declare namespace Ext {
    export namespace chart {
        export namespace series {
            export namespace sprite {
                export interface PieSliceConfig {
                    animation?: Ext.draw.modifier.Animation;
                    centerX?: number;
                    centerY?: number;
                    doCallout?: boolean;
                    endAngle?: number;
                    endRho?: number;
                    fillOpacity?: number;
                    fillStyle?: string;
                    globalAlpha?: number;
                    globalCompositeOperation?: string;
                    hidden?: boolean;
                    label?: string;
                    labelOverflowPadding?: number;
                    lineCap?: string;
                    lineDash?: [];
                    lineDashOffset?: number;
                    lineJoin?: string;
                    lineWidth?: number;
                    listeners?: object;
                    margin?: number;
                    miterLimit?: number;
                    path?: string;
                    rotation?: number | object;
                    rotationCenterX?: number;
                    rotationCenterY?: number;
                    rotationRads?: number;
                    scaling?: number | object;
                    scalingCenterX?: number;
                    scalingCenterY?: number;
                    scalingX?: number;
                    scalingY?: number;
                    shadowBlur?: number;
                    shadowColor?: string;
                    shadowOffsetX?: number;
                    shadowOffsetY?: number;
                    startAngle?: number;
                    startRho?: number;
                    strokeOpacity?: number;
                    strokeStyle?: string;
                    transformFillStroke?: boolean;
                    translation?: object;
                    translationX?: number;
                    translationY?: number;
                    zIndex?: number;
                }

                export class PieSlice extends Ext.draw.sprite.Sector  {
                }
            }
        }
    }
}