/**
 * Open Slack file payload definition.
 */
type OpenFile = {
    /**
     * Slack workspace/team ID.
     */
    team: string;
    /**
     * Slack file ID.
     */
    id: string;
};
/**
 * Open a Slack file by ID.
 *
 * @param payload Open file definition.
 * @returns Slack file URL.
 * @example
 * openFile({ team: 'T12345', id: 'F123ABC456' })
 * // => 'slack://file?team=T12345&id=F123ABC456'
 * @link https://docs.slack.dev/interactivity/deep-linking/
 */
export declare function openFile(payload: OpenFile): string;
export {};