/**
 * CodeWhisperer 缓冲式客户端
 * 现有实现的重命名版本，确保向后兼容
 * 项目所有者: Jason Zhang
 */
import { AnthropicRequest } from './types';
import { ICodeWhispererClient } from './client-interface';
import { CodeWhispererStreamingConfig } from './config/streaming-config';
export declare class CodeWhispererBufferedClient implements ICodeWhispererClient {
    private readonly auth;
    private readonly converter;
    private readonly parser;
    private readonly config;
    private readonly streamingConfig;
    private readonly metrics;
    private readonly httpTimeout;
    private readonly maxRetries;
    private tokenBlacklisted;
    private consecutiveRefreshFailures;
    private readonly maxRefreshFailures;
    constructor(streamingConfig?: CodeWhispererStreamingConfig);
    /**
     * 处理流式请求 - 重构优化版本
     */
    handleStreamRequest(anthropicReq: AnthropicRequest, writeSSE: (event: string, data: any) => void, onError: (message: string, error: Error) => void): Promise<void>;
    /**
     * 检查token是否可用 (类似OpenAI的Key可用性检查)
     */
    private isTokenAvailable;
    /**
     * 标记token为不可用 (类似OpenAI的blacklist机制)
     */
    private markTokenUnavailable;
    /**
     * 报告token刷新失败 (类似OpenAI的error reporting)
     */
    private reportRefreshFailure;
    /**
     * 报告token刷新成功 (重置失败计数)
     */
    private reportRefreshSuccess;
    /**
     * 执行带重试机制的操作 (类似OpenAI和Gemini的executeWithRetry)
     */
    private executeWithRetry;
    /**
     * 获取认证信息 - 修复支持authMethod
     */
    private getAuthInfo;
    /**
     * 构建和验证请求 - 修复支持authMethod条件判断
     */
    private buildAndValidateRequest;
    /**
     * 发送HTTP请求
     */
    private sendHttpRequest;
    /**
     * 处理流式响应
     */
    private processStreamResponse;
    /**
     * 发送初始事件
     */
    private sendInitialEvents;
    /**
     * 发送解析的事件
     */
    private sendParsedEvents;
    /**
     * 发送结束事件
     */
    private sendFinalEvents;
    /**
     * 处理流式请求错误
     */
    private handleStreamError;
    /**
     * 处理非流式请求 - 重构优化版本
     */
    handleNonStreamRequest(anthropicReq: AnthropicRequest): Promise<any>;
    /**
     * 发送非流式HTTP请求
     */
    private sendNonStreamHttpRequest;
    /**
     * 处理非流式响应
     */
    private processNonStreamResponse;
    /**
     * 处理非流式请求错误
     */
    private handleNonStreamError;
    /**
     * 获取客户端类型
     */
    getClientType(): 'buffered' | 'realtime';
    /**
     * 健康检查
     */
    healthCheck(): Promise<{
        healthy: boolean;
        type: string;
        message?: string;
    }>;
    /**
     * 创建请求信息（用于日志）
     */
    private createRequestInfo;
    /**
     * 计算消息长度（用于token估算）- 优化版本
     */
    private calculateMessageLength;
    /**
     * 计算内容长度
     */
    private calculateContentLength;
    /**
     * 睡眠函数（用于模拟延时）
     */
    private sleep;
}
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