import { IRequiredElements } from '../services/ui-update-scheduler';
export default interface IEvents {
    /**
     * This event will fire once the target element successfully queried.
     */
    onTargetFound: (target: HTMLElement) => void;
    /**
     * This will fire when the target, highlight, and popup (if available)
     * elements are ready.
     */
    onElementsReady: (elements: IRequiredElements) => void;
    /**
     * This will fire everytime the highlight's element request an update.
     *
     * **Important:** *Listening on this event will bring you the full*
     * *responsibility of updating the highlight & popup elements. Make sure to*
     * *implement this function as performant as possible.*
     */
    onHighlightUpdate: (elements: IRequiredElements) => void;
}