feat(typings): add ts definitions (#7)

* feat(typings): add ts definitions

* chore(contributors): add myself

Author: Miklet

.all-contributorsrc

@@ -37,6 +37,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Miklet",
+      "name": "Paweł Mikołajczyk",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/12592677?v=4",
+      "profile": "https://github.com/Miklet",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }

README.md

@@ -12,7 +12,7 @@
 [![downloads][downloads-badge]][npmtrends]
 [![MIT License][license-badge]][license]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Code of Conduct][coc-badge]][coc]
 
@@ -354,8 +354,8 @@ Thanks goes to these people ([emoji key][emojis]):
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 
 <!-- prettier-ignore -->
-| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub><b>Kent C. Dodds</b></sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Code") [📖](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Documentation") [🚇](#infra-kentcdodds "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Tests") | [<img src="https://avatars1.githubusercontent.com/u/2430381?v=4" width="100px;"/><br /><sub><b>Ryan Castner</b></sub>](http://audiolion.github.io)<br />[📖](https://github.com/kentcdodds/react-testing-library/commits?author=audiolion "Documentation") | [<img src="https://avatars0.githubusercontent.com/u/8008023?v=4" width="100px;"/><br /><sub><b>Daniel Sandiego</b></sub>](https://www.dnlsandiego.com)<br />[💻](https://github.com/kentcdodds/react-testing-library/commits?author=dnlsandiego "Code") |
-| :---: | :---: | :---: |
+| [<img src="https://avatars.githubusercontent.com/u/1500684?v=3" width="100px;"/><br /><sub><b>Kent C. Dodds</b></sub>](https://kentcdodds.com)<br />[💻](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Code") [📖](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Documentation") [🚇](#infra-kentcdodds "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/kentcdodds/react-testing-library/commits?author=kentcdodds "Tests") | [<img src="https://avatars1.githubusercontent.com/u/2430381?v=4" width="100px;"/><br /><sub><b>Ryan Castner</b></sub>](http://audiolion.github.io)<br />[📖](https://github.com/kentcdodds/react-testing-library/commits?author=audiolion "Documentation") | [<img src="https://avatars0.githubusercontent.com/u/8008023?v=4" width="100px;"/><br /><sub><b>Daniel Sandiego</b></sub>](https://www.dnlsandiego.com)<br />[💻](https://github.com/kentcdodds/react-testing-library/commits?author=dnlsandiego "Code") | [<img src="https://avatars2.githubusercontent.com/u/12592677?v=4" width="100px;"/><br /><sub><b>Paweł Mikołajczyk</b></sub>](https://github.com/Miklet)<br />[💻](https://github.com/kentcdodds/react-testing-library/commits?author=Miklet "Code") |
+| :---: | :---: | :---: | :---: |
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.0-semantically-released",
   "description": "Simple and complete React DOM testing utilities that encourage good testing practices.",
   "main": "dist/index.js",
+  "typings": "typings/index.d.ts",
   "engines": {
     "node": ">=8",
     "npm": ">=5"
@@ -25,6 +26,7 @@
   "license": "MIT",
   "dependencies": {},
   "devDependencies": {
+    "@types/react-dom": "^16.0.4",
     "axios": "^0.18.0",
     "history": "^4.7.2",
     "kcd-scripts": "^0.36.1",
@@ -58,4 +60,4 @@
     "url": "https://github.com/kentcdodds/react-testing-library/issues"
   },
   "homepage": "https://github.com/kentcdodds/react-testing-library#readme"
-}
+}

typings/index.d.ts

@@ -0,0 +1,16 @@
+import {Simulate as ReactSimulate} from 'react-dom/test-utils'
+
+interface RenderResult {
+  container: HTMLDivElement
+  unmount: VoidFunction
+  queryByTestId: (id: string) => HTMLElement | null
+}
+
+export function render(
+  ui: React.ReactElement<any>,
+  options?: {container: HTMLElement},
+): RenderResult
+
+export function flushPromises(): Promise<void>
+
+export const Simulate: typeof ReactSimulate