/**
 * HTML Plugin
 *
 * Handles HTML code block processing in content script and DOCX export
 */
import { BasePlugin } from './base-plugin';
/**
 * AST node interface for HTML plugin
 */
interface AstNode {
    type: string;
    value?: string;
}
export declare class HtmlPlugin extends BasePlugin {
    constructor();
    /**
     * Get AST node selectors for remark visit
     * @returns Array with 'html' node type
     */
    get nodeSelector(): string[];
    /**
     * Extract content from HTML node
     * @param node - AST node
     * @returns Extracted content or null
     */
    extractContent(node: AstNode): string | null;
}
export {};