import { NodeModel } from '../models/node.model';
import { AbstractFactory } from './base.factory';
import { DiagramEngine } from '../services/engine.service';
import { ViewContainerRef, ComponentRef } from '@angular/core';
export declare abstract class AbstractNodeFactory<T extends NodeModel = NodeModel> extends AbstractFactory<T> {
    abstract generateWidget(diagramEngine: DiagramEngine, node: NodeModel, nodeHost: ViewContainerRef): ComponentRef<T>;
}