import { CadDocument } from '../../CadDocument.js';
import { CadSummaryInfo } from '../../CadSummaryInfo.js';
import { DwgPreview } from '../../DwgPreview.js';
import { CadHeader } from '../../Header/CadHeader.js';
import { CadReaderBase } from '../CadReaderBase.js';
import { NotificationEventHandler } from '../NotificationEventHandler.js';
import { DwgFileHeader } from './FileHeaders/DwgFileHeader.js';
import './FileHeaders/DwgFileHeaderFactory.js';
import { DwgReaderConfiguration } from './DwgReaderConfiguration.js';
import './DwgStreamReaders/DwgStreamReaderFactory.js';
export declare class DwgReader extends CadReaderBase<DwgReaderConfiguration> {
    private _builder;
    private _fileHeader;
    constructor(stream: ArrayBuffer, notification?: NotificationEventHandler | null);
    protected createDefaultConfiguration(): DwgReaderConfiguration;
    static readFromStream(stream: ArrayBuffer, notification?: NotificationEventHandler | null): CadDocument;
    static readFromStreamWithConfig(stream: ArrayBuffer, configuration: DwgReaderConfiguration, notification?: NotificationEventHandler | null): CadDocument;
    read(): CadDocument;
    readSummaryInfo(): CadSummaryInfo;
    readPreview(): DwgPreview | null;
    readHeader(): CadHeader;
    readFileHeader(): DwgFileHeader;
    private _readClasses;
    private _readHandles;
    private _readObjFreeSpace;
    private _readObjects;
    private _getSectionStream;
    private _readFileHeaderAC15;
    private _readFileMetaData;
    private _readFileHeaderAC18;
    private _readFileHeaderAC21;
    private _getSectionBuffer15;
    private _getSectionBuffer18;
    private _decryptDataSection;
    private _getSectionBuffer21;
    private _getPageBuffer;
    private _readInt64;
    private _readInt64View;
    private _reedSolomonDecoding;
}
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