import { WebSocketServer } from './WebSocketServer.js';
import { OrchestrationEngine } from './OrchestrationEngine.js';
import { IAPMessage } from '../types/index.js';
/**
 * Dashboard Broadcaster
 * Handles real-time metrics and state broadcasting to dashboard clients
 */
export declare class DashboardBroadcaster {
    private wsServer;
    private orchestrationEngine;
    private broadcastInterval;
    private stateHistory;
    constructor(wsServer: WebSocketServer, orchestrationEngine: OrchestrationEngine);
    /**
     * Start broadcasting metrics to dashboard clients
     */
    start(intervalMs?: number): void;
    /**
     * Stop broadcasting
     */
    stop(): void;
    /**
     * Setup event listeners for real-time state updates
     */
    private setupEventListeners;
    /**
     * Broadcast current metrics to all dashboard clients
     */
    private broadcastMetrics;
    /**
     * Broadcast agent connected event
     */
    private broadcastAgentConnected;
    /**
     * Broadcast agent disconnected event
     */
    private broadcastAgentDisconnected;
    /**
     * Capture state event for time-travel debugging
     */
    private captureStateEvent;
    /**
     * Broadcast message to all dashboard clients
     */
    private broadcastToDashboards;
    /**
     * Handle dashboard-specific requests
     */
    handleDashboardRequest(connectionId: string, message: IAPMessage): void;
    /**
     * Send current metrics to specific connection
     */
    private sendMetrics;
    /**
     * Send agents list to specific connection
     */
    private sendAgentsList;
    /**
     * Send state history to specific connection
     */
    private sendStateHistory;
    /**
     * Get state history
     */
    getStateHistory(): any[];
}
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