import type { SyncOptions, SyncResult } from '../types.js';
/**
 * Materialize every enabled integration from `.agents`.
 *
 * Holds the sync lock, migrates the schema when needed, applies the active profile,
 * renders each tool's format and writes atomically. With `check: true` nothing is
 * written and the result lists what a real run would change, which is what
 * `agents sync --check` reports as drift.
 */
export declare function performSync(options: SyncOptions): Promise<SyncResult>;