tsconfig.json

{
  "compilerOptions": {
    "pretty": true,
    "module": "commonjs",
    "declaration": false,
    "noImplicitAny": false,
    "removeComments": true,
    "noLib": false,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es6",
    "sourceMap": true,
    "allowJs": true,
    "lib": [
      "es6",
      "esnext"
    ],
    "baseUrl": "./packages",
    "paths": {
      "@c3/*": ["./*/src"]
    }
  }
}