import { NodeType } from "../../../idl";
import { ToolEnum } from "../../../tool";
import { AppEventContext } from "../../../app";
import { AbsPreviewHandler } from "./AbsPreviewHandler";
export declare class PreviewPieHandler extends AbsPreviewHandler {
    enable(tool: ToolEnum, shapeType: number, nodeType?: NodeType): boolean;
    handle(id: string, ctx: AppEventContext): Promise<import("../../..").GraphicNode>;
}
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