tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist/esm",
    "rootDir": "./src",
    "baseUrl": "./src",
    "incremental": false,
    "target": "ES2016",
    "module": "ES2020",
    "declaration": true,
    "declarationMap": true,
    "composite": false,
    "removeComments": true,
    "importHelpers": false,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "inlineSourceMap": true,
    "inlineSources": true,
    "forceConsistentCasingInFileNames": true
  },
  "include": ["src/**/*.ts", "jest.config.js"],
  "exclude": ["**/*.test.ts"]
}