import { Entity } from './Entity.js';
import { IVertex } from './IPolyline.js';
import { SeqendCollection } from './SeqendCollection.js';
import { CadObject } from '../CadObject.js';
import { PolylineFlags } from './PolylineFlags.js';
import { SmoothSurfaceType } from './SmoothSurfaceType.js';
import { Layer } from '../Tables/Layer.js';
import { LineType } from '../Tables/LineType.js';
import { BoundingBox } from '../Math/BoundingBox.js';
import { XYZ } from '../Math/XYZ.js';
export declare abstract class Polyline extends Entity {
    static matchVerticesEntityProperties: boolean;
    elevation: number;
    endWidth: number;
    get flags(): PolylineFlags;
    set flags(value: PolylineFlags);
    get isClosed(): boolean;
    set isClosed(value: boolean);
    get layer(): Layer;
    set layer(value: Layer);
    get lineType(): LineType;
    set lineType(value: LineType);
    normal: XYZ;
    smoothSurface: SmoothSurfaceType;
    startWidth: number;
    thickness: number;
    vertices: SeqendCollection<Entity>;
    private _flags;
    constructor(vertices?: Entity[]);
    applyTransform(transform: unknown): void;
    getPoints(precision?: number): XYZ[];
    getBoundingBox(): BoundingBox | null;
    clone(): CadObject;
    static explode(vertices: IVertex[], isClosed: boolean): IterableIterator<Entity>;
}
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