/**
 * MD Preview PDF Type Definitions
 */
export interface PDFOptions {
    /** Page format */
    format?: 'A4' | 'A3' | 'A5' | 'Letter' | 'Legal' | 'Tabloid';
    /** Page margins */
    margin?: {
        top?: string;
        right?: string;
        bottom?: string;
        left?: string;
    };
    /** Custom header template (HTML) */
    headerTemplate?: string;
    /** Custom footer template (HTML) */
    footerTemplate?: string;
    /** Whether to display header and footer */
    displayHeaderFooter?: boolean;
    /** Print background graphics */
    printBackground?: boolean;
    /** Landscape orientation */
    landscape?: boolean;
    /** Page ranges to print (e.g., '1-5, 8, 11-13') */
    pageRanges?: string;
    /** Scale of the webpage rendering (0.1 - 2) */
    scale?: number;
    /** Paper width in CSS units */
    width?: string;
    /** Paper height in CSS units */
    height?: string;
    /** Prefer CSS page size */
    preferCSSPageSize?: boolean;
}
export interface ThemeOptions {
    /** Theme name */
    name: 'github' | 'github-dark' | 'vscode-light' | 'vscode-dark' | 'custom';
    /** Custom CSS to inject */
    customCSS?: string;
    /** Path to custom CSS file */
    customCSSPath?: string;
    /** Code highlight theme */
    highlightTheme?: string;
}
export interface MermaidOptions {
    /** Mermaid theme */
    theme?: 'default' | 'forest' | 'dark' | 'neutral' | 'base';
    /** Theme variables for base theme customization */
    themeVariables?: Record<string, string>;
    /** Background color */
    backgroundColor?: string;
    /** Font family */
    fontFamily?: string;
}
export interface ConverterOptions {
    /** PDF generation options */
    pdf?: PDFOptions;
    /** Theme options */
    theme?: ThemeOptions;
    /** Mermaid diagram options */
    mermaid?: MermaidOptions;
    /** Generate table of contents */
    toc?: boolean;
    /** TOC depth (1-6) */
    tocDepth?: number;
    /** Output HTML file along with PDF */
    outputHtml?: boolean;
    /** Watch mode for live preview */
    watch?: boolean;
    /** Enable math rendering (KaTeX) */
    math?: boolean;
    /** Enable emoji conversion */
    emoji?: boolean;
    /** Enable syntax highlighting */
    highlight?: boolean;
    /** Base path for relative image paths */
    basePath?: string;
    /** Launch browser in headful mode (for debugging) */
    debug?: boolean;
}
export interface ConversionResult {
    /** Whether conversion was successful */
    success: boolean;
    /** Output PDF file path */
    outputPath?: string;
    /** Output HTML file path (if outputHtml is true) */
    htmlPath?: string;
    /** Error message if failed */
    error?: string;
    /** Conversion statistics */
    stats?: {
        /** Time taken in milliseconds */
        duration: number;
        /** Number of pages generated */
        pageCount?: number;
        /** File size in bytes */
        fileSize?: number;
    };
}
export interface FrontMatter {
    /** Document title */
    title?: string;
    /** Document author */
    author?: string;
    /** Document date */
    date?: string;
    /** PDF options from front matter */
    pdf?: PDFOptions;
    /** Theme from front matter */
    theme?: string;
    /** Any additional metadata */
    [key: string]: unknown;
}
export interface ParsedMarkdown {
    /** Parsed front matter */
    frontMatter: FrontMatter;
    /** Markdown content without front matter */
    content: string;
    /** Generated HTML */
    html?: string;
}
export interface LogLevel {
    debug: 0;
    info: 1;
    warn: 2;
    error: 3;
    silent: 4;
}
export type LogLevelName = keyof LogLevel;
export interface Logger {
    debug(message: string, ...args: unknown[]): void;
    info(message: string, ...args: unknown[]): void;
    warn(message: string, ...args: unknown[]): void;
    error(message: string, ...args: unknown[]): void;
}
export interface MarkdownItPluginOptions {
    /** markdown-it-anchor options */
    anchor?: {
        level?: number[];
        permalink?: boolean;
        permalinkBefore?: boolean;
        permalinkSymbol?: string;
    };
    /** markdown-it-toc-done-right options */
    toc?: {
        level?: number[];
        listType?: 'ul' | 'ol';
    };
    /** markdown-it-container names */
    containers?: string[];
}
export declare class ConversionError extends Error {
    readonly code: string;
    readonly details?: unknown;
    constructor(message: string, code: string, details?: unknown);
}
export declare enum ErrorCode {
    FILE_NOT_FOUND = "FILE_NOT_FOUND",
    FILE_READ_ERROR = "FILE_READ_ERROR",
    FILE_WRITE_ERROR = "FILE_WRITE_ERROR",
    INVALID_MARKDOWN = "INVALID_MARKDOWN",
    PARSE_ERROR = "PARSE_ERROR",
    MERMAID_ERROR = "MERMAID_ERROR",
    RENDER_ERROR = "RENDER_ERROR",
    PDF_ERROR = "PDF_ERROR",
    BROWSER_ERROR = "BROWSER_ERROR",
    THEME_ERROR = "THEME_ERROR",
    CONFIG_ERROR = "CONFIG_ERROR",
    TIMEOUT_ERROR = "TIMEOUT_ERROR",
    UNKNOWN_ERROR = "UNKNOWN_ERROR"
}
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