tsconfig.json

{
  "include": ["src/**/*.ts"],
  "exclude": ["src/**/*.snap.ts", "node_modules", "src/examples"],
  "compilerOptions": {
    "strict": true,
    "lib": ["DOM", "ES2017"],
    "types": ["jest", "node"],
    "outDir": "dist/",
    "target": "ES2017",
    "jsx": "preserve",
    "module": "commonjs",
    "moduleResolution": "node",
    "declaration": true,

    "importHelpers": false, // importing helper functions from tslib
    "noEmitHelpers": false, // disable emitting inline helper functions
    "noEmitOnError": true,

    "pretty": true,
    "sourceMap": true,
    "stripInternal": true,
  
    "noImplicitAny": true,
    "declarationMap": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "preserveConstEnums": true,
    "skipLibCheck": true,
    "typeRoots": ["node_modules/@types", "node_modules/@jest/types"]
  }
}