export declare class TableStickyScrollbar { private wrapper; private rendererScrollableElement?; private intersectionObserver?; private stickyScrollbarContainerElement?; private sentinels; private topSentinelState?; private bottomSentinelState?; constructor(wrapper: HTMLDivElement); dispose(): void; scrollLeft(left: number): void; private init; private createIntersectionObserver; private deleteIntersectionObserver; private sentinelBottomCallback; private sentinelTopCallback; private toggle; private hide; private show; private handleScroll; }