/**
 * Plugin Event Bus - Centralized event management for plugins
 */
import { EventEmitter } from 'events';
export interface PluginEventData {
    pluginId: string;
    timestamp: Date;
    data?: any;
}
export interface EventSubscription {
    eventType: string;
    pluginId: string;
    handler: (data: any) => Promise<void> | void;
}
export declare class PluginEventBus extends EventEmitter {
    private subscriptions;
    private eventHistory;
    private maxHistorySize;
    constructor();
    /**
     * Subscribe to an event type
     */
    subscribe(eventType: string, pluginId: string, handler: (data: any) => Promise<void> | void): void;
    /**
     * Unsubscribe from an event type
     */
    unsubscribe(eventType: string, pluginId: string): void;
    /**
     * Unsubscribe a plugin from all events
     */
    unsubscribeAll(pluginId: string): void;
    /**
     * Publish an event
     */
    publish(eventType: string, pluginId: string, data?: any): void;
    /**
     * Get event subscriptions for a plugin
     */
    getSubscriptions(pluginId: string): Array<{
        eventType: string;
        count: number;
    }>;
    /**
     * Get all active event types
     */
    getActiveEventTypes(): string[];
    /**
     * Get event statistics
     */
    getEventStatistics(): {
        totalEventTypes: number;
        totalSubscriptions: number;
        eventHistory: number;
        subscriptionsByPlugin: Record<string, number>;
    };
    /**
     * Get recent event history
     */
    getEventHistory(limit?: number): Array<{
        event: string;
        data: PluginEventData;
        timestamp: Date;
    }>;
    /**
     * Clear event history
     */
    clearHistory(): void;
    /**
     * Clean up resources
     */
    cleanup(): void;
    private addToHistory;
}
export declare const CommonPluginEvents: {
    readonly SYSTEM_STARTUP: "system:startup";
    readonly SYSTEM_SHUTDOWN: "system:shutdown";
    readonly PROJECT_OPENED: "project:opened";
    readonly PROJECT_CLOSED: "project:closed";
    readonly PROJECT_CHANGED: "project:changed";
    readonly FILE_CREATED: "file:created";
    readonly FILE_MODIFIED: "file:modified";
    readonly FILE_DELETED: "file:deleted";
    readonly FILE_RENAMED: "file:renamed";
    readonly CODE_GENERATED: "code:generated";
    readonly CODE_ANALYZED: "code:analyzed";
    readonly CODE_FORMATTED: "code:formatted";
    readonly BUILD_STARTED: "build:started";
    readonly BUILD_COMPLETED: "build:completed";
    readonly BUILD_FAILED: "build:failed";
    readonly TEST_STARTED: "test:started";
    readonly TEST_COMPLETED: "test:completed";
    readonly TEST_FAILED: "test:failed";
    readonly DEPLOY_STARTED: "deploy:started";
    readonly DEPLOY_COMPLETED: "deploy:completed";
    readonly DEPLOY_FAILED: "deploy:failed";
    readonly AI_REQUEST_STARTED: "ai:request:started";
    readonly AI_REQUEST_COMPLETED: "ai:request:completed";
    readonly AI_REQUEST_FAILED: "ai:request:failed";
    readonly SECURITY_SCAN_COMPLETED: "security:scan:completed";
    readonly VULNERABILITY_FOUND: "security:vulnerability:found";
    readonly PLUGIN_INSTALLED: "plugin:installed";
    readonly PLUGIN_UNINSTALLED: "plugin:uninstalled";
    readonly PLUGIN_ACTIVATED: "plugin:activated";
    readonly PLUGIN_DEACTIVATED: "plugin:deactivated";
    readonly PLUGIN_ERROR: "plugin:error";
};
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