import { IgcPolarBaseComponent } from "./igc-polar-base-component";
import { PolarLineSeriesBase } from "./PolarLineSeriesBase";
/**
 * Represents the base class from which all IgxDataChartComponent polar line series are derived.
*/
export declare abstract class IgcPolarLineSeriesBaseComponent extends IgcPolarBaseComponent {
    /**
                                 * @hidden
                                 */
    get i(): PolarLineSeriesBase;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    private static _observedAttributesIgcPolarLineSeriesBaseComponent;
    static get observedAttributes(): string[];
}