tsconfig.json

{
  "include": ["src", "__tests__", "index.ts", "__fixtures__/fluentBitCases.ts"],
  "compilerOptions": {
    "target": "es2017",
    "module": "es6",
    "lib": ["dom", "esnext"],
    "importsNotUsedAsValues": "error",
    "emitDecoratorMetadata": true,
    "importHelpers": true,
    "declaration": true,
    "sourceMap": true,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "experimentalDecorators": true,
    "baseUrl": "./",
    "jsx": "react",
    "esModuleInterop": true
  }
}