/**
 * scrollBar滚动相对于真实滚动的比例，比如scrollBar滚动10px，真实滚动需要滚动多少?
 * @param scrollContentSize
 * @param scrollSize
 * @param scrollBarSize
 * @param offsetStart
 * @param offsetEnd
 * @returns
 */
export declare const getMultiple: (scrollContentSize: number, scrollSize: number, scrollBarSize: number, offsetStart: number, offsetEnd: number) => number;
export declare const getScrollBarSize: (scrollSize: number, scrollContentSize: number, offsetStart: number, offsetEnd: number, minBarSize: number) => number;