import { CadDocument } from '../../../CadDocument.js';
import { ICompressor } from './ICompressor.js';
import { DwgFileHeaderWriterAC18 } from './DwgFileHeaderWriterAC18.js';
import { DwgSectionDescriptor } from '../FileHeaders/DwgSectionDescriptor.js';
export declare class DwgFileHeaderWriterAC21 extends DwgFileHeaderWriterAC18 {
    get fileHeaderSize(): number;
    protected get compressor(): ICompressor;
    constructor(stream: Uint8Array, encoding: string, model: CadDocument);
    protected createLocalSection(descriptor: DwgSectionDescriptor, buffer: Uint8Array, decompressedSize: number, offset: number, totalSize: number, isCompressed: boolean): void;
}
//# sourceMappingURL=DwgFileHeaderWriterAC21.d.ts.map