/**
 * Agentic QE v3 - Plugin Loader
 * Dynamic domain plugin loading with lazy initialization
 */
import { DomainName } from '../shared/types';
import { DomainPlugin, PluginLoader, EventBus, MemoryBackend } from './interfaces';
type PluginFactory = (eventBus: EventBus, memory: MemoryBackend) => Promise<DomainPlugin>;
export declare class DefaultPluginLoader implements PluginLoader {
    private readonly eventBus;
    private readonly memory;
    private plugins;
    private factories;
    private loading;
    constructor(eventBus: EventBus, memory: MemoryBackend, _lazyLoading?: boolean);
    /**
     * Register a plugin factory for a domain
     */
    registerFactory(domain: DomainName, factory: PluginFactory): void;
    load(domain: DomainName): Promise<DomainPlugin>;
    private loadPlugin;
    unload(domain: DomainName): Promise<void>;
    isLoaded(domain: DomainName): boolean;
    getLoaded(): DomainName[];
    loadAll(): Promise<void>;
    private topologicalSort;
    /**
     * Get a loaded plugin
     */
    getPlugin(domain: DomainName): DomainPlugin | undefined;
    /**
     * Dispose all plugins
     */
    disposeAll(): Promise<void>;
}
export {};
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