/**
 * AnthropicToChatProxy — Anthropic → Chat Completions 转换代理
 *
 * 将 Anthropic Messages API 格式的请求转换为 Chat Completions 格式，
 * 发送到上游 /chat/completions 端点，再将响应转换回 Anthropic 格式。
 *
 * 参考 cc-switch：anthropic_to_openai_with_reasoning_content + openai_to_anthropic
 */
import BaseProxy from './common/BaseProxy';
import type { AnthropicProxyInput, SSECallbacks } from './common/types';
export default class AnthropicToChatProxy extends BaseProxy<AnthropicProxyInput, void, Record<string, unknown>> {
    private callbacks?;
    setCallbacks(callbacks: SSECallbacks): this;
    protected validate(input: AnthropicProxyInput): void;
    protected optimizeInput(input: AnthropicProxyInput): AnthropicProxyInput;
    protected transformRequest(input: AnthropicProxyInput): Record<string, unknown>;
    protected buildEndpoint(input: AnthropicProxyInput): string;
    protected proxy(input: AnthropicProxyInput, body: Record<string, unknown>, endpoint: string): Promise<void>;
    execute(input: AnthropicProxyInput, callbacks?: SSECallbacks): Promise<void>;
}
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