tsconfig.json

{
  "compilerOptions": {
    "target": "ES2015",
    "outDir": "./dist/types",
    "jsx": "react",
    "declaration": true,
    "declarationMap": false,
    "sourceMap": false,
    "strict": true,
    "lib": ["dom", "esnext"],
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "rootDir": "./src",
    "baseUrl": "./src",
    "moduleResolution": "node",
    "noFallthroughCasesInSwitch": true,
    "esModuleInterop": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "allowSyntheticDefaultImports": true,
    "allowJs": true,
    "emitDeclarationOnly": true,
    "resolveJsonModule": true
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "dist"]
}