tsconfig.json

{
  "compilerOptions": {
    "module": "esNext",
    "target": "es5",
    "lib": ["es6", "es2017", "dom"],
    "sourceMap": true,
    "jsx": "react",
    "declarationDir": "lib",
    "rootDirs": ["src"],
    "typeRoots": ["node_modules/@types", "typings"],
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "downlevelIteration": true,
    "declaration": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true
  },
  "include": ["src/**/*"],
  "exclude": [
    "node_modules",
    "src/setupEnzyme.ts",
    "src/**/*.test.tsx",
    "src/**/*.stories.tsx",
    "lib"
  ]
}