electron-tsconfig.json

{
  "compilerOptions": {
    "sourceMap": true,
    "declaration": false,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es5",
    "types": ["node"],
    "lib": ["es2017", "es2016", "es2015", "dom"]
  },
  "files": ["electron-main.ts"],
  "exclude": ["node_modules", "**/*.spec.ts"]
}