import { IMeasure, MeasurementOptions, MeasurementRecord } from '../types';
import { HtmlOverlayLabelPool } from '../../HtmlOverlayLabelPool';
export default class RectangleMeasure implements IMeasure {
    private Cesium;
    private viewer;
    private handler;
    private startPoint;
    private endPoint;
    private secondPoint;
    private currentCorners;
    private edgeEntities;
    private pointEntities;
    private previewEdgeEntity;
    private previewPointEntities;
    private entity;
    private labelEntity;
    private primitive;
    private previewEntity;
    private htmlLabelPool;
    private htmlLabelId;
    private segmentLabelIds;
    private previewLabelId;
    constructor(Cesium: any, viewer: any);
    start(options: MeasurementOptions): void;
    stop(): void;
    clear(): void;
    private buildSurfaceRectanglePositions;
    rehydrate(record: MeasurementRecord, htmlLabelPool?: HtmlOverlayLabelPool): void;
    private computeRectangle;
}