/**
 * Detects when a user clicks outside of the element
 * @param {object} coachmarkRef - The ref to the React element for the Coachmark to detect when the user clicks outside of its bounds.
 * @param {object} overlayRef - The ref to the React element for the CoachmarkOverlay to detect when the user clicks outside of its bounds.
 * @param {string} overlayKind - The overlayKind prop from the Coachmark. @see COACHMARK_OVERLAY_KIND
 * @param {Function} callback The callback to call when the user mouses down.
 */
export function useClickOutsideElement(coachmarkRef: object, overlayRef: object, overlayKind: string, callback: Function): void;
export function useWindowEvent(eventName: any, callback: any): void;