tsconfig.base.json

{
  "include": ["./src/**/*"],
  "compilerOptions": {
    "skipLibCheck": true,
    // See https://github.com/microsoft/TypeScript/wiki/Node-Target-Mapping
    "lib": ["esnext", "dom"],
    "strict": true,

    "sourceMap": true,
    "declaration": true,
    "declarationMap": true,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "noImplicitAny": false,
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "composite": true,
    "baseUrl": ".",
    "typeRoots": ["node_modules/@types"]
  }
}