import { FetchConfig } from '../Fetch/index';
import { Resp, AsyncIterableType } from '../interface';
export declare class BaseClient {
    protected controller: AbortController;
    protected qianfanAk?: string;
    protected qianfanSk?: string;
    protected qianfanAccessKey?: string;
    protected qianfanSecretKey?: string;
    protected qianfanBaseUrl?: string;
    protected qianfanConsoleApiBaseUrl?: string;
    protected qianfanV2BaseUrl?: string;
    protected qianfanLlmApiRetryTimeout?: string;
    protected qianfanLlmApiRetryBackoffFactor?: string;
    protected qianfanLlmApiRetryCount?: string;
    protected qianfanLlmRetryMaxWaitInterval?: string;
    protected Endpoint?: string;
    protected headers: {
        'Content-Type': string;
        Accept: string;
    };
    protected fetchInstance: any;
    protected fetchConfig: FetchConfig;
    protected enableOauth: boolean;
    protected version?: string;
    protected appid?: string;
    access_token: string;
    bearer_token: string;
    expires_in: number;
    constructor(options?: {
        QIANFAN_AK?: string;
        QIANFAN_SK?: string;
        QIANFAN_ACCESS_KEY?: string;
        QIANFAN_SECRET_KEY?: string;
        QIANFAN_BASE_URL?: string;
        QIANFAN_BEARER_TOKEN?: string;
        QIANFAN_CONSOLE_API_BASE_URL?: string;
        QIANFAN_LLM_API_RETRY_TIMEOUT?: string;
        QIANFAN_LLM_API_RETRY_BACKOFF_FACTOR?: string;
        QIANFAN_LLM_API_RETRY_COUNT?: string;
        QIANFAN_LLM_RETRY_MAX_WAIT_INTERVAL?: string;
        QIANFAN_V2_BASE_URL?: string;
        ENABLE_OAUTH: boolean;
        Endpoint?: string;
        version?: string;
        appid?: string;
    });
    /**
     * 使用 AK，SK 生成鉴权签名（Access Token）
     * @return string 鉴权签名信息（Access Token）
     */
    private getAccessToken;
    /**
     * 获取 IAM 路径 （配置proxy情况下）
     *
     * @param type 路径类型
     * @param model 模型名称
     * @returns 返回 IAM 路径
     * @throws 当 qianfanBaseUrl 包含 'aip.baidubce.com' 时，抛出错误提示设置 proxy 的 baseUrl
     * @throws 当 qianfanConsoleApiBaseUrl 未设置时，抛出错误提示未设置 qianfanConsoleApiBaseUrl
     * @throws 当 Endpoint 未设置且 qianfanConsoleApiBaseUrl 不包含 'qianfan.baidubce.com' 时，抛出错误提示未设置 Endpoint
     */
    private getIAMPath;
    getAllModels(type: any): Promise<string[]>;
    protected sendRequest(type: string, model: string, AKPath: string, requestBody: string, stream?: boolean): Promise<Resp | AsyncIterableType>;
}