import { isProcessAlive, loadRuntimeState } from './config.js';
import { type ExternalUpgradeOptions, type ExternalUpgradeResult } from './external-upgrade.js';
import { stageRuntimeBundle } from './version-stager.js';
import { fetchRuntimeManifest, prepareRuntimeBundle } from './runtime-release.js';
import { loadLatestExternalUpgradeJob, transitionExternalUpgradeJob, type ExternalUpgradeJob } from './upgrade-job.js';
import { hasUpgradeLock } from './upgrade-lock.js';
import { isVersionStoreAdopted, loadCurrentVersion, loadLastKnownGood } from './version-store.js';
export interface UserRollbackResult {
    status: 'already-current' | 'completed';
    currentVersion: string;
    targetVersion: string;
    runningVersion: string;
    job?: ExternalUpgradeJob;
}
export declare class UserRollbackError extends Error {
    readonly recovery: string;
    constructor(message: string, recovery: string);
}
export interface UserRollbackDeps {
    isAdopted: typeof isVersionStoreAdopted;
    loadCurrent: typeof loadCurrentVersion;
    loadLastKnownGood: typeof loadLastKnownGood;
    loadRuntime: typeof loadRuntimeState;
    processAlive: typeof isProcessAlive;
    hasActiveLock: typeof hasUpgradeLock;
    loadLatestJob: typeof loadLatestExternalUpgradeJob;
    fetchManifest: typeof fetchRuntimeManifest;
    prepareBundle: typeof prepareRuntimeBundle;
    stageBundle: typeof stageRuntimeBundle;
    transitionJob: typeof transitionExternalUpgradeJob;
    startExternalUpgrade: (options: ExternalUpgradeOptions) => Promise<ExternalUpgradeResult>;
    onPlan: (currentVersion: string, targetVersion: string) => void;
}
export declare function rollbackToVersion(targetVersion: string, overrides?: Partial<UserRollbackDeps>): Promise<UserRollbackResult>;