/**
 * Node.js 适配器实现 - 完整的 .ui18n 目录和安全功能
 *
 * 支持框架逻辑中的"有后台网站"和"本地软件"场景
 * 提供完整的文件系统、加密和性能监控功能
 */
import { StorageAdapter, SecurityAdapter, PerformanceAdapter, NetworkAdapter, UI18nAdapters, PerformanceReport, MemoryUsage, SystemInfo, RequestOptions, TranslationResult } from './types';
/**
 * Node.js 存储适配器 - 真实的 .ui18n 目录管理
 */
export declare class NodeStorageAdapter implements StorageAdapter {
    private readonly UI18N_DIR;
    private readonly LOCALES_DIR;
    private readonly CONFIG_FILE;
    ensureUI18nDirectory(basePath?: string): Promise<string>;
    readTranslationFile(language: string, basePath?: string): Promise<Record<string, any> | null>;
    writeTranslationFile(language: string, data: Record<string, any>, basePath?: string): Promise<void>;
    listAvailableLanguages(basePath?: string): Promise<string[]>;
    readConfig(basePath?: string): Promise<Record<string, any> | null>;
    writeConfig(config: Record<string, any>, basePath?: string): Promise<void>;
}
/**
 * Node.js 安全适配器 - 真实的加密和密钥管理
 */
export declare class NodeSecurityAdapter implements SecurityAdapter {
    private readonly ENCRYPTION_ALGORITHM;
    private readonly KEY_LENGTH;
    storeApiKey(key: string, provider: string): Promise<void>;
    getApiKey(provider: string): Promise<string | null>;
    encryptData(data: string): Promise<string>;
    decryptData(encryptedData: string): Promise<string>;
    generateChecksum(data: string): Promise<string>;
    verifyChecksum(data: string, checksum: string): Promise<boolean>;
    private getOrCreateMasterKey;
    private ensureKeysDirectory;
}
/**
 * Node.js 性能适配器 - V8性能监控
 */
export declare class NodePerformanceAdapter implements PerformanceAdapter {
    private sessions;
    startProfiling(sessionId: string): Promise<void>;
    endProfiling(sessionId: string): Promise<PerformanceReport>;
    recordMetric(name: string, value: number, tags?: Record<string, string>): Promise<void>;
    getMemoryUsage(): Promise<MemoryUsage>;
    getSystemInfo(): Promise<SystemInfo>;
    private generateRecommendations;
}
/**
 * Node.js 网络适配器 - HTTP/HTTPS请求
 */
export declare class NodeNetworkAdapter implements NetworkAdapter {
    request(options: RequestOptions): Promise<any>;
    translateWithAI(text: string, fromLang: string, toLang: string, apiKey: string): Promise<TranslationResult>;
    checkNetworkHealth(): Promise<boolean>;
}
/**
 * Node.js 适配器工厂
 */
export declare function createNodeAdapters(): UI18nAdapters;
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