/// <reference types="node" />
interface IRequestBodyUtil {
    json(data: any): Buffer;
    urlencoded(data: any): Buffer;
}
interface IRequestOption {
    url: string;
    method?: string;
    body?: (util: IRequestBodyUtil) => Buffer;
    headers?: Record<string, string | number>;
    type?: 'json' | 'buffer' | 'text';
}
export declare function request<T = any>(option: IRequestOption): Promise<T>;
export {};