export interface RollbackPlan {
    available: boolean;
    detectedVersion: string | null;
    backupPath: string;
}
export interface RollbackResult extends RollbackPlan {
    applied: boolean;
    restoredConfigPath?: string;
}
export declare function planRollback(): RollbackPlan;
export declare function executeRollback(opts: {
    apply: boolean;
}): RollbackResult;