import { PdfObject, PdfTextAnno, PdfFreeTextAnno, PdfLinkAnno, PdfSquareAnno, PdfCircleAnno, PdfHighlightAnno, PdfUnderlineAnno, PdfStampAnno, PdfAnnot, PdfInkAnno, PdfLinkAnnoOpt, PdfFreeTextAnnoOpt, PdfSquareAnnoOpt, PdfCircleAnnoOpt, PdfStampAnnoOpt, PdfHighlightAnnoOpt, PdfUnderlineAnnoOpt, PdfInkAnnoOpt, PdfTextAnnoOpt, TextObjOpt, ImageObjOpt } from '../../types/pdf';
declare class PdfPageWorker {
    #private;
    constructor(worker: Worker, idx?: number);
    getPageWidth(): Promise<number>;
    getPageHeight(): Promise<number>;
    getObjects(): Promise<PdfObject[]>;
    getAnnotions(): Promise<PdfAnnot[]>;
    getBitmap(): Promise<ImageData>;
    getThumbnail(): Promise<ImageData>;
    createTextAnno(opt: PdfTextAnnoOpt): Promise<PdfTextAnno>;
    updateTextAnno(ptr: number, opt: PdfTextAnnoOpt): Promise<PdfTextAnno>;
    createFreeTextAnno(opt: PdfFreeTextAnnoOpt): Promise<PdfFreeTextAnno>;
    updateFreeTextAnno(ptr: number, opt: PdfFreeTextAnnoOpt): Promise<PdfFreeTextAnno>;
    createLinkAnno(opt: PdfLinkAnnoOpt): Promise<PdfLinkAnno>;
    updateLinkAnno(ptr: number, opt: PdfLinkAnnoOpt): Promise<PdfLinkAnno>;
    createInkAnno(opt: PdfInkAnnoOpt): Promise<PdfInkAnno>;
    updateInkAnno(ptr: number, opt: PdfInkAnnoOpt): Promise<PdfInkAnno>;
    createSquareAnno(opt: PdfSquareAnnoOpt): Promise<PdfSquareAnno>;
    updateSquareAnno(ptr: number, opt: PdfSquareAnnoOpt): Promise<PdfSquareAnno>;
    createCircleAnno(opt: PdfCircleAnnoOpt): Promise<PdfCircleAnno>;
    updateCircleAnno(ptr: number, opt: PdfCircleAnnoOpt): Promise<PdfCircleAnno>;
    createStampAnno(opt: PdfStampAnnoOpt): Promise<PdfStampAnno>;
    updateStampAnno(ptr: number, opt: PdfStampAnnoOpt): Promise<PdfStampAnno>;
    createHighlightAnno(opt: PdfHighlightAnnoOpt): Promise<PdfHighlightAnno>;
    updateHighlightAnno(ptr: number, opt: PdfHighlightAnnoOpt): Promise<PdfHighlightAnno>;
    createUnderlineAnno(opt: PdfUnderlineAnnoOpt): Promise<PdfUnderlineAnno>;
    updateUnderlineAnno(ptr: number, opt: PdfUnderlineAnnoOpt): Promise<PdfUnderlineAnno>;
    addTextObj(opt: TextObjOpt): Promise<PdfObject>;
    updateTextObj(ptr: number, opt: TextObjOpt): Promise<PdfObject>;
    addImageObj(opt: ImageObjOpt): Promise<PdfObject>;
    updateImageObj(ptr: number, opt: ImageObjOpt): Promise<PdfObject>;
    getFonts(): Promise<any>;
    generateContent(): Promise<void>;
}
export { PdfPageWorker };