/**
 * SMI-1189: Metrics Collector
 *
 * Metrics collection logic for session health monitoring.
 */
import type { SessionHealthStatus } from './health-types.js';
/**
 * Record session count metric
 *
 * @param sessionCount - Current number of active sessions
 */
export declare function recordSessionCount(sessionCount: number): void;
/**
 * Record successful session recovery metric
 */
export declare function recordRecoverySuccess(): void;
/**
 * Record health status change error metric
 *
 * @param status - The new health status that triggered an error
 */
export declare function recordHealthStatusError(status: SessionHealthStatus): void;
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