import { Plot } from '../../core/plot';
import { AreaOptions } from './types';
import { AreaLayer } from '../../layers/area-layer';
import { TextLayer } from '../../layers/text-layer';
import { LegendOptions, Source } from '../../types';
import { LayerGroup } from '../../core/layer/layer-group';
export type { AreaOptions };
export declare class Area extends Plot<AreaOptions> {
    /**
     * 默认配置项
     */
    static DefaultOptions: Partial<AreaOptions>;
    /**
     * 图表类型
     */
    type: import("../../types").PlotType;
    /**
     * 填充面图层
     */
    areaLayer: AreaLayer;
    /**
     * 标注图层
     */
    labelLayer: TextLayer | undefined;
    /**
     * 获取默认配置
     */
    protected getDefaultOptions(): Partial<AreaOptions>;
    /**
     * 创建图层
     */
    protected createLayers(source: Source): LayerGroup;
    /**
     * 更新图层
     */
    protected updateLayers(options: AreaOptions): void;
    /**
     * 初始化图层事件
     */
    protected initLayersEvent(): void;
    /**
     * 实现 legend 配置项
     */
    getLegendOptions(): LegendOptions;
}