/**
 * Attempts to scroll an element into view within another container element if
 * needed.  If either the container or element are `null`, nothing will happen.
 *
 * @param container The container element that should be scrolled if the child
 * element is not within view.
 * @param element The element that should be visible within the container
 * element's scroll area.
 */
export default function scrollIntoView(container: HTMLElement | null, element: HTMLElement | null): void;