/**
 * HTML Sanitizer
 *
 * Shared utility for sanitizing HTML content and checking if it has meaningful content
 */
/**
 * Sanitize HTML content to remove dangerous elements and attributes
 * @param html - Raw HTML content
 * @returns Sanitized HTML
 */
export declare function sanitizeHtml(html: string): string;
/**
 * Check if sanitized HTML has any meaningful content
 * @param sanitizedHtml - Sanitized HTML string
 * @returns True if has content, false if empty or only whitespace
 */
export declare function hasHtmlContent(sanitizedHtml: string): boolean;
/**
 * Sanitize HTML and check if it has content in one step
 * @param html - Raw HTML content
 * @returns Sanitized HTML and content check result
 */
export declare function sanitizeAndCheck(html: string): {
    sanitized: string;
    hasContent: boolean;
};