import { Node } from "../..";
import { DataItem } from "../../types";
/**
 * saveLoadValidationBundle loads the bundle from the local
 * cache for validation with the proposed bundle. If there is
 * an error loading the bundle from cache the node instantly votes
 * with abstain and continues to try to load the bundle
 *
 * @method saveLoadValidationBundle
 * @param {Node} this
 * @param {number} updatedAt
 * @return {Promise<DataItem[] | null>}
 */
export declare function saveLoadValidationBundle(this: Node, updatedAt: number): Promise<DataItem[] | null>;