  resolved "https://registry.npmjs.org/@types/connect/-/connect-3.4.32.tgz#aa0e9616b9435ccad02bc52b5b454ffc2c70ba28"
+  integrity sha512-4r8qa0quOvh7lGD0pre62CAb1oni1OO6ecJLGCezTmhQ8Fz50Arx9RUszryR8KlgK6avuSXvviL6yWyViQABOg==
+  dependencies:
+    "@types/node" "*"
+
 "@types/estree@0.0.39":
   version "0.0.39"
   resolved "https://registry.npmjs.org/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
 
+"@types/etag@^1.8.0":
+  version "1.8.0"
+  resolved "https://registry.npmjs.org/@types/etag/-/etag-1.8.0.tgz#37f0b1f3ea46da7ae319bbedb607e375b4c99f7e"
+  integrity sha512-EdSN0x+Y0/lBv7YAb8IU4Jgm6DWM+Bqtz7o5qozl96fzaqdqbdfHS5qjdpFeIv7xQ8jSLyjMMNShgYtMajEHyQ==
+  dependencies:
+    "@types/node" "*"
+
+"@types/events@*":
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
+  integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
+
+"@types/express-serve-static-core@*":
+  version "4.16.1"
+  resolved "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.16.1.tgz#35df7b302299a4ab138a643617bd44078e74d44e"
+  integrity sha512-QgbIMRU1EVRry5cIu1ORCQP4flSYqLM1lS5LYyGWfKnFT3E58f0gKto7BR13clBFVrVZ0G0rbLZ1hUpSkgQQOA==
+  dependencies:
+    "@types/node" "*"
+    "@types/range-parser" "*"
+
+"@types/express@*", "@types/express@^4.16.1":
+  version "4.16.1"
+  resolved "https://registry.npmjs.org/@types/express/-/express-4.16.1.tgz#d756bd1a85c34d87eaf44c888bad27ba8a4b7cf0"
+  integrity sha512-V0clmJow23WeyblmACoxbHBu2JKlE5TiIme6Lem14FnPW9gsttyHtk6wq7njcdIWH1njAaFgR8gW09lgY98gQg==
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "*"
+    "@types/serve-static" "*"
+
+"@types/html-minifier@^3.5.3":
+  version "3.5.3"
+  resolved "https://registry.npmjs.org/@types/html-minifier/-/html-minifier-3.5.3.tgz#5276845138db2cebc54c789e0aaf87621a21e84f"
+  integrity sha512-j1P/4PcWVVCPEy5lofcHnQ6BtXz9tHGiFPWzqm7TtGuWZEfCHEP446HlkSNc9fQgNJaJZ6ewPtp2aaFla/Uerg==
+  dependencies:
+    "@types/clean-css" "*"
+    "@types/relateurl" "*"
+    "@types/uglify-js" "*"
+
+"@types/loglevel@*":
+  version "1.5.4"
+  resolved "https://registry.npmjs.org/@types/loglevel/-/loglevel-1.5.4.tgz#6e296bf20d9f6b0a3274cfb01a918f1d634e4c32"
+  integrity sha512-8dx4ckP0vndJeN+iKZwdGiapLqFjVQ3JLOt92uqK0C63acs5NcPLbUOpfXCJkKVRjZLBQjw8NIGNBSsnatFnFQ==
+
+"@types/memory-fs@*":
+  version "0.3.2"
+  resolved "https://registry.npmjs.org/@types/memory-fs/-/memory-fs-0.3.2.tgz#5d4753f9b390cb077c8c8af97bc96463399ceccd"
+  integrity sha512-j5AcZo7dbMxHoOimcHEIh0JZe5e1b8q8AqGSpZJrYc7xOgCIP79cIjTdx5jSDLtySnQDwkDTqwlC7Xw7uXw7qg==
+  dependencies:
+    "@types/node" "*"
+
+"@types/mime@*":
+  version "2.0.1"
+  resolved "https://registry.npmjs.org/@types/mime/-/mime-2.0.1.tgz#dc488842312a7f075149312905b5e3c0b054c79d"
+  integrity sha512-FwI9gX75FgVBJ7ywgnq/P7tw+/o1GUbtP0KzbtusLigAOgIgNISRK0ZPl4qertvXSIE8YbsVJueQ90cDt9YYyw==
+
 "@types/node@*", "@types/node@^11.10.4", "@types/node@^11.9.5":
   version "11.10.4"
   resolved "https://registry.npmjs.org/@types/node/-/node-11.10.4.tgz#3f5fc4f0f322805f009e00ab35a2ff3d6b778e42"
   integrity sha512-wa09itaLE8L705aXd8F80jnFpxz3Y1/KRHfKsYL2bPc0XF+wEWu8sR9n5bmeu8Ba1N9z2GRNzm/YdHcghLkLKg==
 
+"@types/optimize-css-assets-webpack-plugin@^1.3.4":
+  version "1.3.4"
+  resolved "https://registry.npmjs.org/@types/optimize-css-assets-webpack-plugin/-/optimize-css-assets-webpack-plugin-1.3.4.tgz#6838ab7a3a5ec1253ad98c348bdcd009e91b39cd"
+  integrity sha512-04LJJFAdZ7sW7V66htTeKz95WP/E+aTuKv3wikgM6bmmeO1alcqQ9eDoRSTrrkL/zeuoaoW4WR1FdjvqiWoSkQ==
+  dependencies:
+    "@types/webpack" "*"
+
 "@types/q@^1.5.1":
   version "1.5.1"
   resolved "https://registry.npmjs.org/@types/q/-/q-1.5.1.tgz#48fd98c1561fe718b61733daed46ff115b496e18"
   integrity sha512-eqz8c/0kwNi/OEHQfvIuJVLTst3in0e7uTKeuY+WL/zfKn0xVujOTp42bS/vUUokhK5P2BppLd9JXMOMHcgbjA==
 
+"@types/range-parser@*":
+  version "1.2.3"
+  resolved "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"
+  integrity sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==
+
+"@types/relateurl@*":
+  version "0.2.28"
+  resolved "https://registry.npmjs.org/@types/relateurl/-/relateurl-0.2.28.tgz#6bda7db8653fa62643f5ee69e9f69c11a392e3a6"
+  integrity sha1-a9p9uGU/piZD9e5p6facEaOS46Y=
+
+"@types/serve-static@*", "@types/serve-static@^1.13.2":
+  version "1.13.2"
+  resolved "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz#f5ac4d7a6420a99a6a45af4719f4dcd8cd907a48"
+  integrity sha512-/BZ4QRLpH/bNYgZgwhKEh+5AsboDBcUdlBYgzoLX0fpj3Y2gp6EApyOlM3bK53wQS/OE1SrdSYBAbux2D1528Q==
+  dependencies:
+    "@types/express-serve-static-core" "*"
+    "@types/mime" "*"
+
+"@types/tapable@*":
+  version "1.0.4"
+  resolved "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.4.tgz#b4ffc7dc97b498c969b360a41eee247f82616370"
+  integrity sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ==
+
+"@types/terser-webpack-plugin@^1.2.1":
+  version "1.2.1"
+  resolved "https://registry.npmjs.org/@types/terser-webpack-plugin/-/terser-webpack-plugin-1.2.1.tgz#02c2cacd7769c533cbdac28dd7610c24e46b5c95"
+  integrity sha512-5mzQulZabFsqiLh0PhJdccIKqpd5535UYpZ+Skugz8kPzZdajMMYBRKQSzM1KOkZ42NwLxbZSzQp6xKtaq46Gg==
+  dependencies:
+    "@types/webpack" "*"
+    terser "^3.16.1"
+
+"@types/uglify-js@*":
+  version "3.0.4"
+  resolved "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.4.tgz#96beae23df6f561862a830b4288a49e86baac082"
+  integrity sha512-SudIN9TRJ+v8g5pTG8RRCqfqTMNqgWCKKd3vtynhGzkIIjxaicNAMuY5TRadJ6tzDu3Dotf3ngaMILtmOdmWEQ==
+  dependencies:
+    source-map "^0.6.1"
+
+"@types/webpack-bundle-analyzer@^2.13.1":
+  version "2.13.1"
+  resolved "https://registry.npmjs.org/@types/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.13.1.tgz#25154f36585c0abc90f7e58fd3197c83fced789a"
+  integrity sha512-9M9jingj0izx1VfglYYJ+dvd0YCMlFgtrSCeb+C3VIQP8hmTXGJ5qqVeqiBnv0ffMyeKWqyij4K2F4VBcazQNw==
+  dependencies:
+    "@types/webpack" "*"
+
+"@types/webpack-dev-middleware@^2.0.2":
+  version "2.0.2"
+  resolved "https://registry.npmjs.org/@types/webpack-dev-middleware/-/webpack-dev-middleware-2.0.2.tgz#33934f15de582f1a6c21ea21c42f69282e328c76"
+  integrity sha512-uZ1avIbAcnspcDKKm0WfgIdvBYRqUapPmwb0MYGzzB74q2F3T4Xi+qPSoS0Oq5iQvIMVxOm7KMqHQJii4VDCsw==
+  dependencies:
+    "@types/connect" "*"
+    "@types/loglevel" "*"
+    "@types/memory-fs" "*"
+    "@types/webpack" "*"
+
+"@types/webpack-hot-middleware@^2.16.5":
+  version "2.16.5"
+  resolved "https://registry.npmjs.org/@types/webpack-hot-middleware/-/webpack-hot-middleware-2.16.5.tgz#5271eada42f34670a7ae79ddb6f1c419a19c985f"
+  integrity sha512-41qSQeyRGZkWSi366jMQVsLo5fdLT8EgmvHNoBwcCtwZcHrQk6An6tD+ZfC0zMdNHzVEFlzQvT2mTte8zDxqNw==
+  dependencies:
+    "@types/connect" "*"
+    "@types/webpack" "*"
+
+"@types/webpack@*", "@types/webpack@^4.4.25":
+  version "4.4.25"
+  resolved "https://registry.npmjs.org/@types/webpack/-/webpack-4.4.25.tgz#c8a1eb968a33a3e6da641f529c5add0d44d34809"
+  integrity sha512-YaYVbSK1bC3xiAWFLSgDQyVHdCTNq5cLlcx633basmrwSoUxJiv4SZ0SoT1uoF15zWx98afOcCbqA1YHeCdRYA==
+  dependencies:
+    "@types/anymatch" "*"
+    "@types/node" "*"
+    "@types/tapable" "*"
+    "@types/uglify-js" "*"
+    source-map "^0.6.0"
+
 "@vue/babel-helper-vue-jsx-merge-props@^1.0.0-beta.2":
   version "1.0.0-beta.2"
   resolved "https://registry.npmjs.org/@vue/babel-helper-vue-jsx-merge-props/-/babel-helper-vue-jsx-merge-props-1.0.0-beta.2.tgz#f3e20d77b89ddb7a4b9b7a75372f05cd3ac22d92"