import { default as Layer } from '../Layer';
import { default as VtAnnoStyle } from '../../vtlayer/style/VtAnnoStyle';
import * as Cesium from 'mars3d-cesium';
/**
 * 用于显示中国-矢量注记点
 */
declare class LabelGeojsonLayer extends Layer {
    private _labels;
    private _billboards;
    private lastLevel;
    private list;
    /**
     * 图层的显示样式
     */
    style: VtAnnoStyle;
    private geojsonPromise;
    private removeCallBackFunc;
    private defaultStyleObject;
    constructor(id: string, jsonURL: string, styleObject?: any);
    get type(): any;
    set show(show: boolean);
    get show(): boolean;
    get labels(): Cesium.LabelCollection;
    get billboards(): Cesium.BillboardCollection;
    addedHook(): void;
    private loadLabelEntities;
    applyLabelOption(attributes: any, filterField: any, vtStyle: any, pOption: any): any;
    private renderFrame;
    /**
     * Clears all primitives
     * @returns {PrimitiveLayer}
     */
    clear(): this;
}
export default LabelGeojsonLayer;