import { IgrPolarLineSeriesBase, IIgrPolarLineSeriesBaseProps } from "./igr-polar-line-series-base";
import { PolarSplineSeries } from "./PolarSplineSeries";
/**
 * Represents a IgxDataChartComponent polar spline series.
*/
export declare class IgrPolarSplineSeries extends IgrPolarLineSeriesBase<IIgrPolarSplineSeriesProps> {
    protected createImplementation(): PolarSplineSeries;
    readonly i: PolarSplineSeries;
    constructor(props: IIgrPolarSplineSeriesProps);
    /**
     * Gets or sets the Stiffness property.
    */
    stiffness: number;
}
export interface IIgrPolarSplineSeriesProps extends IIgrPolarLineSeriesBaseProps {
    /**
     * Gets or sets the Stiffness property.
    */
    stiffness?: number | string;
}
