import { IgPoint } from "igniteui-webcomponents-core";
import { IgcSplineSeriesBaseComponent } from "./igc-spline-series-base-component";
import { SplineFragmentBase } from "./SplineFragmentBase";
/**
 * Represents one part in a StackedSplineSeries or StackedSplineAreaSeries.
*/
export declare abstract class IgcSplineFragmentBaseComponent extends IgcSplineSeriesBaseComponent {
    /**
                                 * @hidden
                                 */
    get i(): SplineFragmentBase;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    private static _observedAttributesIgcSplineFragmentBaseComponent;
    static get observedAttributes(): string[];
    /**
     * Gets whether the current series is a stack fragment.
    */
    get isFragment(): boolean;
    getSeriesValuePosition(world: IgPoint, useInterpolation: boolean, skipUnknowns: boolean): IgPoint;
}