declare type Method = 'get' | 'GET' | 'delete' | 'DELETE' | 'head' | 'HEAD' | 'options' | 'OPTIONS' | 'post' | 'POST' | 'put' | 'PUT' | 'patch' | 'PATCH' | 'purge' | 'PURGE' | 'link' | 'LINK' | 'unlink' | 'UNLINK';
interface apiObject {
    url: string;
    method: Method;
    headers?: any;
    cache?: number;
    data?: any;
    baseURL?: string;
    timeout?: number;
    callback: (result: any) => any;
}
export declare type Api = string | apiObject | ((...items: Array<any>) => Promise<any>);
export declare function isApi(api: Api): api is apiObject;
declare function rcAxios(initApi: Api): Promise<any>;
export default rcAxios;