import McGiWorldDraw from '../McGiWorldDraw';
import MxDbEntity from '../MxDbEntity';
import draw from './draw';
/**
 * MxDbLine 直线对象.
 */
declare class MxDbLine extends MxDbEntity {
    static cmd: string;
    static draw: typeof draw;
    /** 直线的开始点 */
    pt1: THREE.Vector3;
    /** 直线的结束点 */
    pt2: THREE.Vector3;
    getTypeName(): string;
    worldDraw(pWorldDraw: McGiWorldDraw): void;
    /** 设置的开始点 */
    setPoint1(pt1: THREE.Vector3): void;
    getPoint1(): THREE.Vector3;
    /** 设置的结束点 */
    setPoint2(pt2: THREE.Vector3): void;
    getPoint2(): THREE.Vector3;
    getGripPoints(): Array<THREE.Vector3>;
    moveGripPointsAt(index: number, offset: THREE.Vector3): boolean;
    dwgIn(obj: any): boolean;
    dwgOut(obj: any): object;
    create(): MxDbEntity;
    getGeomExtents(): THREE.Box3 | null;
    /**
     * 返回曲线长度.
     * @returns number
     */
    getGetLength(): number;
}
export default MxDbLine;