export type OpenChat = {
    /**
     * Email address for the person to open a Webex chat with.
     *
     * @example 'barbara@example.com'
     */
    email: string;
};
/**
 * Open a Webex chat with one person.
 *
 * @param payload Webex chat payload.
 * @returns Webex Teams IM URL.
 * @example
 * openChat({
 *   email: 'barbara@example.com',
 * })
 * // => 'webexteams://im?email=barbara%40example.com'
 * @link https://help.webex.com/en-us/article/n5yzg8y/Webex-Add-Links
 * @link https://developer.webex.com/blog/build-a-click-to-call-shortcut-using-adaptive-cards-in-webex
 */
export declare function openChat(payload: OpenChat): string;