declare namespace Ext {
    export namespace draw {
        export namespace gradient {
            export interface GradientConfig {
                stops?: object[];
            }

            export class Gradient extends Ext.Base  {
                public generateGradient(ctx?: Ext.draw.engine.SvgContext, bbox?: object): Ext.draw.engine.SvgContext.Gradient | CanvasGradient;
                public getStops(): void;
                public setStops(): void;
            }
        }
    }
}