import type { InitializedObservable } from '@noshiro/syncflow';
export declare const useObservableState: <S>(initialState: S) => Readonly<{
    state$: InitializedObservable<S>;
    setState: (v: S) => S;
    updateState: (updateFn: (prev: S) => S) => S;
    resetState: () => S;
}>;