/**
 * Convert markdown content to HTML for the rich text editor
 * STUB: Returns markdown as-is
 */
export declare function markdownToHtml(markdown: string): string;
/**
 * Convert HTML content from the rich text editor back to markdown
 * STUB: Returns HTML as-is
 */
export declare function htmlToMarkdown(html: string): string;
/**
 * Check if content is likely markdown (contains markdown syntax)
 */
export declare function isMarkdown(content: string): boolean;
