export declare function sanitizeHtmlForMarkdownConversion(html: string): string;
export declare function extractArticleContent(html: string, options?: {
    preserveShortSegments?: boolean;
}): string;
export declare function collectSegmentsFromHtml(html: string, options?: {
    preserveShortSegments?: boolean;
}): string[];
export declare function extractPlainText(html: string): string;
