/**
 * Open Slack payload definition.
 */
type Open = {
    /**
     * Slack workspace/team ID.
     */
    team?: string;
};
/**
 * Open the native Slack client.
 *
 * @param payload Open Slack definition.
 * @returns Slack open URL.
 * @example
 * open()
 * // => 'slack://open'
 * @example
 * open({ team: 'T12345' })
 * // => 'slack://open?team=T12345'
 * @link https://docs.slack.dev/interactivity/deep-linking/
 */
export declare function open(payload?: Open): string;
export {};