/**
 * Health Worker Manager
 *
 * Manages the health check worker thread, sending periodic stats updates
 * and handling worker lifecycle.
 */
export interface HealthWorkerConfig {
    /** Port for health check server (default: main port + 1) */
    port: number;
    /** Interval for sending stats updates (default: 5000ms) */
    statsInterval?: number;
}
export interface HealthStatsProvider {
    getUptime: () => number;
    getMemoryMB: () => number;
    getRelayConnected: () => boolean;
    getAgentCount: () => number;
    getStatus: () => 'healthy' | 'busy' | 'degraded';
}
export declare class HealthWorkerManager {
    private worker;
    private statsInterval;
    private config;
    private statsProvider;
    private ready;
    constructor(config: HealthWorkerConfig, statsProvider: HealthStatsProvider);
    /**
     * Start the health worker thread
     */
    start(): Promise<void>;
    /**
     * Stop the health worker thread
     */
    stop(): Promise<void>;
    /**
     * Check if worker is ready
     */
    isReady(): boolean;
    /**
     * Get the port the health worker is listening on
     */
    getPort(): number;
    /**
     * Start periodic stats updates to worker
     */
    private startStatsUpdates;
    /**
     * Stop stats updates
     */
    private stopStatsUpdates;
    /**
     * Send current stats to worker
     */
    private sendStats;
}
/** Default health port offset from main port */
export declare const HEALTH_PORT_OFFSET = 1;
/**
 * Calculate health port from main port
 */
export declare function getHealthPort(mainPort: number): number;
//# sourceMappingURL=health-worker-manager.d.ts.map