export default class BlogUtils {
    /**
   * Utility: Calculate reading time for content
   */
    static calculateReadTime(content: string): string;
    /**
     * Utility: Format date for display
     */
    static formatDate(dateString: string, options?: Intl.DateTimeFormatOptions): string;
    /**
     * Utility: Extract text content from HTML
     */
    static extractTextFromHtml(html: string, maxLength?: number): string;
    static slugify(text: string): string;
    static attachTocListener(tocId?: string): {
        observer: IntersectionObserver;
        destroy: () => void;
    };
}
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