/**
 * Scrolling actions
 */
/**
 * Calculate the width of scrollbar
 */
export declare function getScrollbarWidth(): number;
/**
 * Find all parent elements which has a scrollbar
 */
export declare function findScrollingParents(el: HTMLElement): HTMLElement[];
/**
 * Make an element un-scrollable
 */
export declare function stopScrolling(el: HTMLElement): void;
/**
 * Make an element scrollable again
 */
export declare function restoreScrolling(el: HTMLElement): void;