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

Defined in: [packages/common/src/local-first/Owner.ts:38](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Owner.ts#L38)

[Owner](https://evolu.dev/docs/api-reference/common/local-first/Owner/interfaces/Owner) without a [OwnerWriteKey](https://evolu.dev/docs/api-reference/common/local-first/Owner/variables/OwnerWriteKey).

## See

[createSharedReadonlyOwner](https://evolu.dev/docs/api-reference/common/local-first/Owner/functions/createSharedReadonlyOwner)

## Extended by

- [`Owner`](https://evolu.dev/docs/api-reference/common/local-first/Owner/interfaces/Owner)
- [`SharedReadonlyOwner`](https://evolu.dev/docs/api-reference/common/local-first/Owner/interfaces/SharedReadonlyOwner)

## Properties

<a id="encryptionkey"></a>

### encryptionKey

```ts
readonly encryptionKey: Uint8Array<ArrayBufferLike> & Brand<"Entropy"> & Brand<"Length32"> & Brand<"EncryptionKey"> & Brand<"OwnerEncryptionKey">;
```

Defined in: [packages/common/src/local-first/Owner.ts:41](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Owner.ts#L41)

TODO: Wrap with `Redacted` in the next major version.

---

<a id="id"></a>

### id

```ts
readonly id: string & Brand<"Id"> & Brand<"OwnerId">;
```

Defined in: [packages/common/src/local-first/Owner.ts:39](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Owner.ts#L39)