@ui18n/angular/dist/core/src/developer-stats-service.d.ts

🅰️ Modern Angular internationalization with standalone components, signals, and dependency injection support for Angular 15+

/**
 * UI18n开发者统计信息服务
 * 提供全面的翻译使用统计、性能监控和成本分析
 */
import { DeveloperStats, LanguagePackStatus, StatsQuery, SupportedLanguage, TranslationResult } from './types';
import { FallbackErrorType } from './fallback-manager';
export interface StatsDataPoint {
    id: string;
    timestamp: Date;
    type: 'translation' | 'error' | 'cache_hit' | 'cache_miss';
    text: string;
    sourceLanguage: SupportedLanguage;
    targetLanguage: SupportedLanguage;
    provider: 'aiProvider' | 'cloudService' | 'cache' | 'builtin';
    responseTime: number;
    success: boolean;
    error?: {
        type: FallbackErrorType;
        message: string;
    };
    cost?: {
        tokens: number;
        promptTokens: number;
        completionTokens: number;
        estimatedCost: number;
    };
    metadata?: {
        batchId?: string;
        sessionId?: string;
        confidence?: number;
        [key: string]: any;
    };
}
export interface CostCalculator {
    calculateCost(provider: string, tokens: number, model?: string): number;
    getTokenCount(text: string): number;
}
/**
 * 默认成本计算器
 * 基于各大AI提供商的定价模型
 */
export declare class DefaultCostCalculator implements CostCalculator {
    private readonly pricing;
    calculateCost(provider: string, tokens: number, model?: string): number;
    getTokenCount(text: string): number;
}
/**
 * 开发者统计信息服务
 */
export declare class DeveloperStatsService {
    private dataPoints;
    private costCalculator;
    private maxDataPoints;
    private sessionId;
    constructor(options?: {
        costCalculator?: CostCalculator;
        maxDataPoints?: number;
    });
    /**
     * 记录翻译请求
     */
    recordTranslation(text: string, sourceLanguage: SupportedLanguage, targetLanguage: SupportedLanguage, result: TranslationResult, metadata?: any): void;
    /**
     * 记录错误
     */
    recordError(text: string, sourceLanguage: SupportedLanguage, targetLanguage: SupportedLanguage, provider: string, errorType: FallbackErrorType, errorMessage: string, responseTime: number, metadata?: any): void;
    /**
     * 记录缓存命中
     */
    recordCacheHit(text: string, sourceLanguage: SupportedLanguage, targetLanguage: SupportedLanguage, responseTime?: number): void;
    /**
     * 记录缓存未命中
     */
    recordCacheMiss(text: string, sourceLanguage: SupportedLanguage, targetLanguage: SupportedLanguage): void;
    /**
     * 生成开发者统计报告
     */
    generateStats(query?: StatsQuery): Promise<DeveloperStats>;
    /**
     * 获取语言包状态
     */
    getLanguagePacksStatus(): Promise<LanguagePackStatus[]>;
    /**
     * 清理旧数据
     */
    cleanup(olderThan?: Date): void;
    /**
     * 导出统计数据
     */
    exportData(format?: 'json' | 'csv'): string;
    /**
     * 获取实时统计摘要
     */
    getRealTimeStats(): {
        activeRequests: number;
        requestsPerMinute: number;
        errorRate: number;
        avgResponseTime: number;
        cacheHitRate: number;
        estimatedHourlyCost: number;
    };
    private addDataPoint;
    private filterData;
    private getTimeRange;
    private calculateTranslationStats;
    private calculatePerformanceStats;
    private calculateCacheStats;
    private calculateCostStats;
    private calculateLanguageStats;
    private calculateProviderStats;
    private calculateErrorStats;
    private calculatePatternStats;
    private exportToCsv;
    private generateId;
    private generateSessionId;
    /**
     * 获取使用统计信息
     */
    getUsageStats(): Promise<{
        translations: {
            total: number;
            byLanguage: Record<string, number>;
        };
        quality: {
            averageScore: number;
        };
        performance: {
            averageResponseTime: number;
        };
        costs: {
            total: number;
            byProvider: Record<string, number>;
        };
    }>;
}
export declare const defaultStatsService: DeveloperStatsService;
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