declare namespace Ext {
    export namespace grid {
        export namespace feature {
            export interface FeatureConfig {
                listeners?: object;
            }

            export class Feature extends Ext.util.Observable  {
                public disabled?: any;
                public eventPrefix?: string;
                public eventSelector?: string;
                public grid?: Ext.grid.Panel;
                public hasFeatureEvent?: boolean;
                public isFeature?: boolean;
                public view?: Ext.view.Table;
                public disable(): void;
                public enable(): void;
                public getFireEventArgs(eventName?: object, view?: object, featureTarget?: object, e?: object): void;
                public init(grid?: Ext.grid.Panel): void;
            }
        }
    }
}