agentic-qe/dist/core/events/QEEventBus.d.ts

Agentic Quality Engineering Fleet System - AI-driven quality management platform

/// <reference types="node" />
import { EventEmitter } from 'events';
import { SwarmMemoryManager } from '../memory/SwarmMemoryManager';
import { EventHandler } from './types';
/**
 * QE Event Bus for real-time agent coordination
 *
 * Provides event-driven communication between agents with optional
 * persistence to SwarmMemoryManager for event history and auditing.
 */
export declare class QEEventBus extends EventEmitter {
    private memory?;
    private isActive;
    constructor(memory?: SwarmMemoryManager);
    /**
     * Subscribe to an event type
     * @param event Event name to subscribe to
     * @param handler Handler function to call when event is emitted
     */
    subscribe<T = any>(event: string, handler: EventHandler<T>): void;
    /**
     * Unsubscribe from an event type
     * @param event Event name to unsubscribe from
     * @param handler Handler function to remove
     */
    unsubscribe<T = any>(event: string, handler: EventHandler<T>): void;
    /**
     * Emit an event to all subscribers and optionally persist to memory
     * @param event Event name to emit
     * @param data Event data payload
     */
    emitAsync(event: string, data: any): Promise<boolean>;
    /**
     * Emit an event once - will be automatically unsubscribed after first call
     * @param event Event name to subscribe to
     * @param handler Handler function
     */
    subscribeOnce<T = any>(event: string, handler: EventHandler<T>): this;
    /**
     * Get all event names currently being listened to
     */
    getEventNames(): (string | symbol)[];
    /**
     * Get listener count for a specific event
     * @param event Event name
     */
    getListenerCount(event: string): number;
    /**
     * Remove all listeners for a specific event or all events
     * @param event Optional event name - if not provided, removes all listeners
     */
    removeAllListeners(event?: string): this;
    /**
     * Shutdown the event bus and stop emitting events
     */
    shutdown(): Promise<void>;
    /**
     * Check if event bus is active
     */
    isEventBusActive(): boolean;
}
//# sourceMappingURL=QEEventBus.d.ts.map