import type { Request, Warnings } from "../../parse.js";
export declare const supportedArgs: Set<string>;
export declare function _toRHttr2(requests: Request[], warnings?: Warnings): string;
export declare function toRHttr2Warn(curlCommand: string | string[], warnings?: Warnings): [string, Warnings];
export declare function toRHttr2(curlCommand: string | string[]): string;