diff --git a/types/index.d.ts b/types/index.d.ts
index 58ceb209e..a792a1b03 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -1,12 +1,9 @@
-import { Vue } from "./vue";
-import "./umd";
+import { Vue } from './vue'
+import './umd'
 
-export default Vue;
+export default Vue
 
-export {
-  CreateElement,
-  VueConstructor
-} from "./vue";
+export { CreateElement, VueConstructor } from './vue'
 
 export {
   Component,
@@ -22,12 +19,9 @@ export {
   WatchOptionsWithHandler,
   DirectiveFunction,
   DirectiveOptions
-} from "./options";
+} from './options'
 
-export {
-  PluginFunction,
-  PluginObject
-} from "./plugin";
+export { PluginFunction, PluginObject } from './plugin'
 
 export {
   VNodeChildren,
@@ -36,4 +30,6 @@ export {
   VNodeComponentOptions,
   VNodeData,
   VNodeDirective
-} from "./vnode";
+} from './vnode'
+
+export { h, getCurrentInstance } from './v3'
diff --git a/types/options.d.ts b/types/options.d.ts
index ff266052f..3701acb33 100644
--- a/types/options.d.ts
+++ b/types/options.d.ts
@@ -1,37 +1,73 @@
-import { Vue, CreateElement, CombinedVueInstance } from "./vue";
-import { VNode, VNodeData, VNodeDirective, NormalizedScopedSlot } from "./vnode";
+import { Vue, CreateElement, CombinedVueInstance } from './vue'
+import { VNode, VNodeData, VNodeDirective, NormalizedScopedSlot } from './vnode'
+import { SetupContext } from './v3'
 
 type Constructor = {
-  new (...args: any[]): any;
+  new (...args: any[]): any
 }
 
 // we don't support infer props in async component
 // N.B. ComponentOptions<V> is contravariant, the default generic should be bottom type
-export type Component<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> =
+export type Component<
+  Data = DefaultData<never>,
+  Methods = DefaultMethods<never>,
+  Computed = DefaultComputed,
+  Props = DefaultProps,
+  SetupBindings = {}
+> =
   | typeof Vue
   | FunctionalComponentOptions<Props>
-  | ComponentOptions<never, Data, Methods, Computed, Props>
+  | ComponentOptions<never, Data, Methods, Computed, Props, SetupBindings>
 
 type EsModule<T> = T | { default: T }
 
-type ImportedComponent<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps>
-  = EsModule<Component<Data, Methods, Computed, Props>>
+type ImportedComponent<
+  Data = DefaultData<never>,
+  Methods = DefaultMethods<never>,
+  Computed = DefaultComputed,
+  Props = DefaultProps,
+  SetupBindings = {}
+> = EsModule<Component<Data, Methods, Computed, Props, SetupBindings>>
 
-export type AsyncComponent<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps>
-  = AsyncComponentPromise<Data, Methods, Computed, Props>
-  | AsyncComponentFactory<Data, Methods, Computed, Props>
+export type AsyncComponent<
+  Data = DefaultData<never>,
+  Methods = DefaultMethods<never>,
+  Computed = DefaultComputed,
+  Props = DefaultProps,
+  SetupBindings = {}
+> =
+  | AsyncComponentPromise<Data, Methods, Computed, Props, SetupBindings>
+  | AsyncComponentFactory<Data, Methods, Computed, Props, SetupBindings>
 
-export type AsyncComponentPromise<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = (
-  resolve: (component: Component<Data, Methods, Computed, Props>) => void,
+export type AsyncComponentPromise<
+  Data = DefaultData<never>,
+  Methods = DefaultMethods<never>,
+  Computed = DefaultComputed,
+  Props = DefaultProps,
+  SetupBindings = {}
+> = (
+  resolve: (
+    component: Component<Data, Methods, Computed, Props, SetupBindings>
+  ) => void,
   reject: (reason?: any) => void
-) => Promise<ImportedComponent<Data, Methods, Computed, Props>> | void;
+) => Promise<
+  ImportedComponent<Data, Methods, Computed, Props, SetupBindings>
+> | void
 
-export type AsyncComponentFactory<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = () => {
-  component: Promise<ImportedComponent<Data, Methods, Computed, Props>>;
-  loading?: ImportedComponent;
-  error?: ImportedComponent;
-  delay?: number;
-  timeout?: number;
+export type AsyncComponentFactory<
+  Data = DefaultData<never>,
+  Methods = DefaultMethods<never>,
+  Computed = DefaultComputed,
+  Props = DefaultProps,
+  SetupBindings = {}
+> = () => {
+  component: Promise<
+    ImportedComponent<Data, Methods, Computed, Props, SetupBindings>
+  >
+  loading?: ImportedComponent
+  error?: ImportedComponent
+  delay?: number
+  timeout?: number
 }
 
 /**
@@ -48,141 +84,212 @@ type DataDef<Data, Props, V> = Data | ((this: Readonly<Props> & V) => Data)
 /**
  * This type should be used when an array of strings is used for a component's `props` value.
  */
-export type ThisTypedComponentOptionsWithArrayProps<V extends Vue, Data, Methods, Computed, PropNames extends string> =
-  object &
-  ComponentOptions<V, DataDef<Data, Record<PropNames, any>, V>, Methods, Computed, PropNames[], Record<PropNames, any>> &
-  ThisType<CombinedVueInstance<V, Data, Methods, Computed, Readonly<Record<PropNames, any>>>>;
+export type ThisTypedComponentOptionsWithArrayProps<
+  V extends Vue,
+  Data,
+  Methods,
+  Computed,
+  PropNames extends string,
+  SetupBindings
+> = object &
+  ComponentOptions<
+    V,
+    DataDef<Data, Record<PropNames, any>, V>,
+    Methods,
+    Computed,
+    PropNames[],
+    Record<PropNames, any>,
+    SetupBindings
+  > &
+  ThisType<
+    CombinedVueInstance<
+      V,
+      Data,
+      Methods,
+      Computed,
+      Readonly<Record<PropNames, any>>,
+      SetupBindings
+    >
+  >
 
 /**
  * This type should be used when an object mapped to `PropOptions` is used for a component's `props` value.
  */
-export type ThisTypedComponentOptionsWithRecordProps<V extends Vue, Data, Methods, Computed, Props> =
-  object &
-  ComponentOptions<V, DataDef<Data, Props, V>, Methods, Computed, RecordPropsDefinition<Props>, Props> &
-  ThisType<CombinedVueInstance<V, Data, Methods, Computed, Readonly<Props>>>;
+export type ThisTypedComponentOptionsWithRecordProps<
+  V extends Vue,
+  Data,
+  Methods,
+  Computed,
+  Props,
+  SetupBindings
+> = object &
+  ComponentOptions<
+    V,
+    DataDef<Data, Props, V>,
+    Methods,
+    Computed,
+    RecordPropsDefinition<Props>,
+    Props,
+    SetupBindings
+  > &
+  ThisType<
+    CombinedVueInstance<
+      V,
+      Data,
+      Methods,
+      Computed,
+      Readonly<Props>,
+      SetupBindings
+    >
+  >
+
+type DefaultData<V> = object | ((this: V) => object)
+type DefaultProps = Record<string, any>
+type DefaultMethods<V> = { [key: string]: (this: V, ...args: any[]) => any }
+type DefaultComputed = { [key: string]: any }
 
-type DefaultData<V> =  object | ((this: V) => object);
-type DefaultProps = Record<string, any>;
-type DefaultMethods<V> =  { [key: string]: (this: V, ...args: any[]) => any };
-type DefaultComputed = { [key: string]: any };
 export interface ComponentOptions<
   V extends Vue,
-  Data=DefaultData<V>,
-  Methods=DefaultMethods<V>,
-  Computed=DefaultComputed,
-  PropsDef=PropsDefinition<DefaultProps>,
-  Props=DefaultProps> {
-  data?: Data;
-  props?: PropsDef;
-  propsData?: object;
-  computed?: Accessors<Computed>;
-  methods?: Methods;
-  watch?: Record<string, WatchOptionsWithHandler<any> | WatchHandler<any>>;
+  Data = DefaultData<V>,
+  Methods = DefaultMethods<V>,
+  Computed = DefaultComputed,
+  PropsDef = PropsDefinition<DefaultProps>,
+  Props = DefaultProps,
+  RawBindings = {}
+> {
+  data?: Data
+  props?: PropsDef
+  propsData?: object
+  computed?: Accessors<Computed>
+  methods?: Methods
+  watch?: Record<string, WatchOptionsWithHandler<any> | WatchHandler<any>>
 
-  el?: Element | string;
-  template?: string;
+  setup?: (
+    this: void,
+    props: Props,
+    ctx: SetupContext
+  ) => Promise<RawBindings> | RawBindings | ((h: CreateElement) => VNode) | void
+
+  el?: Element | string
+  template?: string
   // hack is for functional component type inference, should not be used in user code
-  render?(createElement: CreateElement, hack: RenderContext<Props>): VNode;
-  renderError?(createElement: CreateElement, err: Error): VNode;
-  staticRenderFns?: ((createElement: CreateElement) => VNode)[];
+  render?(createElement: CreateElement, hack: RenderContext<Props>): VNode
+  renderError?(createElement: CreateElement, err: Error): VNode
+  staticRenderFns?: ((createElement: CreateElement) => VNode)[]
 
-  beforeCreate?(this: V): void;
-  created?(): void;
-  beforeDestroy?(): void;
-  destroyed?(): void;
-  beforeMount?(): void;
-  mounted?(): void;
-  beforeUpdate?(): void;
-  updated?(): void;
-  activated?(): void;
-  deactivated?(): void;
-  errorCaptured?(err: Error, vm: Vue, info: string): boolean | void;
-  serverPrefetch?(this: V): Promise<void>;
+  beforeCreate?(this: V): void
+  created?(): void
+  beforeDestroy?(): void
+  destroyed?(): void
+  beforeMount?(): void
+  mounted?(): void
+  beforeUpdate?(): void
+  updated?(): void
+  activated?(): void
+  deactivated?(): void
+  errorCaptured?(err: Error, vm: Vue, info: string): boolean | void
+  serverPrefetch?(this: V): Promise<void>
 
-  directives?: { [key: string]: DirectiveFunction | DirectiveOptions };
-  components?: { [key: string]: Component<any, any, any, any> | AsyncComponent<any, any, any, any> };
-  transitions?: { [key: string]: object };
-  filters?: { [key: string]: Function };
+  directives?: { [key: string]: DirectiveFunction | DirectiveOptions }
+  components?: {
+    [key: string]:
+      | Component<any, any, any, any>
+      | AsyncComponent<any, any, any, any>
+  }
+  transitions?: { [key: string]: object }
+  filters?: { [key: string]: Function }
 
-  provide?: object | (() => object);
-  inject?: InjectOptions;
+  provide?: object | (() => object)
+  inject?: InjectOptions
 
   model?: {
-    prop?: string;
-    event?: string;
-  };
+    prop?: string
+    event?: string
+  }
 
-  parent?: Vue;
-  mixins?: (ComponentOptions<Vue> | typeof Vue)[];
-  name?: string;
+  parent?: Vue
+  mixins?: (ComponentOptions<Vue> | typeof Vue)[]
+  name?: string
   // TODO: support properly inferred 'extends'
-  extends?: ComponentOptions<Vue> | typeof Vue;
-  delimiters?: [string, string];
-  comments?: boolean;
-  inheritAttrs?: boolean;
+  extends?: ComponentOptions<Vue> | typeof Vue
+  delimiters?: [string, string]
+  comments?: boolean
+  inheritAttrs?: boolean
 }
 
-export interface FunctionalComponentOptions<Props = DefaultProps, PropDefs = PropsDefinition<Props>> {
-  name?: string;
-  props?: PropDefs;
+export interface FunctionalComponentOptions<
+  Props = DefaultProps,
+  PropDefs = PropsDefinition<Props>
+> {
+  name?: string
+  props?: PropDefs
   model?: {
-    prop?: string;
-    event?: string;
-  };
-  inject?: InjectOptions;
-  functional: boolean;
-  render?(this: undefined, createElement: CreateElement, context: RenderContext<Props>): VNode | VNode[];
+    prop?: string
+    event?: string
+  }
+  inject?: InjectOptions
+  functional: boolean
+  render?(
+    this: undefined,
+    createElement: CreateElement,
+    context: RenderContext<Props>
+  ): VNode | VNode[]
 }
 
-export interface RenderContext<Props=DefaultProps> {
-  props: Props;
-  children: VNode[];
-  slots(): any;
-  data: VNodeData;
-  parent: Vue;
-  listeners: { [key: string]: Function | Function[] };
-  scopedSlots: { [key: string]: NormalizedScopedSlot };
+export interface RenderContext<Props = DefaultProps> {
+  props: Props
+  children: VNode[]
+  slots(): any
+  data: VNodeData
+  parent: Vue
+  listeners: { [key: string]: Function | Function[] }
+  scopedSlots: { [key: string]: NormalizedScopedSlot }
   injections: any
 }
 
-export type Prop<T> = { (): T } | { new(...args: never[]): T & object } | { new(...args: string[]): Function }
+export type Prop<T> =
+  | { (): T }
+  | { new (...args: never[]): T & object }
+  | { new (...args: string[]): Function }
 
-export type PropType<T> = Prop<T> | Prop<T>[];
+export type PropType<T> = Prop<T> | Prop<T>[]
 
-export type PropValidator<T> = PropOptions<T> | PropType<T>;
+export type PropValidator<T> = PropOptions<T> | PropType<T>
 
-export interface PropOptions<T=any> {
-  type?: PropType<T>;
-  required?: boolean;
-  default?: T | null | undefined | (() => T | null | undefined);
-  validator?(value: T): boolean;
+export interface PropOptions<T = any> {
+  type?: PropType<T>
+  required?: boolean
+  default?: T | null | undefined | (() => T | null | undefined)
+  validator?(value: T): boolean
 }
 
 export type RecordPropsDefinition<T> = {
   [K in keyof T]: PropValidator<T[K]>
 }
-export type ArrayPropsDefinition<T> = (keyof T)[];
-export type PropsDefinition<T> = ArrayPropsDefinition<T> | RecordPropsDefinition<T>;
+export type ArrayPropsDefinition<T> = (keyof T)[]
+export type PropsDefinition<T> =
+  | ArrayPropsDefinition<T>
+  | RecordPropsDefinition<T>
 
 export interface ComputedOptions<T> {
-  get?(): T;
-  set?(value: T): void;
-  cache?: boolean;
+  get?(): T
+  set?(value: T): void
+  cache?: boolean
 }
 
-export type WatchHandler<T> = string | ((val: T, oldVal: T) => void);
+export type WatchHandler<T> = string | ((val: T, oldVal: T) => void)
 
 export interface WatchOptions {
-  deep?: boolean;
-  immediate?: boolean;
+  deep?: boolean
+  immediate?: boolean
 }
 
 export interface WatchOptionsWithHandler<T> extends WatchOptions {
-  handler: WatchHandler<T>;
+  handler: WatchHandler<T>
 }
 
 export interface DirectiveBinding extends Readonly<VNodeDirective> {
-  readonly modifiers: { [key: string]: boolean };
+  readonly modifiers: { [key: string]: boolean }
 }
 
 export type DirectiveFunction = (
@@ -190,18 +297,20 @@ export type DirectiveFunction = (
   binding: DirectiveBinding,
   vnode: VNode,
   oldVnode: VNode
-) => void;
+) => void
 
 export interface DirectiveOptions {
-  bind?: DirectiveFunction;
-  inserted?: DirectiveFunction;
-  update?: DirectiveFunction;
-  componentUpdated?: DirectiveFunction;
-  unbind?: DirectiveFunction;
+  bind?: DirectiveFunction
+  inserted?: DirectiveFunction
+  update?: DirectiveFunction
+  componentUpdated?: DirectiveFunction
+  unbind?: DirectiveFunction
 }
 
-export type InjectKey = string | symbol;
+export type InjectKey = string | symbol
 
-export type InjectOptions = {
-  [key: string]: InjectKey | { from?: InjectKey, default?: any }
-} | string[];
+export type InjectOptions =
+  | {
+      [key: string]: InjectKey | { from?: InjectKey; default?: any }
+    }
+  | string[]
diff --git a/types/plugin.d.ts b/types/plugin.d.ts
index 5741f862c..8ebdfae90 100644
--- a/types/plugin.d.ts
+++ b/types/plugin.d.ts
@@ -1,8 +1,8 @@
-import { Vue as _Vue } from "./vue";
+import { Vue as _Vue } from './vue'
 
-export type PluginFunction<T> = (Vue: typeof _Vue, options?: T) => void;
+export type PluginFunction<T> = (Vue: typeof _Vue, options?: T) => void
 
 export interface PluginObject<T> {
-  install: PluginFunction<T>;
-  [key: string]: any;
+  install: PluginFunction<T>
+  [key: string]: any
 }
diff --git a/types/test/async-component-test.ts b/types/test/async-component-test.ts
index baa50c4b9..d139157b5 100644
--- a/types/test/async-component-test.ts
+++ b/types/test/async-component-test.ts
@@ -1,8 +1,8 @@
-import Vue, { AsyncComponent, Component } from "../index";
+import Vue, { AsyncComponent, Component } from '../index'
 
 const a: AsyncComponent = () => ({
   component: new Promise<Component>((res, rej) => {
-    res({ template: "" })
+    res({ template: '' })
   })
 })
 
@@ -10,14 +10,14 @@ const b: AsyncComponent = () => ({
   // @ts-expect-error component has to be a Promise that resolves to a component
   component: () =>
     new Promise<Component>((res, rej) => {
-      res({ template: "" })
+      res({ template: '' })
     })
 })
 
 const c: AsyncComponent = () =>
   new Promise<Component>((res, rej) => {
     res({
-      template: ""
+      template: ''
     })
   })
 
@@ -25,7 +25,7 @@ const d: AsyncComponent = () =>
   new Promise<{ default: Component }>((res, rej) => {
     res({
       default: {
-        template: ""
+        template: ''
       }
     })
   })
@@ -34,11 +34,11 @@ const e: AsyncComponent = () => ({
   component: new Promise<{ default: Component }>((res, rej) => {
     res({
       default: {
-        template: ""
+        template: ''
       }
     })
   })
 })
 
 // Test that Vue.component accepts any AsyncComponent
-Vue.component("async-compponent1", a)
+Vue.component('async-compponent1', a)
diff --git a/types/test/augmentation-test.ts b/types/test/augmentation-test.ts
index bb7767210..77c616f18 100644
--- a/types/test/augmentation-test.ts
+++ b/types/test/augmentation-test.ts
@@ -1,46 +1,46 @@
-import Vue from "../index";
+import Vue from '../index'
 
-declare module "../vue" {
+declare module '../vue' {
   // add instance property and method
   interface Vue {
-    $instanceProperty: string;
-    $instanceMethod(): void;
+    $instanceProperty: string
+    $instanceMethod(): void
   }
 
   // add static property and method
   interface VueConstructor {
-    staticProperty: string;
-    staticMethod(): void;
+    staticProperty: string
+    staticMethod(): void
   }
 }
 
 // augment ComponentOptions
-declare module "../options" {
+declare module '../options' {
   interface ComponentOptions<V extends Vue> {
-    foo?: string;
+    foo?: string
   }
 }
 
 const vm = new Vue({
-  props: ["bar"],
+  props: ['bar'],
   data: {
     a: true
   },
-  foo: "foo",
+  foo: 'foo',
   methods: {
     foo() {
-      this.a = false;
+      this.a = false
     }
   },
   computed: {
     BAR(): string {
-      return this.bar.toUpperCase();
+      return this.bar.toUpperCase()
     }
   }
-});
+})
 
-vm.$instanceProperty;
-vm.$instanceMethod();
+vm.$instanceProperty
+vm.$instanceMethod()
 
-Vue.staticProperty;
-Vue.staticMethod();
+Vue.staticProperty
+Vue.staticMethod()
diff --git a/types/test/options-test.ts b/types/test/options-test.ts
index cb8fa2e3f..49deeb9ef 100644
--- a/types/test/options-test.ts
+++ b/types/test/options-test.ts
@@ -1,9 +1,9 @@
-import Vue, { PropType, VNode } from "../index";
-import { ComponentOptions, Component } from "../index";
-import { CreateElement } from "../vue";
+import Vue, { PropType, VNode } from '../index'
+import { ComponentOptions, Component } from '../index'
+import { CreateElement } from '../vue'
 
 interface MyComponent extends Vue {
-  a: number;
+  a: number
 }
 
 const option: ComponentOptions<MyComponent> = {
@@ -20,10 +20,10 @@ const componentType: Component = option
 
 Vue.component('sub-component', {
   components: {
-    a: Vue.component(""),
+    a: Vue.component(''),
     b: {}
   }
-});
+})
 
 Vue.component('prop-component', {
   props: {
@@ -31,7 +31,7 @@ Vue.component('prop-component', {
     name: {
       type: String,
       default: '0',
-      required: true,
+      required: true
     }
   },
   data() {
@@ -40,7 +40,7 @@ Vue.component('prop-component', {
       capName: this.name.toUpperCase()
     }
   }
-});
+})
 
 Vue.component('string-prop', {
   props: ['size', 'name'],
@@ -50,7 +50,7 @@ Vue.component('string-prop', {
       capName: this.name.isany
     }
   }
-});
+})
 
 class User {
   private u = 1
@@ -60,15 +60,15 @@ class Cat {
 }
 
 interface IUser {
-  foo: string,
+  foo: string
   bar: number
 }
 
 interface ICat {
-  foo: any,
+  foo: any
   bar: object
 }
-type ConfirmCallback = (confirm: boolean) => void;
+type ConfirmCallback = (confirm: boolean) => void
 
 Vue.component('union-prop', {
   props: {
@@ -79,16 +79,16 @@ Vue.component('union-prop', {
     union: [User, Number] as PropType<User | number>
   },
   data() {
-    this.cat;
-    this.complexUnion;
-    this.kittyUser;
-    this.callback(true);
-    this.union;
+    this.cat
+    this.complexUnion
+    this.kittyUser
+    this.callback(true)
+    this.union
     return {
-      fixedSize: this.union,
+      fixedSize: this.union
     }
   }
-});
+})
 
 Vue.component('union-prop-with-no-casting', {
   props: {
@@ -98,10 +98,10 @@ Vue.component('union-prop-with-no-casting', {
     regex: RegExp
   },
   data() {
-    this.mixed;
-    this.object;
-    this.primitive;
-    this.regex.compile;
+    this.mixed
+    this.object
+    this.primitive
+    this.regex.compile
   }
 })
 
@@ -113,9 +113,9 @@ Vue.component('prop-with-primitive-default', {
     }
   },
   created(): void {
-    this.id;
+    this.id
   }
-});
+})
 
 Vue.component('component', {
   data() {
@@ -130,40 +130,40 @@ Vue.component('component', {
     name: {
       type: String,
       default: '0',
-      required: true,
+      required: true
     }
   },
   propsData: {
-    msg: "Hello"
+    msg: 'Hello'
   },
   computed: {
     aDouble(): number {
-      return this.a * 2;
+      return this.a * 2
     },
     aPlus: {
       get(): number {
-        return this.a + 1;
+        return this.a + 1
       },
       set(v: number) {
-        this.a = v - 1;
+        this.a = v - 1
       },
       cache: false
     }
   },
   methods: {
     plus(): void {
-      this.a++;
-      this.aDouble.toFixed();
-      this.aPlus = 1;
-      this.size.toFixed();
+      this.a++
+      this.aDouble.toFixed()
+      this.aPlus = 1
+      this.size.toFixed()
     }
   },
   watch: {
-    'a': function(val: number, oldVal: number) {
-      console.log(`new: ${val}, old: ${oldVal}`);
+    a: function (val: number, oldVal: number) {
+      console.log(`new: ${val}, old: ${oldVal}`)
     },
-    'b': 'someMethod',
-    'c': {
+    b: 'someMethod',
+    c: {
       handler(val, oldVal) {
         this.a = val
       },
@@ -174,71 +174,77 @@ Vue.component('component', {
       immediate: true
     }
   },
-  el: "#app",
-  template: "<div>{{ message }}</div>",
+  el: '#app',
+  template: '<div>{{ message }}</div>',
   render(createElement) {
-    return createElement("div", {
-      attrs: {
-        id: "foo"
+    return createElement(
+      'div',
+      {
+        attrs: {
+          id: 'foo'
+        },
+        props: {
+          myProp: 'bar'
+        },
+        directives: [
+          {
+            name: 'a',
+            value: 'foo'
+          }
+        ],
+        domProps: {
+          innerHTML: 'baz'
+        },
+        on: {
+          click: new Function()
+        },
+        nativeOn: {
+          click: new Function()
+        },
+        class: {
+          foo: true,
+          bar: false
+        },
+        style: {
+          color: 'red',
+          fontSize: '14px'
+        },
+        key: 'myKey',
+        ref: 'myRef',
+        refInFor: true
       },
-      props: {
-        myProp: "bar"
-      },
-      directives: [{
-        name: 'a',
-        value: 'foo'
-      }],
-      domProps: {
-        innerHTML: "baz"
-      },
-      on: {
-        click: new Function
-      },
-      nativeOn: {
-        click: new Function
-      },
-      class: {
-        foo: true,
-        bar: false
-      },
-      style: {
-        color: 'red',
-        fontSize: '14px'
-      },
-      key: 'myKey',
-      ref: 'myRef',
-      refInFor: true
-    }, [
-      createElement(),
-      createElement("div", "message"),
-      createElement(Vue.component("component")),
-      createElement({} as ComponentOptions<Vue>),
-      createElement({
-        functional: true,
-        render(c: CreateElement) {
-          return createElement()
-        }
-      }),
+      [
+        createElement(),
+        createElement('div', 'message'),
+        createElement(Vue.component('component')),
+        createElement({} as ComponentOptions<Vue>),
+        createElement({
+          functional: true,
+          render(c: CreateElement) {
+            return createElement()
+          }
+        }),
 
-      createElement(() => Vue.component("component")),
-      createElement(() => ( {} as ComponentOptions<Vue> )),
-      createElement((resolve, reject) => {
-        resolve({} as ComponentOptions<Vue>);
-        reject();
-      }),
+        createElement(() => Vue.component('component')),
+        createElement(() => ({} as ComponentOptions<Vue>)),
+        createElement((resolve, reject) => {
+          resolve({} as ComponentOptions<Vue>)
+          reject()
+        }),
 
-      "message",
+        'message',
 
-      [createElement("div", "message")]
-    ]);
+        [createElement('div', 'message')]
+      ]
+    )
   },
   renderError(createElement, err) {
-    return createElement('pre', { style: { color: 'red' }}, err.stack)
+    return createElement('pre', { style: { color: 'red' } }, err.stack)
   },
   staticRenderFns: [],
 
   beforeCreate() {
-    (this as any).a = 1;
+    ;(this as any).a = 1
   },
   created() {},
   beforeDestroy() {},
@@ -255,7 +261,7 @@ Vue.component('component', {
     info.toUpperCase()
     return true
   },
-  serverPrefetch () {
+  serverPrefetch() {
     return Promise.resolve()
   },
 
@@ -268,44 +274,43 @@ Vue.component('component', {
       unbind() {}
     },
     b(el, binding, vnode, oldVnode) {
-      el.textContent;
+      el.textContent
 
-      binding.name;
-      binding.value;
-      binding.oldValue;
-      binding.expression;
-      binding.arg;
-      binding.modifiers["modifier"];
+      binding.name
+      binding.value
+      binding.oldValue
+      binding.expression
+      binding.arg
+      binding.modifiers['modifier']
     }
   },
   components: {
-    a: Vue.component(""),
+    a: Vue.component(''),
     b: {} as ComponentOptions<Vue>
   },
   transitions: {},
   filters: {
     double(value: number) {
-      return value * 2;
+      return value * 2
     }
   },
-  parent: new Vue,
-  mixins: [Vue.component(""), ({} as ComponentOptions<Vue>)],
-  name: "Component",
+  parent: new Vue(),
+  mixins: [Vue.component(''), {} as ComponentOptions<Vue>],
+  name: 'Component',
   extends: {} as ComponentOptions<Vue>,
-  delimiters: ["${", "}"]
-});
-
+  delimiters: ['${', '}']
+})
 
 Vue.component('custom-prop-type-function', {
   props: {
-    callback: Function as PropType<(confirm: boolean) => void>,
+    callback: Function as PropType<(confirm: boolean) => void>
   },
   methods: {
-    confirm(){
-      this.callback(true);
+    confirm() {
+      this.callback(true)
     }
   }
-});
+})
 
 Vue.component('provide-inject', {
   provide: {
@@ -316,7 +321,7 @@ Vue.component('provide-inject', {
     injectBar: Symbol(),
     injectBaz: { from: 'baz' },
     injectQux: { default: 1 },
-    injectQuux: { from: 'quuz', default: () => ({ value: 1 })}
+    injectQuux: { from: 'quuz', default: () => ({ value: 1 }) }
   }
 })
 
@@ -327,13 +332,13 @@ Vue.component('provide-function', {
 })
 
 Vue.component('component-with-slot', {
-  render (h): VNode {
+  render(h): VNode {
     return h('div', this.$slots.default)
   }
 })
 
 Vue.component('component-with-scoped-slot', {
-  render (h) {
+  render(h) {
     interface ScopedSlotProps {
       msg: string
     }
@@ -367,11 +372,12 @@ Vue.component('component-with-scoped-slot', {
   },
   components: {
     child: {
-      render (this: Vue, h: CreateElement) {
+      render(this: Vue, h: CreateElement) {
         const defaultSlot = this.$scopedSlots['default']!({ msg: 'hi' })
-        defaultSlot && defaultSlot.forEach(vnode => {
-          vnode.tag
-        })
+        defaultSlot &&
+          defaultSlot.forEach(vnode => {
+            vnode.tag
+          })
         return h('div', [
           defaultSlot,
           this.$scopedSlots['item']!({ msg: 'hello' })
@@ -382,7 +388,7 @@ Vue.component('component-with-scoped-slot', {
 })
 
 Vue.component('narrow-array-of-vnode-type', {
-  render (h): VNode {
+  render(h): VNode {
     const slot = this.$scopedSlots.default!({})
     if (typeof slot === 'string') {
       // <template slot-scope="data">bare string</template>
@@ -410,16 +416,16 @@ Vue.component('functional-component', {
   functional: true,
   inject: ['foo'],
   render(createElement, context) {
-    context.props;
-    context.children;
-    context.slots();
-    context.data;
-    context.parent;
-    context.scopedSlots;
-    context.listeners.click;
-    return createElement("div", {}, context.children);
+    context.props
+    context.children
+    context.slots()
+    context.data
+    context.parent
+    context.scopedSlots
+    context.listeners.click
+    return createElement('div', {}, context.children)
   }
-});
+})
 
 Vue.component('functional-component-object-inject', {
   functional: true,
@@ -428,7 +434,7 @@ Vue.component('functional-component-object-inject', {
     bar: Symbol(),
     baz: { from: 'baz' },
     qux: { default: 1 },
-    quux: { from: 'quuz', default: () => ({ value: 1 })}
+    quux: { from: 'quuz', default: () => ({ value: 1 }) }
   },
   render(h) {
     return h('div')
@@ -443,23 +449,25 @@ Vue.component('functional-component-multi-root', {
   functional: true,
   render(h) {
     return [
-      h("tr", [h("td", "foo"), h("td", "bar")]),
-      h("tr", [h("td", "lorem"), h("td", "ipsum")])
+      h('tr', [h('td', 'foo'), h('td', 'bar')]),
+      h('tr', [h('td', 'lorem'), h('td', 'ipsum')])
     ]
   }
 })
 
-Vue.component("async-component", ((resolve, reject) => {
+Vue.component('async-component', (resolve, reject) => {
   setTimeout(() => {
-    resolve(Vue.component("component"));
-  }, 0);
-  return new Promise((resolve) => {
+    resolve(Vue.component('component'))
+  }, 0)
+  return new Promise(resolve => {
     resolve({
       functional: true,
-      render(h: CreateElement) { return h('div') }
-    });
+      render(h: CreateElement) {
+        return h('div')
+      }
+    })
   })
-}));
+})
 
 Vue.component('functional-component-v-model', {
   props: ['foo'],
@@ -469,33 +477,33 @@ Vue.component('functional-component-v-model', {
     event: 'change'
   },
   render(createElement, context) {
-    return createElement("input", {
+    return createElement('input', {
       on: {
         input: new Function()
       },
       domProps: {
         value: context.props.foo
       }
-    });
+    })
   }
-});
-
+})
 
 Vue.component('async-es-module-component', () => import('./es-module'))
 
 Vue.component('directive-expression-optional-string', {
   render(createElement) {
-    return createElement("div", {
+    return createElement('div', {
       directives: [
         {
           name: 'has-expression',
           value: 2,
-          expression: '1 + 1',
-        }, {
-          name: 'no-expression',
-          value: 'foo',
+          expression: '1 + 1'
         },
-      ],
+        {
+          name: 'no-expression',
+          value: 'foo'
+        }
+      ]
     })
   }
-});
+})
diff --git a/types/test/plugin-test.ts b/types/test/plugin-test.ts
index ebb352e82..c6c480343 100644
--- a/types/test/plugin-test.ts
+++ b/types/test/plugin-test.ts
@@ -1,20 +1,20 @@
-import Vue from "../index";
-import { PluginFunction, PluginObject } from "../index";
+import Vue from '../index'
+import { PluginFunction, PluginObject } from '../index'
 
 class Option {
-  prefix: string = "";
-  suffix: string = "";
+  prefix: string = ''
+  suffix: string = ''
 }
 
 const plugin: PluginObject<Option> = {
   install(Vue, option) {
-    if (typeof option !== "undefined") {
-      const {prefix, suffix} = option;
+    if (typeof option !== 'undefined') {
+      const { prefix, suffix } = option
     }
   }
 }
-const installer: PluginFunction<Option> = function(Vue, option) { }
+const installer: PluginFunction<Option> = function (Vue, option) {}
 
-Vue.use(plugin, new Option);
-Vue.use(installer, new Option);
-Vue.use(installer, new Option, new Option, new Option);
+Vue.use(plugin, new Option())
+Vue.use(installer, new Option())
+Vue.use(installer, new Option(), new Option(), new Option())
diff --git a/types/test/setup-test.ts b/types/test/setup-test.ts
new file mode 100644
index 000000000..bc63a927c
--- /dev/null
+++ b/types/test/setup-test.ts
@@ -0,0 +1,35 @@
+import Vue from '../index'
+
+// object props
+Vue.extend({
+  props: {
+    foo: String,
+    bar: Number
+  },
+  setup(props) {
+    props.foo + 'foo'
+    props.bar + 123
+  }
+})
+
+// array props
+Vue.extend({
+  props: ['foo', 'bar'],
+  setup(props) {
+    props.foo
+    props.bar
+  }
+})
+
+// context
+Vue.extend({
+  setup(_props, ctx) {
+    if (ctx.attrs.id) {
+    }
+    ctx.emit('foo')
+    ctx.slots.default && ctx.slots.default()
+    ctx.expose({
+      foo: 123
+    })
+  }
+})
diff --git a/types/test/ssr-test.ts b/types/test/ssr-test.ts
index ed6409a31..37652b332 100644
--- a/types/test/ssr-test.ts
+++ b/types/test/ssr-test.ts
@@ -1,119 +1,127 @@
-import Vue, { VNode, VNodeDirective } from '../index';
-import VueSSRClientPlugin = require('../../packages/vue-server-renderer/client-plugin');
-import VueSSRServerPlugin = require('../../packages/vue-server-renderer/server-plugin');
-import webpack = require('webpack');
-import { readFileSync } from 'fs';
-import { createRenderer, createBundleRenderer } from '../../packages/vue-server-renderer';
+import Vue, { VNode, VNodeDirective } from '../index'
+import VueSSRClientPlugin = require('../../packages/vue-server-renderer/client-plugin')
+import VueSSRServerPlugin = require('../../packages/vue-server-renderer/server-plugin')
+import webpack = require('webpack')
+import { readFileSync } from 'fs'
+import {
+  createRenderer,
+  createBundleRenderer
+} from '../../packages/vue-server-renderer'
 
-function createApp (context: any) {
+function createApp(context: any) {
   return new Vue({
     data: {
       url: context.url
     },
     template: `<div>The visited URL is: {{ url }}</div>`
-  });
+  })
 }
 
 // Renderer test
-const app = createApp({ url: 'http://localhost:8000/' });
+const app = createApp({ url: 'http://localhost:8000/' })
 
 const renderer = createRenderer({
   template: readFileSync('./index.template.html', 'utf-8')
-});
+})
 
 const context = {
   title: 'Hello',
   meta: `
     <meta name="description" content="Vue.js SSR Example">
   `
-};
+}
 
 renderer.renderToString(app, (err, html) => {
-  if (err) throw err;
-  const res: string = html;
-});
+  if (err) throw err
+  const res: string = html
+})
 
 renderer.renderToString(app, context, (err, html) => {
-  if (err) throw err;
-  const res: string = html;
-});
+  if (err) throw err
+  const res: string = html
+})
 
-renderer.renderToString(app)
+renderer
+  .renderToString(app)
   .then(html => {
-    const res: string = html;
+    const res: string = html
   })
   .catch(err => {
-    throw err;
-  });
+    throw err
+  })
 
-renderer.renderToString(app, context)
+renderer
+  .renderToString(app, context)
   .then(html => {
-    const res: string = html;
+    const res: string = html
   })
   .catch(err => {
-    throw err;
-  });
+    throw err
+  })
 
 renderer.renderToStream(app, context).on('data', chunk => {
-  const html = chunk.toString();
-});
+  const html = chunk.toString()
+})
 
 // Bundle renderer test
-declare const cacheClient: { [key: string]: string };
+declare const cacheClient: { [key: string]: string }
 
-const bundleRenderer = createBundleRenderer('/path/to/vue-ssr-server-bundle.json', {
-  inject: false,
-  runInNewContext: 'once',
-  basedir: '/path/to/base',
+const bundleRenderer = createBundleRenderer(
+  '/path/to/vue-ssr-server-bundle.json',
+  {
+    inject: false,
+    runInNewContext: 'once',
+    basedir: '/path/to/base',
 
-  shouldPreload: (file, type) => {
-    if (type === 'script' || type === 'style') {
-      return true;
-    }
-    if (type === 'font') {
-      return /\.woff2$/.test(file);
-    }
-    if (type === 'image') {
-      return file === 'hero.jpg';
-    }
-    return false;
-  },
-
-  cache: {
-    get: key => {
-      return cacheClient[key];
+    shouldPreload: (file, type) => {
+      if (type === 'script' || type === 'style') {
+        return true
+      }
+      if (type === 'font') {
+        return /\.woff2$/.test(file)
+      }
+      if (type === 'image') {
+        return file === 'hero.jpg'
+      }
+      return false
     },
-    set: (key, val) => {
-      cacheClient[key] = val;
-    },
-    has: key => {
-      return !!cacheClient[key];
-    }
-  },
 
-  directives: {
-    example (vnode: VNode, directiveMeta: VNodeDirective) {
-      // transform vnode based on directive binding metadata
+    cache: {
+      get: key => {
+        return cacheClient[key]
+      },
+      set: (key, val) => {
+        cacheClient[key] = val
+      },
+      has: key => {
+        return !!cacheClient[key]
+      }
+    },
+
+    directives: {
+      example(vnode: VNode, directiveMeta: VNodeDirective) {
+        // transform vnode based on directive binding metadata
+      }
     }
   }
-});
+)
 
 bundleRenderer.renderToString(context, (err, html) => {
-  if (err) throw err;
-  const res: string = html;
-});
+  if (err) throw err
+  const res: string = html
+})
 
 bundleRenderer.renderToString().then(html => {
-  const res: string = html;
-});
+  const res: string = html
+})
 
 bundleRenderer.renderToString(context).then(html => {
-  const res: string = html;
-});
+  const res: string = html
+})
 
 bundleRenderer.renderToStream(context).on('data', chunk => {
-  const html = chunk.toString();
-});
+  const html = chunk.toString()
+})
 
 // webpack plugins
 webpack({
@@ -125,4 +133,4 @@ webpack({
       filename: 'server-bundle.json'
     })
   ]
-});
+})
diff --git a/types/test/umd-test.ts b/types/test/umd-test.ts
index ffdc7046f..d8e05b88f 100644
--- a/types/test/umd-test.ts
+++ b/types/test/umd-test.ts
@@ -1,7 +1,7 @@
 const vm = new Vue({
-  template: "<div>hi</div>"
-});
+  template: '<div>hi</div>'
+})
 
 const options: Vue.ComponentOptions<Vue> = {
-  template: "<div>test</div>"
-};
+  template: '<div>test</div>'
+}
diff --git a/types/test/vue-test.ts b/types/test/vue-test.ts
index 626220d0a..45e7bc7a7 100644
--- a/types/test/vue-test.ts
+++ b/types/test/vue-test.ts
@@ -1,79 +1,82 @@
-import Vue, { VNode } from "../index";
-import { ComponentOptions } from "../options";
+import Vue, { VNode } from '../index'
+import { ComponentOptions } from '../options'
 
 class Test extends Vue {
-  a: number = 0;
+  a: number = 0
 
   testProperties() {
-    this.$data;
-    this.$el;
-    this.$options;
-    this.$parent;
-    this.$root;
-    this.$children;
-    this.$refs;
-    this.$slots;
-    this.$isServer;
-    this.$ssrContext;
-    this.$vnode;
+    this.$data
+    this.$el
+    this.$options
+    this.$parent
+    this.$root
+    this.$children
+    this.$refs
+    this.$slots
+    this.$isServer
+    this.$ssrContext
+    this.$vnode
   }
 
   // test property reification
-  $el!: HTMLElement | SVGElement;
+  $el!: HTMLElement | SVGElement
   $refs!: {
-    vue: Vue,
-    element: HTMLInputElement,
-    vues: Vue[],
+    vue: Vue
+    element: HTMLInputElement
+    vues: Vue[]
     elements: HTMLInputElement[]
   }
   testReification() {
-    this.$refs.vue.$data;
-    this.$refs.element.value;
-    this.$refs.vues[0].$data;
-    this.$refs.elements[0].value;
+    this.$refs.vue.$data
+    this.$refs.element.value
+    this.$refs.vues[0].$data
+    this.$refs.elements[0].value
   }
 
   testMethods() {
-    this.$mount("#app", false);
-    this.$forceUpdate();
-    this.$destroy();
-    this.$set({}, "key", "value");
-    this.$delete({}, "key");
-    this.$watch("a", (val: number, oldVal: number) => {}, {
+    this.$mount('#app', false)
+    this.$forceUpdate()
+    this.$destroy()
+    this.$set({}, 'key', 'value')
+    this.$delete({}, 'key')
+    this.$watch('a', (val: number, oldVal: number) => {}, {
       immediate: true,
       deep: false
-    })();
-    this.$watch(() => this.a, (val: number) => {});
-    this.$on("", () => {});
-    this.$once("", () => {});
-    this.$off("", () => {});
-    this.$emit("", 1, 2, 3);
-    this.$nextTick(function() {
-      this.$nextTick;
-    });
-    this.$nextTick().then(() => {});
-    this.$createElement("div", {}, "message");
+    })()
+    this.$watch(
+      () => this.a,
+      (val: number) => {}
+    )
+    this.$on('', () => {})
+    this.$once('', () => {})
+    this.$off('', () => {})
+    this.$emit('', 1, 2, 3)
+    this.$nextTick(function () {
+      this.$nextTick
+    })
+    this.$nextTick().then(() => {})
+    this.$createElement('div', {}, 'message')
   }
 
   static testConfig() {
-    const { config } = this;
-    config.silent;
-    config.optionMergeStrategies;
-    config.devtools;
+    const { config } = this
+    config.silent
+    config.optionMergeStrategies
+    config.devtools
     config.errorHandler = (err, vm) => {
       if (vm instanceof Test) {
-        vm.testProperties();
-        vm.testMethods();
+        vm.testProperties()
+        vm.testMethods()
       }
-    };
+    }
     config.warnHandler = (msg, vm) => {
       if (vm instanceof Test) {
-        vm.testProperties();
-        vm.testMethods();
+        vm.testProperties()
+        vm.testMethods()
       }
-    };
-    config.keyCodes = { esc: 27 };
-    config.ignoredElements = ['foo', /^ion-/];
+    }
+    config.keyCodes = { esc: 27 }
+    config.ignoredElements = ['foo', /^ion-/]
     config.async = false
   }
 
@@ -81,108 +84,114 @@ class Test extends Vue {
     this.extend({
       data() {
         return {
-          msg: ""
-        };
+          msg: ''
+        }
       }
-    });
-    this.nextTick(() => {});
-    this.nextTick(function () {
-      console.log(this.text === 'test');
-    }, { text: 'test'});
-    this.nextTick().then(() => {});
-    this.set({}, "", "");
-    this.set({}, 1, "");
-    this.set([true, false, true], 1, true);
-    this.delete({}, "");
-    this.delete({}, 1);
-    this.delete([true, false], 0);
-    this.directive("", {bind() {}});
-    this.filter("", (value: number) => value);
-    this.component("", { data: () => ({}) });
-    this.component("", { functional: true, render(h) { return h("div", "hello!") } });
-    this.use;
-    this.mixin(Test);
-    this.compile("<div>{{ message }}</div>");
-    this
-      .use(() => {
-
-      })
-      .use(() => {
-
-      })
+    })
+    this.nextTick(() => {})
+    this.nextTick(
+      function () {
+        console.log(this.text === 'test')
+      },
+      { text: 'test' }
+    )
+    this.nextTick().then(() => {})
+    this.set({}, '', '')
+    this.set({}, 1, '')
+    this.set([true, false, true], 1, true)
+    this.delete({}, '')
+    this.delete({}, 1)
+    this.delete([true, false], 0)
+    this.directive('', { bind() {} })
+    this.filter('', (value: number) => value)
+    this.component('', { data: () => ({}) })
+    this.component('', {
+      functional: true,
+      render(h) {
+        return h('div', 'hello!')
+      }
+    })
+    this.use
+    this.mixin(Test)
+    this.compile('<div>{{ message }}</div>')
+    this.use(() => {})
+      .use(() => {})
+      .mixin({})
       .mixin({})
-      .mixin({});
   }
 }
 
 const HelloWorldComponent = Vue.extend({
-  props: ["name"],
+  props: ['name'],
   data() {
     return {
-      message: "Hello " + this.name,
+      message: 'Hello ' + this.name
     }
   },
   computed: {
     shouted(): string {
-      return this.message.toUpperCase();
+      return this.message.toUpperCase()
     }
   },
   methods: {
     getMoreExcited() {
-      this.message += "!";
+      this.message += '!'
     }
   },
   watch: {
     message(a: string) {
-      console.log(`Message ${this.message} was changed!`);
+      console.log(`Message ${this.message} was changed!`)
     }
   }
-});
+})
 
 const FunctionalHelloWorldComponent = Vue.extend({
   functional: true,
-  props: ["name"],
+  props: ['name'],
   render(createElement, ctxt) {
-    return createElement("div", "Hello " + ctxt.props.name)
+    return createElement('div', 'Hello ' + ctxt.props.name)
   }
-});
+})
 
 const FunctionalScopedSlotsComponent = Vue.extend({
   functional: true,
   render(h, ctx) {
-    return ctx.scopedSlots.default && ctx.scopedSlots.default({}) || h('div', 'functional scoped slots');
+    return (
+      (ctx.scopedSlots.default && ctx.scopedSlots.default({})) ||
+      h('div', 'functional scoped slots')
+    )
   }
-});
+})
 
 const Parent = Vue.extend({
   data() {
     return { greeting: 'Hello' }
   }
-});
+})
 
 const Child = Parent.extend({
   methods: {
     foo() {
-      console.log(this.greeting.toLowerCase());
+      console.log(this.greeting.toLowerCase())
     }
   }
-});
+})
 
 const GrandChild = Child.extend({
   computed: {
     lower(): string {
-      return this.greeting.toLowerCase();
+      return this.greeting.toLowerCase()
     }
   }
-});
+})
 
-new GrandChild().lower.toUpperCase();
-for (let _ in (new Test()).$options) {
+new GrandChild().lower.toUpperCase()
+for (let _ in new Test().$options) {
 }
-declare const options: ComponentOptions<Vue>;
-Vue.extend(options);
-Vue.component('test-comp', options);
-new Vue(options);
+declare const options: ComponentOptions<Vue>
+Vue.extend(options)
+Vue.component('test-comp', options)
+new Vue(options)
 
 // cyclic example
 Vue.extend({
@@ -194,21 +203,21 @@ Vue.extend({
   methods: {
     foo() {}
   },
-  mounted () {
+  mounted() {
     this.foo()
   },
   // manual annotation
-  render (h): VNode {
+  render(h): VNode {
     const a = this.bar
     return h('canvas', {}, [a])
   }
 })
 
-declare function decorate<VC extends typeof Vue>(v: VC): VC;
+declare function decorate<VC extends typeof Vue>(v: VC): VC
 
 @decorate
 class Decorated extends Vue {
-  a = 123;
+  a = 123
 }
 
 const obj = Vue.observable({ a: 1 })
@@ -216,25 +225,23 @@ obj.a++
 
 // VNodeData style tests.
 const ComponentWithStyleInVNodeData = Vue.extend({
-  render (h) {
+  render(h) {
     const elementWithStyleAsString = h('div', {
       style: 'background-color: red;'
-    });
+    })
 
     const elementWithStyleAsObject = h('div', {
       style: { backgroundColor: 'green' }
-    });
+    })
 
     const elementWithStyleAsArrayOfObjects = h('div', {
-      style: [
-        { backgroundColor: 'blue' }
-      ]
-    });
+      style: [{ backgroundColor: 'blue' }]
+    })
 
     return h('div', undefined, [
       elementWithStyleAsString,
       elementWithStyleAsObject,
       elementWithStyleAsArrayOfObjects
-    ]);
+    ])
   }
-});
+})
diff --git a/types/umd.d.ts b/types/umd.d.ts
index d1dc8d15d..3df7afef2 100644
--- a/types/umd.d.ts
+++ b/types/umd.d.ts
@@ -1,48 +1,68 @@
-import * as V from "./index";
+import * as V from './index'
 import {
   DefaultData,
   DefaultProps,
   DefaultMethods,
   DefaultComputed,
   PropsDefinition
-} from "./options";
+} from './options'
 
 // Expose some types for backward compatibility...
 declare namespace Vue {
   // vue.d.ts
-  export type CreateElement = V.CreateElement;
-  export type VueConstructor<V extends Vue = Vue> = V.VueConstructor<V>;
+  export type CreateElement = V.CreateElement
+  export type VueConstructor<V extends Vue = Vue> = V.VueConstructor<V>
 
   // options.d.ts
-  export type Component<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = V.Component<Data, Methods, Computed, Props>;
-  export type AsyncComponent<Data=DefaultData<never>, Methods=DefaultMethods<never>, Computed=DefaultComputed, Props=DefaultProps> = V.AsyncComponent<Data, Methods, Computed, Props>;
-  export type ComponentOptions<V extends Vue, Data=DefaultData<V>, Methods=DefaultMethods<V>, Computed=DefaultComputed, PropsDef=PropsDefinition<DefaultProps>, Props=DefaultProps> = V.ComponentOptions<V, Data, Methods, Computed, PropsDef, Props>;
-  export type FunctionalComponentOptions<Props = DefaultProps, PropDefs = PropsDefinition<Props>> = V.FunctionalComponentOptions<Props, PropDefs>;
-  export type RenderContext<Props=DefaultProps> = V.RenderContext<Props>;
-  export type PropType<T> = V.PropType<T>;
-  export type PropOptions<T=any> = V.PropOptions<T>;
-  export type ComputedOptions<T> = V.ComputedOptions<T>;
-  export type WatchHandler<T> = V.WatchHandler<T>;
-  export type WatchOptions = V.WatchOptions;
-  export type WatchOptionsWithHandler<T> = V.WatchOptionsWithHandler<T>;
-  export type DirectiveFunction = V.DirectiveFunction;
-  export type DirectiveOptions = V.DirectiveOptions;
+  export type Component<
+    Data = DefaultData<never>,
+    Methods = DefaultMethods<never>,
+    Computed = DefaultComputed,
+    Props = DefaultProps
+  > = V.Component<Data, Methods, Computed, Props>
+  export type AsyncComponent<
+    Data = DefaultData<never>,
+    Methods = DefaultMethods<never>,
+    Computed = DefaultComputed,
+    Props = DefaultProps
+  > = V.AsyncComponent<Data, Methods, Computed, Props>
+  export type ComponentOptions<
+    V extends Vue,
+    Data = DefaultData<V>,
+    Methods = DefaultMethods<V>,
+    Computed = DefaultComputed,
+    PropsDef = PropsDefinition<DefaultProps>,
+    Props = DefaultProps
+  > = V.ComponentOptions<V, Data, Methods, Computed, PropsDef, Props>
+  export type FunctionalComponentOptions<
+    Props = DefaultProps,
+    PropDefs = PropsDefinition<Props>
+  > = V.FunctionalComponentOptions<Props, PropDefs>
+  export type RenderContext<Props = DefaultProps> = V.RenderContext<Props>
+  export type PropType<T> = V.PropType<T>
+  export type PropOptions<T = any> = V.PropOptions<T>
+  export type ComputedOptions<T> = V.ComputedOptions<T>
+  export type WatchHandler<T> = V.WatchHandler<T>
+  export type WatchOptions = V.WatchOptions
+  export type WatchOptionsWithHandler<T> = V.WatchOptionsWithHandler<T>
+  export type DirectiveFunction = V.DirectiveFunction
+  export type DirectiveOptions = V.DirectiveOptions
 
   // plugin.d.ts
-  export type PluginFunction<T> = V.PluginFunction<T>;
-  export type PluginObject<T> = V.PluginObject<T>;
+  export type PluginFunction<T> = V.PluginFunction<T>
+  export type PluginObject<T> = V.PluginObject<T>
 
   // vnode.d.ts
-  export type VNodeChildren = V.VNodeChildren;
-  export type VNodeChildrenArrayContents = V.VNodeChildrenArrayContents;
-  export type VNode = V.VNode;
-  export type VNodeComponentOptions = V.VNodeComponentOptions;
-  export type VNodeData = V.VNodeData;
-  export type VNodeDirective = V.VNodeDirective;
+  export type VNodeChildren = V.VNodeChildren
+  export type VNodeChildrenArrayContents = V.VNodeChildrenArrayContents
+  export type VNode = V.VNode
+  export type VNodeComponentOptions = V.VNodeComponentOptions
+  export type VNodeData = V.VNodeData
+  export type VNodeDirective = V.VNodeDirective
 }
 
 declare class Vue extends V.default {}
 
-export = Vue;
+export = Vue
 
-export as namespace Vue;
+export as namespace Vue
diff --git a/types/v3.d.ts b/types/v3.d.ts
new file mode 100644
index 000000000..ae250120b
--- /dev/null
+++ b/types/v3.d.ts
@@ -0,0 +1,13 @@
+import { VNode } from './vnode'
+import { CreateElement, Vue } from './vue'
+
+export interface SetupContext {
+  attrs: Record<string, any>
+  slots: Record<string, (() => VNode[]) | undefined>
+  emit: (event: string, ...args: any[]) => any
+  expose: (exposed?: Record<string, any>) => void
+}
+
+export function getCurrentInstance(): { proxy: Vue } | null
+
+export const h: CreateElement
diff --git a/types/vnode.d.ts b/types/vnode.d.ts
index 997980ce0..59eeb032b 100644
--- a/types/vnode.d.ts
+++ b/types/vnode.d.ts
@@ -1,76 +1,89 @@
-import { Vue } from "./vue";
+import { Vue } from './vue'
 
-export type ScopedSlot = (props: any) => ScopedSlotReturnValue;
-type ScopedSlotReturnValue = VNode | string | boolean | null | undefined | ScopedSlotReturnArray;
+export type ScopedSlot = (props: any) => ScopedSlotReturnValue
+type ScopedSlotReturnValue =
+  | VNode
+  | string
+  | boolean
+  | null
+  | undefined
+  | ScopedSlotReturnArray
 interface ScopedSlotReturnArray extends Array<ScopedSlotReturnValue> {}
 
 // Scoped slots are guaranteed to return Array of VNodes starting in 2.6
-export type NormalizedScopedSlot = (props: any) => ScopedSlotChildren;
-export type ScopedSlotChildren = VNode[] | undefined;
+export type NormalizedScopedSlot = (props: any) => ScopedSlotChildren
+export type ScopedSlotChildren = VNode[] | undefined
 
 // Relaxed type compatible with $createElement
-export type VNodeChildren = VNodeChildrenArrayContents | [ScopedSlot] | string | boolean | null | undefined;
-export interface VNodeChildrenArrayContents extends Array<VNodeChildren | VNode> {}
+export type VNodeChildren =
+  | VNodeChildrenArrayContents
+  | [ScopedSlot]
+  | string
+  | boolean
+  | null
+  | undefined
+export interface VNodeChildrenArrayContents
+  extends Array<VNodeChildren | VNode> {}
 
 export interface VNode {
-  tag?: string;
-  data?: VNodeData;
-  children?: VNode[];
-  text?: string;
-  elm?: Node;
-  ns?: string;
-  context?: Vue;
-  key?: string | number | symbol | boolean;
-  componentOptions?: VNodeComponentOptions;
-  componentInstance?: Vue;
-  parent?: VNode;
-  raw?: boolean;
-  isStatic?: boolean;
-  isRootInsert: boolean;
-  isComment: boolean;
+  tag?: string
+  data?: VNodeData
+  children?: VNode[]
+  text?: string
+  elm?: Node
+  ns?: string
+  context?: Vue
+  key?: string | number | symbol | boolean
+  componentOptions?: VNodeComponentOptions
+  componentInstance?: Vue
+  parent?: VNode
+  raw?: boolean
+  isStatic?: boolean
+  isRootInsert: boolean
+  isComment: boolean
 }
 
 export interface VNodeComponentOptions {
-  Ctor: typeof Vue;
-  propsData?: object;
-  listeners?: object;
-  children?: VNode[];
-  tag?: string;
+  Ctor: typeof Vue
+  propsData?: object
+  listeners?: object
+  children?: VNode[]
+  tag?: string
 }
 
 export interface VNodeData {
-  key?: string | number;
-  slot?: string;
-  scopedSlots?: { [key: string]: ScopedSlot | undefined };
-  ref?: string;
-  refInFor?: boolean;
-  tag?: string;
-  staticClass?: string;
-  class?: any;
-  staticStyle?: { [key: string]: any };
-  style?: string | object[] | object;
-  props?: { [key: string]: any };
-  attrs?: { [key: string]: any };
-  domProps?: { [key: string]: any };
-  hook?: { [key: string]: Function };
-  on?: { [key: string]: Function | Function[] };
-  nativeOn?: { [key: string]: Function | Function[] };
-  transition?: object;
-  show?: boolean;
+  key?: string | number
+  slot?: string
+  scopedSlots?: { [key: string]: ScopedSlot | undefined }
+  ref?: string
+  refInFor?: boolean
+  tag?: string
+  staticClass?: string
+  class?: any
+  staticStyle?: { [key: string]: any }
+  style?: string | object[] | object
+  props?: { [key: string]: any }
+  attrs?: { [key: string]: any }
+  domProps?: { [key: string]: any }
+  hook?: { [key: string]: Function }
+  on?: { [key: string]: Function | Function[] }
+  nativeOn?: { [key: string]: Function | Function[] }
+  transition?: object
+  show?: boolean
   inlineTemplate?: {
-    render: Function;
-    staticRenderFns: Function[];
-  };
-  directives?: VNodeDirective[];
-  keepAlive?: boolean;
+    render: Function
+    staticRenderFns: Function[]
+  }
+  directives?: VNodeDirective[]
+  keepAlive?: boolean
 }
 
 export interface VNodeDirective {
-  name: string;
-  value?: any;
-  oldValue?: any;
-  expression?: string;
-  arg?: string;
-  oldArg?: string;
-  modifiers?: { [key: string]: boolean };
+  name: string
+  value?: any
+  oldValue?: any
+  expression?: string
+  arg?: string
+  oldArg?: string
+  modifiers?: { [key: string]: boolean }
 }
diff --git a/types/vue.d.ts b/types/vue.d.ts
index 7adb5a53a..696a2f75b 100644
--- a/types/vue.d.ts
+++ b/types/vue.d.ts
@@ -10,123 +10,327 @@ import {
   RecordPropsDefinition,
   ThisTypedComponentOptionsWithArrayProps,
   ThisTypedComponentOptionsWithRecordProps,
-  WatchOptions,
-} from "./options";
-import { VNode, VNodeData, VNodeChildren, NormalizedScopedSlot } from "./vnode";
-import { PluginFunction, PluginObject } from "./plugin";
+  WatchOptions
+} from './options'
+import { VNode, VNodeData, VNodeChildren, NormalizedScopedSlot } from './vnode'
+import { PluginFunction, PluginObject } from './plugin'
 
 export interface CreateElement {
-  (tag?: string | Component<any, any, any, any> | AsyncComponent<any, any, any, any> | (() => Component), children?: VNodeChildren): VNode;
-  (tag?: string | Component<any, any, any, any> | AsyncComponent<any, any, any, any> | (() => Component), data?: VNodeData, children?: VNodeChildren): VNode;
+  (
+    tag?:
+      | string
+      | Component<any, any, any, any>
+      | AsyncComponent<any, any, any, any>
+      | (() => Component),
+    children?: VNodeChildren
+  ): VNode
+  (
+    tag?:
+      | string
+      | Component<any, any, any, any>
+      | AsyncComponent<any, any, any, any>
+      | (() => Component),
+    data?: VNodeData,
+    children?: VNodeChildren
+  ): VNode
 }
 
 export interface Vue {
-  readonly $el: Element;
-  readonly $options: ComponentOptions<Vue>;
-  readonly $parent: Vue;
-  readonly $root: Vue;
-  readonly $children: Vue[];
-  readonly $refs: { [key: string]: Vue | Element | (Vue | Element)[] | undefined };
-  readonly $slots: { [key: string]: VNode[] | undefined };
-  readonly $scopedSlots: { [key: string]: NormalizedScopedSlot | undefined };
-  readonly $isServer: boolean;
-  readonly $data: Record<string, any>;
-  readonly $props: Record<string, any>;
-  readonly $ssrContext: any;
-  readonly $vnode: VNode;
-  readonly $attrs: Record<string, string>;
-  readonly $listeners: Record<string, Function | Function[]>;
+  readonly $el: Element
+  readonly $options: ComponentOptions<Vue>
+  readonly $parent: Vue
+  readonly $root: Vue
+  readonly $children: Vue[]
+  readonly $refs: {
+    [key: string]: Vue | Element | (Vue | Element)[] | undefined
+  }
+  readonly $slots: { [key: string]: VNode[] | undefined }
+  readonly $scopedSlots: { [key: string]: NormalizedScopedSlot | undefined }
+  readonly $isServer: boolean
+  readonly $data: Record<string, any>
+  readonly $props: Record<string, any>
+  readonly $ssrContext: any
+  readonly $vnode: VNode
+  readonly $attrs: Record<string, string>
+  readonly $listeners: Record<string, Function | Function[]>
 
-  $mount(elementOrSelector?: Element | string, hydrating?: boolean): this;
-  $forceUpdate(): void;
-  $destroy(): void;
-  $set: typeof Vue.set;
-  $delete: typeof Vue.delete;
+  $mount(elementOrSelector?: Element | string, hydrating?: boolean): this
+  $forceUpdate(): void
+  $destroy(): void
+  $set: typeof Vue.set
+  $delete: typeof Vue.delete
   $watch(
     expOrFn: string,
     callback: (this: this, n: any, o: any) => void,
     options?: WatchOptions
-  ): (() => void);
+  ): () => void
   $watch<T>(
     expOrFn: (this: this) => T,
     callback: (this: this, n: T, o: T) => void,
     options?: WatchOptions
-  ): (() => void);
-  $on(event: string | string[], callback: Function): this;
-  $once(event: string | string[], callback: Function): this;
-  $off(event?: string | string[], callback?: Function): this;
-  $emit(event: string, ...args: any[]): this;
-  $nextTick(callback: (this: this) => void): void;
-  $nextTick(): Promise<void>;
-  $createElement: CreateElement;
+  ): () => void
+  $on(event: string | string[], callback: Function): this
+  $once(event: string | string[], callback: Function): this
+  $off(event?: string | string[], callback?: Function): this
+  $emit(event: string, ...args: any[]): this
+  $nextTick(callback: (this: this) => void): void
+  $nextTick(): Promise<void>
+  $createElement: CreateElement
 }
 
-export type CombinedVueInstance<Instance extends Vue, Data, Methods, Computed, Props> =  Data & Methods & Computed & Props & Instance;
-export type ExtendedVue<Instance extends Vue, Data, Methods, Computed, Props> = VueConstructor<CombinedVueInstance<Instance, Data, Methods, Computed, Props> & Vue>;
+export type CombinedVueInstance<
+  Instance extends Vue,
+  Data,
+  Methods,
+  Computed,
+  Props,
+  SetupBindings
+> = Data & Methods & Computed & Props & Instance & SetupBindings
+
+export type ExtendedVue<
+  Instance extends Vue,
+  Data,
+  Methods,
+  Computed,
+  Props,
+  SetupBindings
+> = VueConstructor<
+  CombinedVueInstance<Instance, Data, Methods, Computed, Props, SetupBindings> &
+    Vue
+>
 
 export interface VueConfiguration {
-  silent: boolean;
-  optionMergeStrategies: any;
-  devtools: boolean;
-  productionTip: boolean;
-  performance: boolean;
-  errorHandler(err: Error, vm: Vue, info: string): void;
-  warnHandler(msg: string, vm: Vue, trace: string): void;
-  ignoredElements: (string | RegExp)[];
-  keyCodes: { [key: string]: number | number[] };
-  async: boolean;
+  silent: boolean
+  optionMergeStrategies: any
+  devtools: boolean
+  productionTip: boolean
+  performance: boolean
+  errorHandler(err: Error, vm: Vue, info: string): void
+  warnHandler(msg: string, vm: Vue, trace: string): void
+  ignoredElements: (string | RegExp)[]
+  keyCodes: { [key: string]: number | number[] }
+  async: boolean
 }
 
 export interface VueConstructor<V extends Vue = Vue> {
-  new <Data = object, Methods = object, Computed = object, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): CombinedVueInstance<V, Data, Methods, Computed, Record<PropNames, any>>;
-  // ideally, the return type should just contain Props, not Record<keyof Props, any>. But TS requires to have Base constructors with the same return type.
-  new <Data = object, Methods = object, Computed = object, Props = object>(options?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): CombinedVueInstance<V, Data, Methods, Computed, Record<keyof Props, any>>;
-  new (options?: ComponentOptions<V>): CombinedVueInstance<V, object, object, object, Record<keyof object, any>>;
+  /**
+   * new with array props
+   */
+  new <
+    Data = object,
+    Methods = object,
+    Computed = object,
+    PropNames extends string = never,
+    SetupBindings = {}
+  >(
+    options?: ThisTypedComponentOptionsWithArrayProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      PropNames,
+      SetupBindings
+    >
+  ): CombinedVueInstance<
+    V,
+    Data,
+    Methods,
+    Computed,
+    Record<PropNames, any>,
+    SetupBindings
+  >
 
-  extend<Data, Methods, Computed, PropNames extends string = never>(options?: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): ExtendedVue<V, Data, Methods, Computed, Record<PropNames, any>>;
-  extend<Data, Methods, Computed, Props>(options?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): ExtendedVue<V, Data, Methods, Computed, Props>;
-  extend<PropNames extends string = never>(definition: FunctionalComponentOptions<Record<PropNames, any>, PropNames[]>): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>>;
-  extend<Props>(definition: FunctionalComponentOptions<Props, RecordPropsDefinition<Props>>): ExtendedVue<V, {}, {}, {}, Props>;
-  extend(options?: ComponentOptions<V>): ExtendedVue<V, {}, {}, {}, {}>;
+  /**
+   * new with object props
+   * ideally, the return type should just contain Props,
+   * not Record<keyof Props, any>. But TS requires to have Base constructors
+   * with the same return type.
+   */
+  new <
+    Data = object,
+    Methods = object,
+    Computed = object,
+    Props = object,
+    SetupBindings = {}
+  >(
+    options?: ThisTypedComponentOptionsWithRecordProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      Props,
+      SetupBindings
+    >
+  ): CombinedVueInstance<
+    V,
+    Data,
+    Methods,
+    Computed,
+    Record<keyof Props, any>,
+    SetupBindings
+  >
 
-  nextTick<T>(callback: (this: T) => void, context?: T): void;
+  /**
+   * new with no props
+   */
+  new (options?: ComponentOptions<V>): CombinedVueInstance<
+    V,
+    object,
+    object,
+    object,
+    Record<keyof object, any>,
+    {}
+  >
+
+  /**
+   * extend with array props
+   */
+  extend<
+    Data,
+    Methods,
+    Computed,
+    PropNames extends string = never,
+    SetupBindings = {}
+  >(
+    options?: ThisTypedComponentOptionsWithArrayProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      PropNames,
+      SetupBindings
+    >
+  ): ExtendedVue<
+    V,
+    Data,
+    Methods,
+    Computed,
+    Record<PropNames, any>,
+    SetupBindings
+  >
+
+  /**
+   * extend with object props
+   */
+  extend<Data, Methods, Computed, Props, SetupBindings = {}>(
+    options?: ThisTypedComponentOptionsWithRecordProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      Props,
+      SetupBindings
+    >
+  ): ExtendedVue<V, Data, Methods, Computed, Props, SetupBindings>
+
+  /**
+   * extend with functional + array props
+   */
+  extend<PropNames extends string = never>(
+    definition: FunctionalComponentOptions<Record<PropNames, any>, PropNames[]>
+  ): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>, {}>
+
+  /**
+   * extend with functional + object props
+   */
+  extend<Props>(
+    definition: FunctionalComponentOptions<Props, RecordPropsDefinition<Props>>
+  ): ExtendedVue<V, {}, {}, {}, Props, {}>
+
+  /**
+   * extend with no props
+   */
+  extend(options?: ComponentOptions<V>): ExtendedVue<V, {}, {}, {}, {}, {}>
+
+  nextTick<T>(callback: (this: T) => void, context?: T): void
   nextTick(): Promise<void>
-  set<T>(object: object, key: string | number, value: T): T;
-  set<T>(array: T[], key: number, value: T): T;
-  delete(object: object, key: string | number): void;
-  delete<T>(array: T[], key: number): void;
+  set<T>(object: object, key: string | number, value: T): T
+  set<T>(array: T[], key: number, value: T): T
+  delete(object: object, key: string | number): void
+  delete<T>(array: T[], key: number): void
 
   directive(
     id: string,
     definition?: DirectiveOptions | DirectiveFunction
-  ): DirectiveOptions;
-  filter(id: string, definition?: Function): Function;
+  ): DirectiveOptions
+  filter(id: string, definition?: Function): Function
 
-  component(id: string): VueConstructor;
-  component<VC extends VueConstructor>(id: string, constructor: VC): VC;
-  component<Data, Methods, Computed, Props>(id: string, definition: AsyncComponent<Data, Methods, Computed, Props>): ExtendedVue<V, Data, Methods, Computed, Props>;
-  component<Data, Methods, Computed, PropNames extends string = never>(id: string, definition?: ThisTypedComponentOptionsWithArrayProps<V, Data, Methods, Computed, PropNames>): ExtendedVue<V, Data, Methods, Computed, Record<PropNames, any>>;
-  component<Data, Methods, Computed, Props>(id: string, definition?: ThisTypedComponentOptionsWithRecordProps<V, Data, Methods, Computed, Props>): ExtendedVue<V, Data, Methods, Computed, Props>;
-  component<PropNames extends string>(id: string, definition: FunctionalComponentOptions<Record<PropNames, any>, PropNames[]>): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>>;
-  component<Props>(id: string, definition: FunctionalComponentOptions<Props, RecordPropsDefinition<Props>>): ExtendedVue<V, {}, {}, {}, Props>;
-  component(id: string, definition?: ComponentOptions<V>): ExtendedVue<V, {}, {}, {}, {}>;
+  component(id: string): VueConstructor
+  component<VC extends VueConstructor>(id: string, constructor: VC): VC
+  component<Data, Methods, Computed, Props, SetupBindings>(
+    id: string,
+    definition: AsyncComponent<Data, Methods, Computed, Props>
+  ): ExtendedVue<V, Data, Methods, Computed, Props, SetupBindings>
+  component<
+    Data,
+    Methods,
+    Computed,
+    PropNames extends string = never,
+    SetupBindings = {}
+  >(
+    id: string,
+    definition?: ThisTypedComponentOptionsWithArrayProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      PropNames,
+      SetupBindings
+    >
+  ): ExtendedVue<
+    V,
+    Data,
+    Methods,
+    Computed,
+    Record<PropNames, any>,
+    SetupBindings
+  >
+  component<Data, Methods, Computed, Props, SetupBindings>(
+    id: string,
+    definition?: ThisTypedComponentOptionsWithRecordProps<
+      V,
+      Data,
+      Methods,
+      Computed,
+      Props,
+      SetupBindings
+    >
+  ): ExtendedVue<V, Data, Methods, Computed, Props, SetupBindings>
+  component<PropNames extends string>(
+    id: string,
+    definition: FunctionalComponentOptions<Record<PropNames, any>, PropNames[]>
+  ): ExtendedVue<V, {}, {}, {}, Record<PropNames, any>, {}>
+  component<Props>(
+    id: string,
+    definition: FunctionalComponentOptions<Props, RecordPropsDefinition<Props>>
+  ): ExtendedVue<V, {}, {}, {}, Props, {}>
+  component(
+    id: string,
+    definition?: ComponentOptions<V>
+  ): ExtendedVue<V, {}, {}, {}, {}, {}>
 
-  use<T>(plugin: PluginObject<T> | PluginFunction<T>, options?: T): VueConstructor<V>;
-  use(plugin: PluginObject<any> | PluginFunction<any>, ...options: any[]): VueConstructor<V>;
-  mixin(mixin: VueConstructor | ComponentOptions<Vue>): VueConstructor<V>;
+  use<T>(
+    plugin: PluginObject<T> | PluginFunction<T>,
+    options?: T
+  ): VueConstructor<V>
+  use(
+    plugin: PluginObject<any> | PluginFunction<any>,
+    ...options: any[]
+  ): VueConstructor<V>
+  mixin(mixin: VueConstructor | ComponentOptions<Vue>): VueConstructor<V>
   compile(template: string): {
-    render(createElement: typeof Vue.prototype.$createElement): VNode;
-    staticRenderFns: (() => VNode)[];
-  };
+    render(createElement: typeof Vue.prototype.$createElement): VNode
+    staticRenderFns: (() => VNode)[]
+  }
 
-  observable<T>(obj: T): T;
+  observable<T>(obj: T): T
 
   util: {
-    warn(msg: string, vm?: InstanceType<VueConstructor>): void;
-  };
+    warn(msg: string, vm?: InstanceType<VueConstructor>): void
+  }
 
-  config: VueConfiguration;
-  version: string;
+  config: VueConfiguration
+  version: string
 }
 
-export const Vue: VueConstructor;
+export const Vue: VueConstructor