/**
 * Returns the parent node or the host of the node argument.
 * @param node - DOM node.
 * @returns - parent DOM node.
 */
export declare const getParentNode: (node: HTMLElement) => HTMLElement;
/**
 * Returns the first scrollable parent of the given element.
 * @param node - DOM node.
 * @returns - the first scrollable parent.
 */
export declare const getScrollParent: (node: Document | HTMLElement) => HTMLElement;