import { UnknownValuePlotting } from "igniteui-react-core/ES5/UnknownValuePlotting";
import { IgrHorizontalAnchoredCategorySeries, IIgrHorizontalAnchoredCategorySeriesProps } from "./igr-horizontal-anchored-category-series";
import { LineSeries } from "./LineSeries";
/**
 * Represents a IgxDataChartComponent line series.
 * Displays trend over time or ordered categories.Useful when there are many data points and the order is important.
*/
export declare class IgrLineSeries extends IgrHorizontalAnchoredCategorySeries<IIgrLineSeriesProps> {
    protected createImplementation(): LineSeries;
    readonly i: LineSeries;
    constructor(props: IIgrLineSeriesProps);
    /**
     * Gets whether the current series shows an area or line shape.
    */
    readonly isAreaOrLine: boolean;
    /**
     * Determines how unknown values will be plotted on the chart.
     * Null and Double.NaN are two examples of unknown values.
    */
    unknownValuePlotting: UnknownValuePlotting;
}
export interface IIgrLineSeriesProps extends IIgrHorizontalAnchoredCategorySeriesProps {
    /**
     * Determines how unknown values will be plotted on the chart.
     * Null and Double.NaN are two examples of unknown values.
    */
    unknownValuePlotting?: UnknownValuePlotting;
}
