import React from 'react';
export interface IProps {
    dynamicHeight?: boolean;
    rowHeight: number;
    totalCount: number;
    loadMore?: (sp: number) => void;
    loadMoreOffset?: number;
    positionCache: number[];
    virtualized?: boolean;
}
declare const useVerticalScroll: ({ totalCount, loadMoreOffset, loadMore, dynamicHeight, positionCache, rowHeight, virtualized, }: IProps) => {
    onScroll: (event: React.UIEvent<HTMLElement>) => void;
    visible: number;
};
export default useVerticalScroll;