declare const utils: {
    /**
     * 路由拼接查询字符串
     */
    uriConcatQuery(uri: string, query: Record<string, any> | undefined): string;
    formatBody(contentType: string, body: object | undefined, formData?: FormData): object | FormData | undefined;
};

declare const methods: readonly ["get", "post", "put", "patch", "delete"];
type Methods = (typeof methods)[number];
interface OpenapiClientAdapter<T extends object = object> {
    request(opts: {
        /**
         * 路由
         */
        uri: string;
        /**
         * 请求方法
         */
        method: Methods;
        /**
         * 路径参数
         */
        params?: Record<string, any>;
        /**
         * 查询字符串
         */
        query?: Record<string, any>;
        /**
         * 请求实体
         */
        body?: Record<string, any>;
        /**
         * 超时时间。单位：`ms`
         */
        timeout?: number;
        /**
         * 携带cookie
         */
        credentials?: boolean | 'same-origin' | 'include' | 'omit';
        /**
         * 请求实体类型
         */
        requestBodyType: 'multipart/form-data' | 'application/json' | (string & {});
        /**
         * 响应类型
         */
        responseType: 'json' | 'text';
        /**
         * 请求报文
         */
        headers: Record<string, any>;
        /**
         * 请求之前动态修改配置
         */
        onBeforeRequest?: (options: T) => T | void;
    }, helper: typeof utils): Promise<any>;
}

export type { OpenapiClientAdapter as O };