export declare const isScroll: (el: HTMLElement, isVertical?: boolean | undefined) => boolean; export declare const getScrollContainer: (el: HTMLElement, isVertical?: boolean | undefined) => Window | HTMLElement | undefined; export declare const getScrollBarWidth: (namespace: string) => number; /** * Scroll with in the container element, positioning the **selected** element at the top * of the container */ export declare function scrollIntoView(container: HTMLElement, selected: HTMLElement): void;