type Store<T> = {
    getValue: (defaultValue: T) => T;
    setValue: (next: T) => void;
    subscribe: (callback: () => void) => Unsubscribe;
};
type Unsubscribe = () => void;
type CreateStoreProps<T> = {
    storageKey: string;
    storageType?: 'localStorage' | 'sessionStorage';
    serializer?: {
        parse: (value: string) => T;
        serialize: (value: T) => string;
    };
};
export declare function createStore<T>({ storageKey, storageType, serializer }: CreateStoreProps<T>): Store<T>;
export declare function useStore<T>(store: Store<T>, defaultValue: T): readonly [T, (next: T) => void];
export {};