import { type WebexCallbackPayload } from './shared';
export type CrossLaunchCall = WebexCallbackPayload & {
    /**
     * Telephone number to call.
     *
     * @example '123456789'
     */
    telephone: string;
};
/**
 * Cross launch Webex App to make a call with the webextel login URL.
 *
 * @param payload Webex cross-launch call payload.
 * @returns Webex webextel login URL.
 * @example
 * crossLaunchCall({
 *   telephone: '123456789',
 *   xSuccess: 'appb://success_flow',
 *   xCancel: 'appb://cancel_flow',
 * })
 * // => 'webextel://login?telephone=123456789&x-success=appb%3A%2F%2Fsuccess_flow&x-cancel=appb%3A%2F%2Fcancel_flow'
 * @link https://help.webex.com/en-us/article/n45mhmab/Webex-App-%7C-Cross-launch-URL-for-sign-in-and-calling
 */
export declare function crossLaunchCall(payload: CrossLaunchCall): string;