import { type RefObject } from 'react';
import type { ListRange, VirtuosoHandle } from 'react-virtuoso';
/**
 * Управление кнопкой "наверх"
 */
export declare const useStickyButton: (scrollRef: RefObject<HTMLElement>) => {
    virtuoso: RefObject<VirtuosoHandle>;
    isStickyButtonActive: boolean;
    handleRangeChanged: (range: ListRange) => void;
    handleScrollToTop: () => void;
};