/**
 * @fileoverview Plugin manager for custom review strategies.
 *
 * This module provides a singleton manager for loading and registering plugins
 * that provide custom review strategies.
 */
import { IReviewStrategy } from '../strategies/ReviewStrategy';
import { PluginRegistration } from './PluginInterface';
/**
 * Singleton manager for plugins
 */
export declare class PluginManager {
    private static instance;
    private plugins;
    /**
     * Private constructor to enforce singleton pattern
     */
    private constructor();
    /**
     * Get the singleton instance
     * @returns The plugin manager instance
     */
    static getInstance(): PluginManager;
    /**
     * Register a plugin strategy
     * @param registration Plugin registration information
     */
    registerPlugin(registration: PluginRegistration): void;
    /**
     * Get a plugin strategy by name
     * @param name Plugin name
     * @returns The strategy or undefined if not found
     */
    getPlugin(name: string): IReviewStrategy | undefined;
    /**
     * Get plugin information by name
     * @param name Plugin name
     * @returns Plugin information or undefined if not found
     */
    getPluginInfo(name: string): PluginRegistration | undefined;
    /**
     * List all registered plugins
     * @returns Array of plugin registrations
     */
    listPlugins(): PluginRegistration[];
    /**
     * Load plugins from a directory
     * @param pluginsDir Directory containing plugins
     */
    loadPlugins(pluginsDir: string): Promise<void>;
}