import { DrawOptions, IDrawer } from '../types';
export default class RectangleDrawer implements IDrawer {
    private Cesium;
    private viewer;
    private handler;
    private startPoint;
    private endPoint;
    private entity;
    constructor(Cesium: any, viewer: any);
    startDrawing(options: DrawOptions): void;
    stopDrawing(): void;
    clear(): void;
}