/**
 * dxf对象的查看器类
 * @param {any} data - dxf对象
 * @param {HTMLCanvasElement} canvas - three 画布
 * @param {Number} width - 渲染画布的宽度，以像素为单位
 * @param {Number} height - 渲染画布的高度，以像素为单位
 * @constructor
 */
declare class DxfViewer {
    private worker;
    private resizeObserver;
    private proxy;
    private middleObject;
    constructor(data: any, canvas: HTMLCanvasElement, width: number, height: number, onComplete?: () => void);
    handleSignal(args: any): void;
    callMethod(methodName: string, data?: any): void;
    dispose(): void;
    get selectRectIndex(): any;
    deleteRect(): void;
    selectRect(uuid: string): void;
}
export { DxfViewer };