/**
 * Convert standard markdown to Slack mrkdwn format.
 * Handles headings, bold, strikethrough, links, and bullet lists.
 * Preserves code blocks and inline code untouched.
 */
export declare function markdownToSlackMrkdwn(text: string): string;
/**
 * Split text into chunks that fit within Slack's message length limit.
 * Converts markdown to Slack mrkdwn format before chunking.
 */
export declare function formatResponse(text: string): string[];
/**
 * Download a Slack file attachment to a local directory.
 * Returns the local file path.
 */
export declare function downloadAttachment(url: string, token: string, destDir: string): Promise<string>;
//# sourceMappingURL=format.d.ts.map