tsconfig.json

{
    "compilerOptions": {
      "target": "ES5",
      "lib": ["DOM", "ESNext", "DOM.Iterable"],
      "module": "ESNext",
      "declaration": true,
      "outDir": "./public/dist",
      // match output dir to input dir. e.g. dist/index instead of dist/src/index
      "rootDir": "./src",
      "typeRoots": [
        "node_modules/@types"
      ],
      "strict": true,
      "allowJs": false,
      "declarationMap": true,
      "sourceMap": true,
      "inlineSourceMap": false,
      
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      //"inlineSources": true,
      "moduleResolution": "Node",
      "forceConsistentCasingInFileNames": true,
      "noImplicitReturns": true,
      "noImplicitThis": true,
      "noImplicitAny": true,
      "strictNullChecks": true,
      //"suppressImplicitAnyIndexErrors": true,
      "noUnusedLocals": true,
      "noUnusedParameters": true,
      "allowSyntheticDefaultImports": true,
      "importHelpers": true,
      "noFallthroughCasesInSwitch": true,
      // interop between ESM and CJS modules. Recommended by TS
      "esModuleInterop": true,
      // significant perf increase by skipping checking .d.ts files, particularly those in node_modules. Recommended by TS
      "skipLibCheck": true,
      // `tsdx build` ignores this option, but it is commonly used when type-checking separately with `tsc`
      //"noEmit": true,
      "useDefineForClassFields": false
    },
    "include": ["src"],
    "exclude": ["node_modules", "**/__tests__/*", "public/dist"]
  }