declare namespace Ext {
    export namespace chart {
        export namespace theme {
            export interface BaseConfig {
                axis?: object;
                background?: any;
                baseColor?: string | Ext.util.Color;
                chart?: object;
                colors?: [];
                gradients?: object;
                legend?: object;
                series?: object;
                sprites?: object;
                useGradients?: any;
            }

            export class Base extends Ext.Base  {
                public getAxis(): void;
                public getBackground(): void;
                public getBaseColor(): void;
                public getChart(): void;
                public getColors(): void;
                public getGradients(): void;
                public getLegend(): void;
                public getSeries(): void;
                public getSprites(): void;
                public getUseGradients(): void;
                public setAxis(): void;
                public setBackground(): void;
                public setBaseColor(): void;
                public setChart(): void;
                public setColors(): void;
                public setGradients(): void;
                public setLegend(): void;
                public setSeries(): void;
                public setSprites(): void;
                public setUseGradients(): void;
            }
        }
    }
}