import { ApiClientConfig, ApiClientInstanceConfig, ApiClientRegistryConfig, AuthType, ResponseTransformerConfig } from '../interfaces/api-client-config.interface';
import { HttpCircuitBreakerService } from './circuit-breaker.service';
import { HttpLoggingService } from './logging.service';
export { ApiClientInstanceConfig, AuthType, ResponseTransformerConfig };
/**
 * API客户端注册服务
 * 负责管理多个 HttpClientService 实例
 */
export declare class ApiClientRegistryService {
    private readonly circuitBreakerService;
    private readonly loggingService;
    private readonly logger;
    private readonly clients;
    private readonly clientConfigs;
    private readonly globalDefaults;
    constructor(circuitBreakerService: HttpCircuitBreakerService, loggingService: HttpLoggingService, globalConfig?: ApiClientRegistryConfig);
    /**
     * 创建API客户端实例
     * 使用 HttpClientService.createApiClient 静态方法创建
     */
    createClient<T = any>(config: ApiClientInstanceConfig): T;
    /**
     * 获取已注册的客户端
     */
    getClient<T = any>(name: string): T;
    /**
     * 列出所有已注册的客户端
     */
    listClients(): string[];
    /**
     * 更新客户端配置
     */
    updateClient(name: string, config: Partial<ApiClientConfig>): void;
    /**
     * 移除客户端
     */
    removeClient(name: string): void;
    /**
     * 获取客户端配置
     */
    getClientConfig(name: string): ApiClientConfig | undefined;
    /**
     * 获取所有客户端配置
     */
    getAllClientConfigs(): Record<string, ApiClientConfig>;
    /**
     * 批量创建客户端
     */
    createClients(configs: ApiClientInstanceConfig[]): void;
    /**
     * 获取全局配置
     */
    getGlobalConfig(): ApiClientRegistryConfig;
    /**
     * 更新全局配置
     */
    updateGlobalConfig(config: Partial<ApiClientRegistryConfig>): void;
    /**
     * 获取统计信息
     */
    getAllStats(): Record<string, any>;
    /**
     * 重置所有统计信息
     */
    resetAllStats(): void;
    /**
     * 健康检查
     */
    healthCheck(): Promise<{
        status: 'healthy' | 'unhealthy';
        clients: Record<string, {
            status: 'healthy' | 'unhealthy';
            error?: string;
        }>;
    }>;
    /**
     * 深度合并配置（已废弃，不再需要）
     * @deprecated 配置结构简化后不再需要此方法
     */
    private deepMergeConfigs;
    /**
     * 合并环境特定配置
     */
    private mergeEnvironmentConfig;
}