import type { ObserverHooks, PolicyHandle } from './types';
/**
 * Wires policy events to a structured logger and optional OpenTelemetry meter.
 * Returns a detach function the caller can invoke at shutdown.
 *
 * Logger fields are deliberately minimal: dep, attempt, delayMs, reason. Bodies
 * and Authorization headers are NEVER passed in; callers don't need to scrub.
 */
export declare function attachObserver(policy: PolicyHandle, hooks: ObserverHooks): () => void;
//# sourceMappingURL=observer.d.ts.map