/**
 * each item in the array gets its own key
 * @param groupKey
 * @param isValid
 * @returns
 */
export declare function useForageArray<T>(groupKey: string, isValid: (x: unknown) => boolean, defaultValue?: T[]): {
    isLoading: boolean;
    set: (index: number, value: T) => Promise<void>;
    clear: () => Promise<void>;
    add: (value: T) => Promise<void>;
    remove: (index: number) => Promise<void>;
    items: T[];
    setEntire: (value: T[]) => Promise<void>;
};