declare namespace Ext {
    export namespace draw {
        export namespace modifier {
            export interface HighlightConfig {
                enabled?: boolean;
                highlightStyle?: object;
                listeners?: object;
                sprite?: Ext.draw.sprite.Sprite;
            }

            export class Highlight extends Ext.draw.modifier.Modifier  {
                public getEnabled(): void;
                public getHighlightStyle(): void;
                public setEnabled(): void;
                public setHighlightStyle(): void;
            }
        }
    }
}