import { IgrNumericAxisBase, IIgrNumericAxisBaseProps } from "./igr-numeric-axis-base";
import { NumericRadiusAxis } from "./NumericRadiusAxis";
/**
 * Represents a IgxDataChartComponent radius axis for polar and radial series.
*
* ```ts
* <IgrDataChart
*     dataSource={this.state.dataSource}   >
*
*     <IgrCategoryAngleAxis name="angleAxis" label="Department" />
*     <IgrNumericRadiusAxis name="radiusAxis" />
*
* </IgrDataChart>
* ```
*
* ```ts
* this.series1.angleAxisName = "AngleAxis";
* this.series1.valueAxisName = "numericYAxis";
* ```
*/
export declare class IgrNumericRadiusAxis extends IgrNumericAxisBase<IIgrNumericRadiusAxisProps> {
    protected createImplementation(): NumericRadiusAxis;
    /**
                                 * @hidden
                                 */
    get i(): NumericRadiusAxis;
    constructor(props: IIgrNumericRadiusAxisProps);
    /**
     * Checks if the axis is of radial axis type
    *
    * ```ts
    * let isRadial: boolean = this.series.isRadial;
    * ```
    */
    get isRadial(): boolean;
    /**
     * Defines the percentage of the maximum radius extent to use as the maximum radius. Should be
     * a value between 0.0 and 1.0.
    */
    get radiusExtentScale(): number;
    set radiusExtentScale(v: number);
    /**
     * Defines the percentage of the maximum radius extent to leave blank at the center of the chart. Should be
     * a value between 0.0 and 1.0.
    */
    get innerRadiusExtentScale(): number;
    set innerRadiusExtentScale(v: number);
    /**
     * Returns a world coordinates radius length (0 - 0.5) from a raw axis value.
    
    * @param unscaledValue  * The raw axis value.
    */
    getScaledValue(unscaledValue: number): number;
    /**
     * Returns a raw axis value from the world coordinates radius length provided.
    
    * @param scaledValue  * The scaled world coordinates radius length.
    *
    * Class containing several properties which are used as parameters passed to scaling operations in a `SeriesViewer`.
    */
    getUnscaledValue(scaledValue: number): number;
}
export interface IIgrNumericRadiusAxisProps extends IIgrNumericAxisBaseProps {
    /**
     * Defines the percentage of the maximum radius extent to use as the maximum radius. Should be
     * a value between 0.0 and 1.0.
    */
    radiusExtentScale?: number | string;
    /**
     * Defines the percentage of the maximum radius extent to leave blank at the center of the chart. Should be
     * a value between 0.0 and 1.0.
    */
    innerRadiusExtentScale?: number | string;
}