import { PolarLineSeriesBaseDescription } from "./PolarLineSeriesBaseDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class PolarAreaSeriesDescription extends PolarLineSeriesBaseDescription {
    static $t: Type;
    protected get_type(): string;
    constructor();
    private f7;
    get unknownValuePlotting(): string;
    set unknownValuePlotting(a: string);
}
