tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "lib": ["ESNext", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "allowJs": false,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "moduleResolution": "Bundler",
    "resolveJsonModule": true,
    "strict": true,
    "strictNullChecks": true,
    "esModuleInterop": true,
    "skipDefaultLibCheck": true,
    "skipLibCheck": true,
    "noUnusedLocals": true,
    "noImplicitReturns": true,
    "noUncheckedIndexedAccess": true,
    "noEmit": true,
    "noFallthroughCasesInSwitch": true,
    "suppressExcessPropertyErrors": false,
    "suppressImplicitAnyIndexErrors": false,
    "allowImportingTsExtensions": false,
    "allowUnreachableCode": false,
    "verbatimModuleSyntax": true,
    "importHelpers": false,
    "sourceMap": false,
    "noErrorTruncation": false,
    "pretty": true,
    "baseUrl": ".",
    "paths": {
      "@lib": ["src/index.ts"],
      "@/*": ["src/*"]
    }
  },
  "include": ["src", "bin", "shims.d.ts"]
}