/**
 * Open Slack channel payload definition.
 */
type OpenChannel = {
    /**
     * Slack workspace/team ID.
     */
    team: string;
    /**
     * Slack channel ID.
     */
    id: string;
};
/**
 * Open a Slack channel by ID.
 *
 * @param payload Open channel definition.
 * @returns Slack channel URL.
 * @example
 * openChannel({ team: 'T12345', id: 'C123ABC456' })
 * // => 'slack://channel?team=T12345&id=C123ABC456'
 * @link https://docs.slack.dev/interactivity/deep-linking/
 */
export declare function openChannel(payload: OpenChannel): string;
export {};