import { ILayer, Scene } from '@antv/l7';
import { EventEmitter } from 'eventemitter3';
import { RenderEvent } from '../constant';
import { IBaseFeature, IBaseStyle, IRenderOptions } from '../typings';
export declare abstract class LayerRender<F extends IBaseFeature = IBaseFeature, S extends IBaseStyle = IBaseStyle> extends EventEmitter<RenderEvent | keyof typeof RenderEvent> {
    /**
     * 地图场景Scene的实例
     */
    protected scene: Scene;
    /**
     * 样式配置
     */
    protected style: S;
    /**
     * 图层列表
     */
    protected layers: ILayer[];
    /**
     * 当前展示的数据
     */
    protected data: F[];
    constructor(scene: Scene, { style }: IRenderOptions<S>);
    /**
     * 子类继承时需要实现该方法并返回对应的layer数组
     */
    abstract initLayers(): ILayer[];
    getLayers(): ILayer[];
    /**
     * 显示所有图层
     */
    show(): void;
    /**
     * 隐藏所有图层
     */
    hide(): void;
    /**
     * 设置数据
     * @param features 设置对应的Feature数组
     */
    setData(features: F[]): void;
    /**
     * render销毁时，需要把图层从Scene中移除
     */
    destroy(): void;
}