import Box from "./Box";
import IChartDataSource from "./IChartDataSource";
export default class BoxContainer {
    private _lastBoxId;
    private _boxesById;
    private _boxesByDataId;
    get BoxesById(): Map<number, Box>;
    get BoxesByDataId(): Map<string, Box>;
    SystemRoot: Box | null;
    constructor(source?: IChartDataSource);
    ReloadBoxes(source: IChartDataSource): void;
    AddBox(dataId: string | null, visualParentId: number, isAssistant: boolean): Box;
    private _AddBox;
    NextBoxId(): number;
}