import { ACadVersion } from '../../../ACadVersion.js';
import { DwgFileHeaderAC15 } from './DwgFileHeaderAC15.js';
import { DwgSectionDescriptor } from './DwgSectionDescriptor.js';
export declare class DwgFileHeaderAC18 extends DwgFileHeaderAC15 {
    dwgVersion: number;
    appReleaseVersion: number;
    summaryInfoAddr: number;
    securityType: number;
    vbaProjectAddr: number;
    rootTreeNodeGap: number;
    gapArraySize: number;
    crcSeed: number;
    lastPageId: number;
    lastSectionAddr: number;
    secondHeaderAddr: number;
    gapAmount: number;
    sectionAmount: number;
    sectionPageMapId: number;
    pageMapAddress: number;
    sectionMapId: number;
    sectionArrayPageSize: number;
    rigthGap: number;
    leftGap: number;
    descriptors: Map<string, DwgSectionDescriptor>;
    constructor(version?: ACadVersion);
    addSection(name: string): void;
    addSectionDescriptor(descriptor: DwgSectionDescriptor): void;
    getDescriptor(name: string): DwgSectionDescriptor;
}
//# sourceMappingURL=DwgFileHeaderAC18.d.ts.map