/**
 * Positions a dropdown or other related menu item so that there is enough screen space to view it. If there is never
 * enough screen space, the height is reduced.
 *
 * @param {HTMLElement} el the absolute-positioned element to position to top or bottom
 * @param {string} flipClass the class to apply when the dropdown needs to be flipped to a drop-up
 * @param {number} bottomOffset the window's bottom offset, to account for footers or other fixed elements
 * @param {number} topOffset the window's top offset to account for headers or other fixed elements
 */
export default function autoPosition(el: Element, flipClass: string, bottomOffset?: number, topOffset?: number): void;