import { PDFDocumentEntry, PDFElementObject } from '../types'; export declare function objectIdExistsInDoc(doc: PDFDocumentEntry | undefined, objectId: string): boolean; export declare function findObjectPageIndex(doc: PDFDocumentEntry | undefined, objectId: string): number; export declare function updateObjectInDoc(doc: PDFDocumentEntry | undefined, pageIndex: number, objectId: string, payload: Partial): boolean; export declare function removeObjectFromDoc(doc: PDFDocumentEntry | undefined, pageIndex: number, objectId: string): boolean;