tsconfig.build.json

{
  "compilerOptions": {
    "module": "esnext",
    "lib": ["dom", "esnext"],
    "target": "ES2020",
    "importHelpers": false,
    "declaration": true,
    "sourceMap": true,
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "esModuleInterop": true
  }
}