import type { UpdateArtifact, UpdateArtifactsResult } from '../types';
/**
 * updateArtifacts runs hermit install for each updated dependencies
 */
export declare function updateArtifacts(update: UpdateArtifact): Promise<UpdateArtifactsResult[] | null>;
export declare class UpdateHermitError extends Error {
    stdout: string;
    stderr: string;
    from: string;
    to: string;
    constructor(from: string, to: string, stderr: string, stdout?: string);
}