import { Plot } from '../../core/plot';
import { HeatmapOptions } from './types';
import { LegendOptions, Source } from '../../types';
import { TextLayer } from '../../layers/text-layer';
import { HeatmapLayer } from '../../layers/heatmap-layer';
import { LayerGroup } from '../../core/layer/layer-group';
export type { HeatmapOptions };
export declare class Heatmap extends Plot<HeatmapOptions> {
    /**
     * 默认配置项
     */
    static DefaultOptions: Partial<HeatmapOptions>;
    /**
     * 地图类型
     */
    type: import("../../types").PlotType;
    /**
     * 热力图层
     */
    heatmapLayer: HeatmapLayer;
    /**
     * 标注图层
     */
    labelLayer: TextLayer | undefined;
    /**
     * 获取默认配置
     */
    protected getDefaultOptions(): Partial<HeatmapOptions>;
    /**
     * 创建图层
     */
    protected createLayers(source: Source): LayerGroup;
    /**
     * 更新图层
     */
    protected updateLayers(options: HeatmapOptions): void;
    /**
     * 实现 legend 配置项
     */
    getLegendOptions(): LegendOptions;
}