declare namespace Ext {
    export namespace draw {
        export namespace gradient {
            export interface LinearConfig {
                degrees?: number;
                radians?: number;
                stops?: object[];
            }

            export class Linear extends Ext.draw.gradient.Gradient  {
                public getDegrees(): void;
                public getRadians(): void;
                public setDegrees(): void;
                public setRadians(): void;
            }
        }
    }
}