import { Polyline } from './Polyline.js';
import { ObjectType } from '../Types/ObjectType.js';
import { PolylineFlags } from './PolylineFlags.js';
import type { BoundingBox } from '../Math/BoundingBox.js';
import { Vertex3D } from './Vertex3D.js';
import { XYZ } from '../Math/XYZ.js';
export declare class Polyline3D extends Polyline {
    get flags(): PolylineFlags;
    set flags(value: PolylineFlags);
    get objectName(): string;
    get objectType(): ObjectType;
    get subclassMarker(): string;
    constructor(vertices?: Vertex3D[] | XYZ[]);
    getBoundingBox(): BoundingBox | null;
}
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