import { ViewContainerRef, ComponentFactoryResolver, OnChanges, OnInit, SimpleChanges, EventEmitter, Injector } from '@angular/core';
import { ViewElement, ViewElementCollection } from '../../common/view';
import { RenderAppContext } from '@farris/devkit';
import { DomDocumentService } from '../../common/service/dom-document.service';
/**
 * 视图内的包装容器
 */
export declare class DgWrapperComponent implements OnInit, OnChanges {
    private componentFactoryResolver;
    private domDocumentService;
    private injector;
    type: string;
    /**
     * 所属元素标识
     */
    ownerId: string;
    /**
     * 渲染元素集合
     */
    viewElements: ViewElementCollection;
    /**
     * 渲染上下文对象
     */
    renderContext: RenderAppContext;
    /**
     * 包装容器
     */
    dgWrapper: ViewContainerRef;
    componentCreated: EventEmitter<ViewElement>;
    constructor(componentFactoryResolver: ComponentFactoryResolver, domDocumentService: DomDocumentService, injector: Injector);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * 内部渲染方法
     * @param template 待渲染元素集合
     */
    private innerRender;
    /**
     * 向包装容器内添加视图元素
     * @param element 待添加元素
     */
    private appendElement;
    private resolveComponentFactoryFromElementType;
    /**
     * 从包装元素内移除元素
     * @param index 待移除元素索引
     */
    private removeElement;
    /**
     * 清空视图内容
     */
    clear(): void;
}