tsconfig.base.json

{
  "compilerOptions": {
    "composite": true,
    "target": "es2016",
    "module": "commonjs",
    "moduleResolution": "node",
    "esModuleInterop": true,
    "sourceMap": true,
    "declaration": true,
    "declarationMap": true,
    "removeComments": false,
    "strict": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedParameters": true,
    "noUnusedLocals": true,
    "forceConsistentCasingInFileNames": true,
    "lib": ["es2017", "esnext.asynciterable"],
    "types": [],
    "baseUrl": ".",
    "paths": {
      "*" : ["types/*"]
    }
  }
}