/**
 * Error Types for Pipeline Module
 * 流水线模块的错误类型
 */
/**
 * Error category enumeration
 * 错误类别枚举
 */
export declare enum ErrorCategory {
    NETWORK = "network",
    AUTHENTICATION = "authentication",
    VALIDATION = "validation",
    PROCESSING = "processing",
    PROVIDER = "provider",
    SYSTEM = "system",
    TIMEOUT = "timeout",
    RATE_LIMIT = "rate_limit",
    FATAL = "fatal"
}
/**
 * Error severity enumeration
 * 错误严重性枚举
 */
export declare enum ErrorSeverity {
    FATAL = "fatal",
    ERROR = "error",
    WARNING = "warning",
    INFO = "info"
}
/**
 * Trace event types
 * 跟踪事件类型
 */
export declare enum TraceEventType {
    ERROR_OCCURRED = "error_occurred",
    CONTEXT_COMPLETED = "context_completed",
    CONTEXT_STARTED = "context_started",
    STAGE_CHANGED = "stage_changed",
    REQUEST_RECEIVED = "request_received",
    RESPONSE_SENT = "response_sent"
}
/**
 * Enhanced error information
 * 增强的错误信息
 */
export interface EnhancedErrorInfo {
    errorId: string;
    message: string;
    stack?: string;
    category: ErrorCategory;
    severity: ErrorSeverity;
    recoverable: boolean;
    context?: Record<string, any>;
    timestamp: number;
    executionId?: string;
    traceId?: string;
    stage?: string;
}
/**
 * Trace event interface
 * 跟踪事件接口
 */
export interface TraceEvent {
    eventType: TraceEventType;
    timestamp: number;
    executionId?: string;
    requestId?: string;
    traceId?: string;
    stage?: string;
    data?: any;
    error?: EnhancedErrorInfo;
    duration?: number;
    metadata?: Record<string, any>;
}
/**
 * Error handler interface
 * 错误处理接口
 */
export interface IErrorHandler {
    handleError(error: Error, context?: Record<string, any>): void;
    getErrorHistory(): EnhancedErrorInfo[];
    clearErrorHistory(): void;
}
/**
 * Performance metrics interface
 * 性能指标接口
 */
export interface IPerformanceMetrics {
    startTime: number;
    endTime: number;
    duration: number;
    memoryUsage?: {
        start: number;
        end: number;
        peak: number;
    };
    cpuUsage?: {
        start: number;
        end: number;
        average: number;
    };
    networkRequests?: number;
    databaseQueries?: number;
    externalServiceCalls?: number;
}
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