import { Uuid } from "./uuid";
import { FoveaHost, FoveaHostConstructor } from "../fovea-host/fovea-host";
/**
 * Returns true if the provided item is a UUID
 * @param {Node | ICustomAttribute | Uuid} item
 * @returns {boolean}
 */
export declare function isUuid(item: Node | FoveaHost | FoveaHostConstructor | Uuid): item is Uuid;