import { Type } from '@angular/core';
import { IgxAnchoredRadialSeriesComponent } from "./igx-anchored-radial-series-component";
import { IgxMarkerSeriesComponent } from "./igx-marker-series-component";
import { IgxSeriesComponent } from "./igx-series-component";
import { RadialPieSeries } from "./RadialPieSeries";
/**
 * Represents a IgxDataChartComponent radial pie series.
 * Compare values across categories by using radial pie slices.
*/
export declare const IgxRadialPieSeriesComponent_PROVIDERS: ({
    provide: typeof IgxMarkerSeriesComponent;
    useExisting: Type<any>;
} | {
    provide: typeof IgxSeriesComponent;
    useExisting: Type<any>;
})[];
export declare class IgxRadialPieSeriesComponent extends IgxAnchoredRadialSeriesComponent {
    protected createImplementation(): RadialPieSeries;
    readonly i: RadialPieSeries;
    constructor();
    /**
     * Gets or sets the x-radius of the ellipse that is used to round the corners of the column.
    */
    radiusX: number;
    /**
     * Gets or sets the y-radius of the ellipse that is used to round the corners of the column.
    */
    radiusY: number;
    /**
     * For a category plotted series, returns the current width of the items within the categories. This only returns a value if the items have some form of width (e.g. columns, bars, etc.) otherwise 0 is returned.
    
    */
    getItemSpan(): number;
}
