/**
 * Run the awareness pipeline for a given event.
 * Returns compact text for context injection, or '' if nothing triggered.
 *
 * Tier 1 (hooks only): all triggers fire inline, including intervals.
 * No background processes, no ticker, no daemon.
 */
export declare function run(event: string): Promise<string>;
/**
 * Graceful shutdown — call onStop() on all plugins.
 */
export declare function stop(): Promise<void>;