/**
 * Database / storage backups — list / trigger / restore / delete.
 *
 *   GET    /backups?projectId=&envId=
 *   POST   /backups/trigger           — schedule a fresh backup
 *   POST   /backups/:id/restore       — restore into same or alternate DB
 *   DELETE /backups/:id
 *
 * Routes live under the Platform API (`/api/v1/backups/*`). Previously
 * accessed via `authedFetch` in the CLI; promoted to a first-class SDK
 * module per ADR-077 trio-completeness.
 */
import type { BackupEntry, DeleteBackupResult, ListBackupsResult, RestoreBackupResult, TriggerBackupResult } from '@sylphx/contract';
import type { Client } from './client.js';
export type BackupStatus = BackupEntry['status'];
export type Backup = BackupEntry;
export type ListResult = ListBackupsResult;
export declare const list: (client: Client, projectId: string, envId?: string) => Promise<ListResult>;
export declare const trigger: (client: Client, projectId: string, envId: string) => Promise<TriggerBackupResult>;
export declare const restore: (client: Client, backupId: string, targetDatabaseUrl?: string) => Promise<RestoreBackupResult>;
/**
 * Point-in-time recovery. Targets a specific timestamp between the most
 * recent base backup and current time; the platform walks WAL to land
 * exactly there. Phase 4b Matrix-2 gap closure.
 */
export declare const restorePointInTime: (client: Client, databaseId: string, body: {
    /** RFC-3339 timestamp to restore to (must lie within WAL retention window). */
    readonly targetTime: string;
    /** When true, restore into the same DB in place (destructive). Otherwise a new branch DB is created. */
    readonly inPlace?: boolean;
    /** Optional explicit target database URL for restore-to-external. */
    readonly targetDatabaseUrl?: string;
}) => Promise<{
    success: boolean;
    message: string;
    restoredToTimestamp: string;
}>;
/**
 * In-place restore from a known backup — overwrites the source DB
 * without a new branch. Destructive; requires the caller to hold a
 * maintenance window.
 */
export declare const restoreInPlace: (client: Client, backupId: string) => Promise<{
    success: boolean;
    message: string;
}>;
declare const _delete: (client: Client, backupId: string) => Promise<DeleteBackupResult>;
export { _delete as delete };
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