import type { IFormatOperation } from './interfaces.format.js';
export declare class RollbackManager {
    private backupDir;
    private manifestPath;
    constructor();
    createOperation(): Promise<IFormatOperation>;
    backupFile(filepath: string, operationId: string): Promise<void>;
    rollback(operationId: string): Promise<void>;
    markComplete(operationId: string): Promise<void>;
    cleanOldBackups(retentionDays: number): Promise<void>;
    verifyBackup(operationId: string): Promise<boolean>;
    listBackups(): Promise<IFormatOperation[]>;
    private ensureBackupDir;
    private generateOperationId;
    private getBackupPath;
    private calculateChecksum;
    private getManifest;
    private saveManifest;
    private getOperation;
    private updateManifest;
}