[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Store](https://evolu.dev/docs/api-reference/common/Store) › Unsubscribe

```ts
type Unsubscribe = () => void;
```

Defined in: [packages/common/src/Store.ts:47](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Store.ts#L47)

Function returned by [ReadonlyStore.subscribe](https://evolu.dev/docs/api-reference/common/Store/interfaces/ReadonlyStore#subscribe) to stop observing
changes.