/**
 *
 * @param tag
 *
 * Helper function to create dom nodes and hook to append meta info to these node.
 *
 */
export declare const createNewNode: (instance: HTMLElement) => any;
/**
 *
 * @param node; String
 *
 * Highlight a given dom node
 */
export declare const highlight: (node: HTMLElement) => void;
/**
 *
 * @param node: HTMLElement
 * @param ev: boolean
 *
 * Remove highlight from given domnode and potentially remove event listener.
 */
export declare const removeHighlight: (node: HTMLElement) => void;
/**
 *
 * @param node : HTMLElement
 *
 * Highlight a potential drop node with more ui feedback
 */
export declare const highlightDrop: (node: HTMLElement) => void;
/**
 *
 * @param node : HTMLElement
 *
 * Remove highlight from potential drop element.
 */
export declare const removeHighlightDrop: (node: HTMLElement) => void;
