import { Context, Service } from 'koishi';
import { APIConfig, BehaviorConfig } from '../types/config';
import { ChatResult, ModelUsage, Msg } from '../types/message';
declare module 'koishi' {
    interface Context {
        chatAPI: ChatAPI;
    }
}
export type ChatAPIConfig = APIConfig & Pick<BehaviorConfig, 'temperature' | 'enableReasoningContent'>;
declare class ChatAPI extends Service {
    private key_number;
    private readonly pluginConfig;
    constructor(ctx: Context, config: ChatAPIConfig);
    /**
     * 带重试的聊天请求
     * @param session_of_id 发送给 chatgpt 的消息列表
     */
    chat(session_of_id: Msg[]): Promise<ChatResult>;
    /**
     * @param message 发送给chatgpt的json列表
     * @returns 将返回文字处理成json
     */
    chat_with_gpt(message: Msg[]): Promise<ChatResult>;
    readableStreamDecoder(data: ReadableStream): Promise<{
        contents: string;
        reasoning_content: string;
        usage: ModelUsage;
    }>;
    /**
     * 切换下一个 key
     */
    key_number_pp(): void;
    /**
     * 当前 key 报错时切换 key
     * @param e Error
     */
    switch_key(e: Error): Promise<void>;
}
export default ChatAPI;