import { Base, Type } from "igniteui-react-core";
import { RingSeriesVisualDataList } from "./RingSeriesVisualDataList";
import { RectData } from "igniteui-react-core";
/**
 * @hidden
 */
export declare class DoughnutChartVisualData extends Base {
    static $t: Type;
    private _series;
    get series(): RingSeriesVisualDataList;
    set series(a: RingSeriesVisualDataList);
    private _height;
    get height(): number;
    set height(a: number);
    private _width;
    get width(): number;
    set width(a: number);
    private _holeRadius;
    get holeRadius(): number;
    set holeRadius(a: number);
    private _dipScalingRatio;
    get dipScalingRatio(): number;
    set dipScalingRatio(a: number);
    constructor();
    scaleByViewport(): void;
    serialize(): string;
    private _viewport;
    get viewport(): RectData;
    set viewport(a: RectData);
}