import { ReactionFn } from "onek";
export declare function useObservable<T>(value: T): readonly [import("onek").IObservableGetter<T>, import("onek").ISetter<T>];
export declare function useComputed<T>(fn: () => T, deps?: readonly any[]): import("onek").IComputedGetter<T>;
export declare function useReaction(body: ReactionFn, deps?: readonly any[]): void;