import { Feature } from '@turf/turf';
import { MidPointRender } from '../render';
import { DeepPartial, FeatureUpdater, IBaseModeOptions, ILayerMouseEvent, ILineFeature, IMidPointFeature, IPointFeature } from '../typings';
import { PointMode } from './point-mode';
export interface IMidPointModeOptions<F extends Feature = Feature> extends IBaseModeOptions<F> {
    showMidPoint: boolean;
}
export declare abstract class MidPointMode<T extends IMidPointModeOptions> extends PointMode<T> {
    /**
     * 获取midPoint类型对应的render
     * @protected
     */
    protected get midPointRender(): MidPointRender | undefined;
    getCommonOptions(options: DeepPartial<T>): T;
    bindMidPointRenderEvent(): void;
    /**
     * 获取中点数据
     */
    getMidPointData(): IMidPointFeature[];
    /**
     * 设置中点数据
     * @param data
     */
    setMidPointData(data: FeatureUpdater<IMidPointFeature>): IMidPointFeature[];
    /**
     * 计算并返回传入线段的中点数组
     * @param line
     */
    getMidPointsByLine(line: ILineFeature): IMidPointFeature[];
    abstract onMidPointClick(e: ILayerMouseEvent<IMidPointFeature>): IPointFeature | undefined;
    onMidPointHover(e: ILayerMouseEvent<IMidPointFeature>): void;
    onMidPointUnHover(e: ILayerMouseEvent<IMidPointFeature>): void;
    enableMidPointRenderAction(): void;
    disableMidPointRenderAction(): void;
}