import { Feature } from '@turf/turf';
import { DeepPartial, ILayerMouseEvent, ILineFeature, ILineProperties, IMidPointFeature, IPointFeature, IPolygonFeature, IPolygonHelperOptions, IPolygonProperties, ISceneMouseEvent } from '../typings';
import { IPolygonModeOptions, PolygonMode } from './polygon-mode';
export interface IDragPolygonModeOptions<F extends Feature = Feature> extends IPolygonModeOptions<F> {
    helper: IPolygonHelperOptions | boolean;
}
export declare abstract class DragPolygonMode<T extends IDragPolygonModeOptions> extends PolygonMode<T> {
    get drawLine(): ILineFeature | undefined;
    getDefaultOptions(options: DeepPartial<T>): T;
    getMidPointsByLine(line: ILineFeature): IMidPointFeature[];
    abstract handleCreatePolygonLine(startNode: IPointFeature, endNode: IPointFeature, properties: Partial<ILineProperties>): ILineFeature;
    handleCreatePolygon(points: IPointFeature[], line: ILineFeature, properties?: Partial<IPolygonProperties>): IPolygonFeature;
    handleFirstNodeCreate(firstNode: IPointFeature): IPointFeature;
    handleLastNodeCreate(lastNode: IPointFeature): IPointFeature;
    onPointCreate(e: ILayerMouseEvent): IPointFeature | undefined;
    setActivePolygon(polygon: IPolygonFeature, properties?: Partial<IPolygonProperties>): IPolygonFeature;
    onPointDragging(e: ISceneMouseEvent): IPointFeature | undefined;
    onSceneDragStart(e: ISceneMouseEvent): void;
    onSceneDragEnd(e: ISceneMouseEvent): void;
    onSceneMouseMove(e: ISceneMouseEvent): void;
}