import { UnknownValuePlotting } from "igniteui-angular-core";
import { IgxPolarLineSeriesBaseComponent } from "./igx-polar-line-series-base-component";
import { PolarLineSeries } from "./PolarLineSeries";
import * as i0 from "@angular/core";
/**
 * Represents a IgxDataChartComponent polar line series.
*/
export declare class IgxPolarLineSeriesComponent extends IgxPolarLineSeriesBaseComponent {
    protected createImplementation(): PolarLineSeries;
    /**
                                 * @hidden
                                 */
    get i(): PolarLineSeries;
    constructor();
    /**
     * Determines how unknown values will be plotted on the chart.
     * Null and Double.NaN are two examples of unknown values.
    */
    get unknownValuePlotting(): UnknownValuePlotting;
    set unknownValuePlotting(v: UnknownValuePlotting);
    static ngAcceptInputType_unknownValuePlotting: UnknownValuePlotting | string;
    static ɵfac: i0.ɵɵFactoryDeclaration<IgxPolarLineSeriesComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<IgxPolarLineSeriesComponent, "igx-polar-line-series", never, { "unknownValuePlotting": "unknownValuePlotting"; }, {}, never, never>;
}
