import { Node } from './Node';
/**
 * Constructs a snapshot node representing the passed JSON and returns it.
 * @param {*} json JSON to create a node for.
 * @param {?string|?number=} priority Optional priority to use.  This will be ignored if the
 * passed JSON contains a .priority property.
 * @return {!Node}
 */
export declare function nodeFromJSON(json: any | null, priority?: string | number | null): Node;