/**
 * Open URL definition.
 */
export interface OpenUrl {
    /**
     * The HTTP or HTTPS URL to open in Chrome for iOS.
     */
    url: string;
}
/**
 * Open an HTTP or HTTPS URL in Chrome for iOS.
 *
 * @param payload Open URL command payload.
 * @returns Chrome for iOS URL with the official replacement scheme.
 * @throws When the URL scheme is not `http` or `https`.
 * @example
 * openUrl({ url: 'https://www.google.com/' })
 * // => 'googlechromes://www.google.com/'
 * @link https://chromium.googlesource.com/chromium/src/+/lkgr/docs/ios/opening_links.md
 */
export declare function openUrl(payload: OpenUrl): string;