export interface BackupEntry {
    timestamp: string;
    action: string;
    domain: string;
    type: string;
    data: any;
}
/**
 * Save a snapshot of data before a destructive operation.
 * Call this BEFORE deleting or modifying anything.
 */
export declare function snapshotBeforeDelete(entry: Omit<BackupEntry, 'timestamp'>): void;
/**
 * List recent backups.
 */
export declare function listBackups(count?: number): BackupEntry[];
export declare function getBackupDir(): string;