import { ObserverMap } from "../../core/utils/ObserverMap";
import { ISvgElement } from "./svgElemt";
export interface IBackgroundNodeMapItem {
    name: string;
    workShape: ISvgElement;
}
/**
 * 背景节点管理器
 * 覆盖父类的 curNodeMap 类型，使用 IBackgroundNodeMapItem 作为节点项类型
 * IBackgroundNodeMapItem 是 BaseNodeMapItem 的简化版本，专门用于背景节点管理
 */
export declare class VBackgroundNodeManager {
    viewId: string;
    fullLayer?: HTMLDivElement;
    curNodeMap: ObserverMap<string, IBackgroundNodeMapItem>;
    constructor(viewId: string);
    init(fullLayer: HTMLDivElement): void;
    get(name: string): IBackgroundNodeMapItem | undefined;
    setInfo(name: string, info: Partial<IBackgroundNodeMapItem>): void;
    getNodeRectFormShape(key: string): {
        x: number;
        y: number;
        w: number;
        h: number;
    } | undefined;
    delete(name: string): void;
    clear(): void;
}