/// <reference types="node" />
import { Node } from "../..";
/**
 * saveBundleDownload downloads a bundle from the storage provider.
 * The download should be aborted if the pool is not
 * active anymore or a new bundle proposal has been found
 * or the node is the current uploader and the upload interval
 * has passed.
 *
 * If there is an error retrieving the bundle from the storage provider
 * the node instantly votes with abstain and continues to try to retrieve
 * the bundle.
 *
 * @method saveBundleDownload
 * @param {Node} this
 * @param {number} updatedAt
 * @return {Promise<Buffer | null>}
 */
export declare function saveBundleDownload(this: Node, updatedAt: number): Promise<Buffer | null>;