tsconfig.json

{
    "compilerOptions": {
      "module": "es2015",
      "moduleResolution": "node",
      "allowJs": false,
      "sourceMap": true,
      "removeComments": true,
      "strict": true,
      "noImplicitAny": false,
      "strictFunctionTypes": false, // https://github.com/reactjs/redux/issues/2709
 
      "noUnusedLocals": false,
      "noUnusedParameters": false,
      "noImplicitReturns": true,

      "allowSyntheticDefaultImports": true,
      "preserveConstEnums": true,
      "experimentalDecorators": false,
      "resolveJsonModule": true,
      "skipLibCheck": true, // https://github.com/DefinitelyTyped/DefinitelyTyped/issues/24573
      "inlineSources": true, // https://docs.sentry.io/platforms/javascript/#typescript
      // "paths": {
      //   "appstate/*": ["./appstate/*"],
      //   "services/*": ["./services/*"],
      //   "components/*": ["./components/*"],
      //   "screens/*": ["./screens/*"],
      //   "styles/*": ["./styles/*"],
      // },
      // See https://facebook.github.io/react-native/docs/typescript
      "target": "esnext",
      "baseUrl": ".",
      "jsx": "react",
      "esModuleInterop": true,
      "isolatedModules": true,
      "lib": ["es6"],
      "paths": {
        "*": ["src/*"],
      //   "appstate/*": ["./appstate/*"],
      //   "services/*": ["./services/*"],
      //   "components/*": ["./components/*"],
      //   "screens/*": ["./screens/*"],
      //   "styles/*": ["./styles/*"],
      },
    "noEmit": true,
    // these if changing noEmit to false, to get compiled source to build folder:
    // "noEmit": false,
    // "sourceRoot": "/",
    // "outDir": "./build",
    // "rootDir": "./src",
    },
    "include": [
      "typings/index.d.ts",
      "src/**/*.ts",
      "src/**/*.tsx"
    ],
    "types": [
      "react",
      "react-native",
      "jest"
    ],
    "exclude": [
      "android",
      "ios",
      "build",
      "node_modules",
      "babel.config.js",
      "metro.config.js",
      "jest.config.js"
    ],
    "compileOnSave": false
}