vue-flow/packages/core/tsconfig.node.json

{
  "compilerOptions": {
    "composite": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "allowSyntheticDefaultImports": true
  },
  "include": ["vite.config.ts"],
  "files": ["package.json"]
}