import { PDFDocumentLoadingTask, PDFDocumentProxy } from 'pdf.js/src/display/api';
import { PDFSource, PDFSourceOptions, PDFSourceWithOptions } from '../types';
export declare function parseSourceFile(source: PDFSource): Promise<PDFDocumentLoadingTask>;
export declare function processSource(inputSource: PDFSource | PDFSourceWithOptions, sourceOptions?: PDFSourceOptions): Promise<PDFDocumentProxy | null>;
