tsconfig.json

{
  "compilerOptions": {
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "moduleResolution": "node",
    "module": "commonjs",
    "target": "es5",
    "lib": ["es6", "dom"],
    "allowSyntheticDefaultImports": true,
    "outDir": "lib",
    "declaration": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "inlineSources": true
  },
  "files": ["src/index.ts", "src/legacy/stateEvents.ts", "src/legacy/resolveService.ts"]
}