export interface ParsedSection {
    title: string;
    content: string;
    url?: string;
}
/**
 * Parser for llms.txt file content
 * Extracts URLs and structured content
 * Based on Skill_Seekers implementation
 */
export declare class LlmsTxtParser {
    private content;
    private baseUrl;
    constructor(content: string, baseUrl: string);
    /**
     * Extract all URLs from llms.txt content
     * Looks for URLs in markdown links and plain text
     */
    extractUrls(): string[];
    /**
     * Parse llms.txt into structured sections
     * Useful for section-based content extraction
     */
    parseSections(): ParsedSection[];
    /**
     * Check if URL is valid for crawling
     */
    private isValidUrl;
    /**
     * Normalize URL (make absolute, remove fragments)
     */
    private normalizeUrl;
    /**
     * Resolve relative URL to absolute
     */
    private resolveRelativeUrl;
    /**
     * Extract summary/description from llms.txt
     * Useful for skill metadata
     */
    extractSummary(maxLength?: number): string;
}
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