import { PdfDocumentObject, PdfEngine, PdfFile, PdfFileUrl, PdfOpenDocumentBufferOptions, PdfOpenDocumentUrlOptions } from '@embedpdf/models';
export interface PDFUrlLoadingOptions {
    type: 'url';
    pdfFile: PdfFileUrl;
    options?: PdfOpenDocumentUrlOptions;
    engine: PdfEngine;
}
export interface PDFBufferLoadingOptions {
    type: 'buffer';
    pdfFile: PdfFile;
    options?: PdfOpenDocumentBufferOptions;
    engine: PdfEngine;
}
export type PDFLoadingOptions = PDFUrlLoadingOptions | PDFBufferLoadingOptions;
export interface PDFLoadingStrategy {
    load(options?: PDFLoadingOptions): Promise<PdfDocumentObject>;
}