import McGiWorldDraw from '../McGiWorldDraw';
import MxDbEntity from '../MxDbEntity';
import drawMxDbPolyline from './draw';
/**
 * MxDbPolyline 多义线对象(多个点构成的线段)
 */
declare class MxDbPolyline extends MxDbEntity {
    static cmd: string;
    static draw: typeof drawMxDbPolyline;
    /** 顶点位置集合 */
    points: THREE.Vector3[];
    getTypeName(): string;
    worldDraw(pWorldDraw: McGiWorldDraw): void;
    getGripPoints(): THREE.Vector3[];
    moveGripPointsAt(index: number, offset: THREE.Vector3): boolean;
    create(): MxDbEntity;
    dwgIn(obj: any): boolean;
    dwgOut(obj: any): object;
    /** 添加顶点位置 */
    addVertexAt(pt: THREE.Vector3): void;
    /** 顶点数量 */
    numVerts(): number;
    getPointAt(index: number): THREE.Vector3 | null;
    /**  设置顶点
     * @param index 替换的顶点在当前points集合的下标位置
     * @param pt 要替换设置的顶点
     *  */
    setPointAt(index: number, pt: THREE.Vector3): boolean;
}
export default MxDbPolyline;