import type { VaultMemoryApi } from './cloud.js';
interface EngineBackupPage {
    version: number;
    sourceOwnerId: string;
    snapshotEpoch: number;
    manifest: Record<string, unknown>;
    records: unknown[];
    nextCursor?: string | null;
    hasMore: boolean;
}
interface LocalBackupV2 {
    format: 'vault-go-private-backup-v2';
    createdAtEpoch: number;
    coverage: {
        included: string[];
        omitted: string[];
        customTypes: string;
        consistency: string;
        snapshotLimits: string;
        upstreamCompatible: false;
    };
    preferences: unknown;
    pages: EngineBackupPage[];
}
export interface BackupFileResult {
    backupId: string;
    path: string;
    sha256: string;
    bytes: number;
    pages: number;
    records: number;
    coverage: LocalBackupV2['coverage'];
}
export declare function createPrivateBackup(cloud: VaultMemoryApi, home?: string): Promise<BackupFileResult>;
export declare function restorePrivateBackup(cloud: VaultMemoryApi, backupId: string, expectedSha256?: string, home?: string): Promise<{
    backupId: string;
    sha256: string;
    pages: number;
    records: number;
}>;
export {};