import type { EventBus } from '../kernel/events.js';
import type { MetricsSink } from '../types/observability.js';
/**
 * Subscribes a MetricsSink to the EventBus. Returns an unsubscribe function
 * that detaches all listeners. This is the single integration point between
 * the agent's event stream and the observability layer — no metric calls
 * leak into core call sites.
 */
export declare function wireMetricsToEvents(events: EventBus, sink: MetricsSink): () => void;
//# sourceMappingURL=event-bridge.d.ts.map