refactor: migrate codebase on typescript

BREAKING CHANGE: removed flowtype definitions; min supported nodejs version is 8

Author: nodkz

.babelrc

@@ -0,0 +1,50 @@
+const path = require('path');
+
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'prettier'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'prettier/@typescript-eslint',
+    'plugin:prettier/recommended',
+  ],
+  parserOptions: {
+    sourceType: 'module',
+    useJSXTextNode: true,
+    project: [path.resolve(__dirname, 'tsconfig.json')],
+  },
+  rules: {
+    'no-underscore-dangle': 0,
+    'arrow-body-style': 0,
+    'no-unused-expressions': 0,
+    'no-plusplus': 0,
+    'no-console': 0,
+    'func-names': 0,
+    'comma-dangle': [
+      'error',
+      {
+        arrays: 'always-multiline',
+        objects: 'always-multiline',
+        imports: 'always-multiline',
+        exports: 'always-multiline',
+        functions: 'ignore',
+      },
+    ],
+    'no-prototype-builtins': 0,
+    'prefer-destructuring': 0,
+    'no-else-return': 0,
+    'lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: true }],
+    '@typescript-eslint/explicit-member-accessibility': 0,
+    '@typescript-eslint/no-explicit-any': 0,
+    '@typescript-eslint/no-inferrable-types': 0,
+    '@typescript-eslint/explicit-function-return-type': 0,
+    '@typescript-eslint/no-use-before-define': 0,
+    '@typescript-eslint/no-empty-function': 0,
+    '@typescript-eslint/camelcase': 0,
+    '@typescript-eslint/ban-ts-comment': 0,
+  },
+  env: {
+    jasmine: true,
+    jest: true,
+  },
+};

.eslintrc

@@ -9,6 +9,7 @@ notifications:
 node_js:
   - "10"
   - "12"
+  - "14"
 before_install: yarn global add greenkeeper-lockfile@1
 before_script: greenkeeper-lockfile-update
 after_script: greenkeeper-lockfile-upload

.eslintrc.js

@@ -1,4 +1,4 @@
 ## master
 
 This package publishing automated by [semantic-release](https://github.com/semantic-release/semantic-release).
-[Changelog](https://github.com/nodkz/graphql-compose-pagination/releases) is generated automatically and can be found here: https://github.com/nodkz/graphql-compose-pagination/releases
+Changelog is generated automatically and can be found here: <https://github.com/graphql-compose/graphql-compose-pagination/releases>

.flowconfig

@@ -4,9 +4,7 @@
 [![codecov coverage](https://img.shields.io/codecov/c/github/graphql-compose/graphql-compose-pagination.svg)](https://codecov.io/github/graphql-compose/graphql-compose-pagination)
 [![npm](https://img.shields.io/npm/v/graphql-compose-pagination.svg)](https://www.npmjs.com/package/graphql-compose-pagination)
 [![trend](https://img.shields.io/npm/dt/graphql-compose-pagination.svg)](http://www.npmtrends.com/graphql-compose-pagination)
-[![Join the chat at https://gitter.im/graphql-compose/Lobby](https://badges.gitter.im/graphql-compose/graphql-compose.svg)](https://gitter.im/graphql-compose/Lobby)
 [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
-[![Greenkeeper badge](https://badges.greenkeeper.io/graphql-compose/graphql-compose-pagination.svg)](https://greenkeeper.io/)
 
 This is a plugin for [graphql-compose](https://github.com/graphql-compose/graphql-compose) family, which adds to the ObjectTypeComposer `pagination` resolver.
 
@@ -20,7 +18,7 @@ Live demo: [https://graphql-compose.herokuapp.com/](https://graphql-compose.hero
 npm install graphql graphql-compose graphql-compose-pagination --save
 ```
 
-Modules `graphql` and `graphql-compose` are in `peerDependencies`, so should be installed explicitly in your app. They should not installed as submodules, cause internally checks the classes instances.
+Modules `graphql` and `graphql-compose` are in `peerDependencies`, so should be installed explicitly in your app. They should not installed as sub-modules, cause internally checks the classes instances.
 
 ## Example