/**
 * cli-rvf.ts - RVF migration and rebuild CLI commands
 *
 * Two commands:
 *   rvf-migrate  — Convert existing rvlite data to RVF format
 *   rvf-rebuild  — Reconstruct metadata from an RVF file
 *
 * Usage (via the rvlite CLI binary or directly):
 *   rvlite rvf-migrate --source .rvlite/db.json --dest data.rvf [--dry-run] [--verify]
 *   rvlite rvf-rebuild  --source data.rvf [--dest .rvlite/db.json]
 */
/** Summary report returned by migrate / rebuild. */
export interface MigrateReport {
    vectorsMigrated: number;
    triplesMigrated: number;
    graphNodesMigrated: number;
    graphEdgesMigrated: number;
    skipped: boolean;
    dryRun: boolean;
    verifyPassed?: boolean;
}
export interface RebuildReport {
    vectorsRecovered: number;
    triplesRecovered: number;
    graphNodesRecovered: number;
    graphEdgesRecovered: number;
}
/**
 * Convert an existing rvlite JSON database into an RVF file.
 *
 * @param sourcePath - Path to the rvlite JSON database (e.g., .rvlite/db.json).
 * @param destPath   - Destination path for the RVF file.
 * @param options    - Migration options.
 * @returns A report summarising the migration.
 */
export declare function rvfMigrate(sourcePath: string, destPath: string, options?: {
    dryRun?: boolean;
    verify?: boolean;
}): Promise<MigrateReport>;
/**
 * Reconstruct metadata from an RVF file.
 *
 * Reads the RVF envelope, extracts vectors, and rebuilds
 * SQL / Cypher / SPARQL metadata from vector metadata fields.
 *
 * @param sourcePath - Path to the RVF file.
 * @param destPath   - Optional destination for the rebuilt JSON state.
 * @returns A report summarising the recovered data.
 */
export declare function rvfRebuild(sourcePath: string, destPath?: string): Promise<RebuildReport>;
/**
 * Register rvf-migrate and rvf-rebuild commands on a Commander program
 * instance.  This allows the main rvlite CLI to integrate these commands
 * without duplicating code.
 */
export declare function registerRvfCommands(program: any): void;
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