RN with typescript tsconfig

tsconfig.json

{
  "compilerOptions": {
    "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */,
    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
    "jsx": "react",
    "rootDir": "src",
    "outDir": "build",
    "allowSyntheticDefaultImports": true,
    "noImplicitAny": true,
    "sourceMap": true,
    "experimentalDecorators": true,
    "preserveConstEnums": true,
    "allowJs": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "skipLibCheck": true,
    "moduleResolution": "node",
    "baseUrl": "./" /* Base directory to resolve non-absolute module names. */,
    "esModuleInterop": true
  },
  "filesGlob": [
    "typings/index.d.ts",
    "src/**/*.ts",
    "src/**/*.tsx",
    "node_modules/typescript/lib/lib.es6.d.ts"
  ],
  "types": [
    "react",
    "react-dom",
    "react-native",
    "react-test-renderer",
    "jest"
  ],
  "exclude": [
    "build",
    "node_modules",
    "babel.config.js",
    ".eslintrc.js",
    ".prettirerrc.js",
    "metro.config.js",
    "jest.config.js",
    "index.js",
    "src/app/App.js"
  ],
  "compileOnSave": false
}