import { IEntity } from './IEntity.js';
import type { IVector } from '../Math/IVector.js';
import { XYZ } from '../Math/XYZ.js';
export interface IPolyline extends IEntity {
    isClosed: boolean;
    elevation: number;
    getPoints?(precision?: number): XYZ[];
    normal: XYZ;
    thickness: number;
    readonly vertices: Iterable<IVertex>;
}
export interface IVertex {
    location: IVector;
    bulge: number;
}
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