feat: add TypeScript typings builtin (#692)

Author: theoludwig

.npmrc

@@ -1 +1,2 @@
+package-lock=false
 save-exact = true

package.json

@@ -16,6 +16,7 @@
     "webpack.js",
     "license.md"
   ],
+  "typings": "./typings/index.d.ts",
   "scripts": {
     "build": "babel src --out-dir dist",
     "test": "ava",

readme.md

@@ -973,7 +973,7 @@ const Button = ({ children }) => (
 }
 ```
 
-### Syntax Highlighting [Visual Studio Code Extension](https://marketplace.visualstudio.com/items?itemName=blanu.vscode-styled-jsx)
+### Syntax Highlighting [Visual Studio Code Extension](https://marketplace.visualstudio.com/items?itemName=Divlo.vscode-styled-jsx-syntax)
 Launch VS Code Quick Open (⌘+P), paste the following command, and press enter.
 ```
 ext install Divlo.vscode-styled-jsx-syntax
@@ -984,7 +984,7 @@ If you use Stylus instead of plain CSS, install [vscode-styled-jsx-stylus](https
 ext install vscode-styled-jsx-stylus
 ```
 
-### Autocomplete [Visual Studio Code Extension](https://marketplace.visualstudio.com/items?itemName=AndrewRazumovsky.vscode-styled-jsx-languageserver)
+### Autocomplete [Visual Studio Code Extension](https://marketplace.visualstudio.com/items?itemName=Divlo.vscode-styled-jsx-languageserver)
 Launch VS Code Quick Open (⌘+P), paste the following command, and press enter.
 ```
 ext install Divlo.vscode-styled-jsx-languageserver

typings/css.d.ts

@@ -0,0 +1,11 @@
+// Definitions by: @types/styled-jsx <https://www.npmjs.com/package/@types/styled-jsx>
+
+declare function css(chunks: TemplateStringsArray, ...args: any[]): JSX.Element
+declare namespace css {
+  function global(chunks: TemplateStringsArray, ...args: any[]): JSX.Element
+  function resolve(
+    chunks: TemplateStringsArray,
+    ...args: any[]
+  ): { className: string; styles: JSX.Element }
+}
+export { css }

typings/index.d.ts

@@ -0,0 +1,13 @@
+// Definitions by: @types/styled-jsx <https://www.npmjs.com/package/@types/styled-jsx>
+
+import 'react'
+
+export * from './server'
+export * from './css'
+
+declare module 'react' {
+  interface StyleHTMLAttributes<T> extends HTMLAttributes<T> {
+    jsx?: boolean
+    global?: boolean
+  }
+}

typings/server.d.ts

@@ -0,0 +1,11 @@
+// Definitions by: @types/styled-jsx <https://www.npmjs.com/package/@types/styled-jsx>
+
+import { ReactElement } from 'react'
+
+declare function flushToHTML(opts?: { nonce?: string }): string
+declare function flushToReact<T>(opts?: {
+  nonce?: string
+}): Array<ReactElement<T>>
+
+export { flushToHTML }
+export default flushToReact