/**
 * PDF converter for DocShell
 *
 * Uses pdf-parse for extraction
 * Output format:
 * --- Page 1 ---
 * content...
 * --- Page 2 ---
 * content...
 */
import type { ConversionResult, DocShellConfig, OutlineItem } from '../types/index.js';
import { type Converter } from './base.js';
export declare class PdfConverter implements Converter {
    convert(filepath: string, config: DocShellConfig): Promise<ConversionResult>;
    extractOutline(filepath: string, _config: DocShellConfig): Promise<OutlineItem[]>;
}