/**
 * OpenTelemetry Event Logging
 *
 * Provides the `logOTelEvent` API for structured session lifecycle events
 * with PII gates.
 */
import type { OTelEventName } from "../types/telemetry.js";
/**
 * Logs a structured event via the OTEL logs API. Respects PII gates.
 */
export declare function logOTelEvent(eventName: OTelEventName, metadata: Record<string, string | undefined>): Promise<void>;