# useRefSubject

Observe a RefSubject and write through its Effect update path in the Vue scope.

## Signatures

```ts
export declare function useRefSubject<A, E, R, ER = never>(subject: MaybeRefOrGetter<RefSubject.RefSubject<A, E, R | Scope.Scope>>, options?: ReactiveOptions<A, E, R, ER>): RefSubjectState<A, E | ER>;
```