tsconfig.json

{
  "compilerOptions": {
    "outDir": "dist/",
    "declaration": true,
    "removeComments": true,
    "preserveConstEnums": true,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "noUnusedParameters": true,
    "noUnusedLocals": true,
    "noImplicitAny": true,
    "skipLibCheck": true,
    "strict": true,
    "noImplicitReturns": true,
    "moduleResolution": "node",
    "lib": ["dom", "es2015"],
    "jsx": "react",
    "target": "es5"
  },
  "exclude": [
    "node_modules"
  ]
}