import { ScreenBounds } from "../common/screen-bounds";
import { ScreenXY } from "../common/screen-xy";
import { CRS } from "../crs/crs";
import { Feature } from "../feature/feature";
import { FeatureClass } from "../feature/feature-class";
import { Label } from "../label/label";
import { Renderer } from "../renderer/renderer";
import { Layer } from "./layer";
/**
 * 矢量图层类
 */
export declare class FeatureLayer extends Layer {
    /**
     * 矢量要素类（数据源）
     */
    private _featureClass;
    /**
     * 图层渲染方式
     */
    private _renderer;
    /**
     * 图层标注设置
     */
    private _label;
    /**
     * 图层显示坐标系
     */
    private _crs;
    /**
     * 是否显示标注
     */
    labeled: boolean;
    /**
     * 获取矢量要素类（数据源）
     */
    get featureClass(): FeatureClass;
    /**
     * 设置矢量要素类（数据源）
     */
    set featureClass(value: FeatureClass);
    /**
     * 获取图层标注
     */
    get label(): Label;
    /**
     * 设置图层标注
     */
    set label(value: Label);
    /**
     * 获取图层渲染方式
     */
    get renderer(): Renderer;
    /**
     * 设置图层渲染方式
     */
    set renderer(value: Renderer);
    /**
     * 设置图层显示坐标系
     */
    set crs(value: CRS);
    /**
     * 数据变换
     * @param {ScreenXY} origin - 窗口坐标原点
     * @param {number} zoom - 当前缩放级别
     */
    transform(origin: ScreenXY, zoom: number): void;
    /**
     * 绘制图层
     * @remarks
     * 遍历图形集合进行绘制
     * @param {CanvasRenderingContext2D} ctx - 绘图上下文
     * @param {number} zoom - 当前缩放级别
     * @param {ScreenBounds} redrawBounds - 当前可视范围
     */
    draw(ctx: CanvasRenderingContext2D, zoom: number, redrawBounds?: ScreenBounds): void;
    /**
     * 根据当前屏幕坐标位置查询图层
     * @param {ScreenXY} screenXY - 当前屏幕坐标位置
     * @param {number} zoom - 当前缩放级别
     * @param {ScreenBounds} redrawBounds - 当前可视范围
     */
    query(screenXY: ScreenXY, zoom: number, bounds: ScreenBounds): Feature[];
    on(types: any, fn?: any, context?: any): this;
    addFeature(feature: Feature): void;
    removeFeature(feature: Feature): void;
    clearFeatures(): void;
}