/**
 * Markdown utilities for parsing and generating markdown content
 */
export interface MarkdownLink {
    text: string;
    url: string;
    title?: string;
    isInternal: boolean;
    lineNumber: number;
    startIndex: number;
    endIndex: number;
}
export interface MarkdownHeading {
    level: number;
    text: string;
    lineNumber: number;
}
/**
 * Extract all links from markdown content
 */
export declare function extractLinks(content: string): MarkdownLink[];
/**
 * Extract only internal links
 */
export declare function extractInternalLinks(content: string): MarkdownLink[];
/**
 * Extract all headings from markdown content
 */
export declare function extractHeadings(content: string): MarkdownHeading[];
/**
 * Get the title (first h1) from markdown content
 */
export declare function extractTitle(content: string): string | null;
/**
 * Count words in markdown content (excluding code blocks and frontmatter)
 */
export declare function countWords(content: string): number;
/**
 * Calculate estimated read time in minutes
 */
export declare function calculateReadTime(content: string, wordsPerMinute?: number): number;
/**
 * Format read time as string
 */
export declare function formatReadTime(content: string): string;
/**
 * Generate a markdown link
 */
export declare function createLink(text: string, url: string, title?: string): string;
/**
 * Generate a markdown heading
 */
export declare function createHeading(text: string, level?: number): string;
/**
 * Generate a markdown table
 */
export declare function createTable(headers: string[], rows: string[][]): string;
/**
 * Generate a markdown list
 */
export declare function createList(items: string[], ordered?: boolean): string;
/**
 * Generate a markdown checkbox list
 */
export declare function createCheckboxList(items: {
    text: string;
    checked: boolean;
}[]): string;
/**
 * Wrap text in a code block
 */
export declare function createCodeBlock(code: string, language?: string): string;
/**
 * Create an inline code span
 */
export declare function createInlineCode(code: string): string;
/**
 * Create a blockquote
 */
export declare function createBlockquote(text: string): string;
/**
 * Slugify text for use in URLs/anchors
 */
export declare function slugify(text: string): string;
/**
 * Extract first paragraph as excerpt
 */
export declare function extractExcerpt(content: string, maxLength?: number): string;
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