[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) › SharedWorkerInput

```ts
type SharedWorkerInput =
  | {
      consoleLevel: ConsoleLevel;
      port: NativeMessagePort<EvoluTabOutput>;
      type: "InitTab";
    }
  | {
      dbWorkerPort: NativeMessagePort<DbWorkerInput, DbWorkerOutput>;
      evoluPort: NativeMessagePort<EvoluOutput, EvoluInput>;
      name: Name;
      type: "CreateEvolu";
    };
```

Defined in: [packages/common/src/local-first/Shared.ts:73](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Shared.ts#L73)