tsconfig.json

{
  "include": [
    "src",
    "App.tsx",
    "./typings.d.ts"
  ],
  "compilerOptions": {
    "declaration": true,
    "outDir": "./lib",
    "strict": true,
    "removeComments": true,
    "jsx": "react",
    "target": "es2019",
    "module": "es6",
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "noImplicitAny": true,
    "experimentalDecorators": true,
    "preserveConstEnums": true,
    "sourceMap": true,
    "strictNullChecks": true,
    "skipDefaultLibCheck": true,
    "skipLibCheck": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "importHelpers": false,
    "alwaysStrict": true,
    "forceConsistentCasingInFileNames": true,
    "strictFunctionTypes": true,
    "resolveJsonModule": true,
    "noFallthroughCasesInSwitch": true,
    "strictPropertyInitialization": false,
    "lib": [
      "dom",
      "esnext"
    ],
    "typeRoots": [
      "./node_modules/@types",
      "./@types"
    ]
  },
  "exclude": [
    "node_modules"
  ],
  "extends": "expo/tsconfig.base"
}