/** True when the version on disk is newer than the one this process runs. */
export declare function installedIsNewer(running: string, installed: string | null): boolean;
/**
 * Run `chat-recall sync` with the installed CLI and wait for it. Resolves with
 * the exit code, or null when the child could not start or timed out.
 */
export declare function runInstalledSync(cliPath: string, timeoutMs?: number): Promise<number | null>;
//# sourceMappingURL=sync-delegate.d.ts.map