import { AppStates } from "../../app/app";
import { StringKeyof } from "../../../shared/utils/types";
export declare function useAppState<K extends StringKeyof<AppStates>>(key: K): [
    AppStates[K],
    ((value: AppStates[K]) => void) | ((handler: (prev: AppStates[K]) => AppStates[K]) => void)
];