import { AxiosInstance, AxiosRequestConfig, AxiosResponse, AxiosError, InternalAxiosRequestConfig } from 'axios';
export interface RequestConfig extends AxiosRequestConfig {
    showError?: boolean;
    retry?: number;
    retryDelay?: number;
}
export interface ApiResponse<T = any> {
    code: number;
    message: string;
    data: T;
    success: boolean;
}
export interface RequestError {
    code: number;
    message: string;
    details?: any;
}
export interface RequestInterceptor {
    onRequest?: (config: InternalAxiosRequestConfig) => InternalAxiosRequestConfig | Promise<InternalAxiosRequestConfig>;
    onRequestError?: (error: AxiosError) => Promise<AxiosError>;
}
export interface ResponseInterceptor {
    onResponse?: <T>(response: AxiosResponse<ApiResponse<T>>) => AxiosResponse<ApiResponse<T>> | Promise<AxiosResponse<ApiResponse<T>>>;
    onResponseError?: (error: AxiosError) => Promise<AxiosError>;
}
export interface CreateRequestConfig {
    baseURL?: string;
    timeout?: number;
    headers?: Record<string, string>;
    requestInterceptor?: RequestInterceptor;
    responseInterceptor?: ResponseInterceptor;
    onError?: (error: RequestError) => void;
}
/**
 * 创建请求实例
 */
export declare function createRequest(config?: CreateRequestConfig): AxiosInstance;
/**
 * 通用 GET 请求
 */
export declare function get<T = any>(url: string, params?: any, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 通用 POST 请求
 */
export declare function post<T = any>(url: string, data?: any, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 通用 PUT 请求
 */
export declare function put<T = any>(url: string, data?: any, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 通用 DELETE 请求
 */
export declare function del<T = any>(url: string, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 通用 PATCH 请求
 */
export declare function patch<T = any>(url: string, data?: any, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 文件上传
 */
export declare function upload<T = any>(url: string, file: File, onProgress?: (progress: number) => void, config?: RequestConfig): Promise<ApiResponse<T>>;
/**
 * 下载文件
 */
export declare function download(url: string, filename?: string, config?: RequestConfig): Promise<void>;
export declare const request: AxiosInstance;
declare const _default: {
    createRequest: typeof createRequest;
    get: typeof get;
    post: typeof post;
    put: typeof put;
    del: typeof del;
    patch: typeof patch;
    upload: typeof upload;
    download: typeof download;
    request: AxiosInstance;
};
export default _default;