import { NgFlowchart } from '../model/flow.model';
export declare class DropDataService {
    dragStep: NgFlowchart.PendingStep | NgFlowchart.MoveStep;
    constructor();
    setDragStep(ref: NgFlowchart.PendingStep): void;
    getDragStep(): NgFlowchart.PendingStep | NgFlowchart.MoveStep;
}