`wrangler types` doesn't generate generic `DurableObjectNamespace`

declare namespace Cloudflare {
        interface Env {
                USER_DO: DurableObjectNamespace /* User */;
        }
}
interface Env extends Cloudflare.Env {}

USER_DO: DurableObjectNamespace<User>;

{
  "$schema": "node_modules/wrangler/config-schema.json",
  "name": "worker",
  "main": "/src/index.ts",
  "compatibility_date": "2025-05-01",
  "observability": {
    "enabled": true
  },
  "durable_objects": {
    "bindings": [
      {
        "name": "USER_DO",
        "class_name": "User"
      }
    ]
  },
  "migrations": [
    {
      "tag": "v1",
      "new_sqlite_classes": ["User"]
    }
  ]
}

...
export default class extends WorkerEntrypoint<Env> {
    async fetch(request: Request) {
        return app.fetch(request, this.env, this.ctx);
    }
}

export { User };