import { DesktopIAPOptions, Fetcher } from "../types";
export declare function openBrowser(browser: (url: string) => void, url: string): void;
export declare const isASCII: (value: string) => boolean;
export declare function getRefreshToken(redirectUrl: string, fetcher: Fetcher | undefined, options: DesktopIAPOptions, redirectUri: string): Promise<string>;