import BaseLayer from '../../../models/layers/baselayer.js';
import StateManager from '../../../tools/state/statemanager.js';
declare class DragHelper {
    private readonly stateManager;
    constructor(stateManager: StateManager);
    private checkParents;
    private reorderLayers;
    moveLayerAfter(dragged: BaseLayer, dropped: BaseLayer): void;
    moveLayerBefore(dragged: BaseLayer, dropped: BaseLayer): void;
}
export default DragHelper;