[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Shared](https://evolu.dev/docs/api-reference/common/local-first/Shared) › DbWorkerQueuedResponse

```ts
type DbWorkerQueuedResponse =
  | {
      id: EvoluInstanceId;
      message:
        | {
            messagesByOwnerId: ReadonlyMap<
              OwnerId,
              NonEmptyReadonlyArray<CrdtMessage>
            >;
            rowsByQuery: RowsByQueryMap;
            type: "Mutate";
          }
        | {
            rowsByQuery: RowsByQueryMap;
            type: "Query";
          }
        | {
            file: Uint8Array<ArrayBuffer>;
            type: "Export";
          };
      type: "ForEvolu";
    }
  | {
      message:
        | {
            protocolMessagesByOwnerId: ReadonlyMap<OwnerId, ProtocolMessage>;
            type: "CreateSyncMessages";
          }
        | {
            didWriteMessages: boolean;
            ownerId: OwnerId;
            result: Result<
              ApplyProtocolMessageAsClientResult,
              ProtocolError | AbortError
            >;
            type: "ApplySyncMessage";
          };
      type: "ForSharedWorker";
    };
```

Defined in: [packages/common/src/local-first/Shared.ts:194](https://github.com/evoluhq/evolu/blob/f0109fb501a593010e858e39248dde1200eeb2d7/packages/common/src/local-first/Shared.ts#L194)