/**
 * Vault CLI — export vault entries as browsable markdown files.
 *
 * `soleri vault export`                     — export to ./knowledge/vault/
 * `soleri vault export --path ~/obsidian`   — export to custom directory
 * `soleri vault export --domain arch`       — filter by domain
 */
import type { Command } from 'commander';
export declare function registerVault(program: Command): void;