declare namespace Ext {
    export interface WidgetConfig {
        baseCls?: string | boolean;
        bind?: object | string;
        border?: boolean;
        cls?: string | string[];
        controller?: string | object | Ext.app.ViewController;
        defaultListenerScope?: boolean;
        height?: number | string;
        hidden?: boolean;
        listeners?: object;
        plugins?: object | string | object[] | string[];
        publishes?: string | string[] | object;
        reference?: string;
        session?: boolean | object | Ext.data.Session;
        style?: string | object;
        touchAction?: object;
        twoWayBindable?: string | string[] | object;
        ui?: string | string[];
        userCls?: string | string[];
        viewModel?: string | object | Ext.app.ViewModel;
        width?: number | string;
    }

    export class Widget extends Ext.Evented  {
        public classCls?: any;
        public classClsRoot?: any;
        public element?: object;
        public template?: [];
        public applyStyle(style?: object, oldStyle?: object): void;
        public doDestroy(): void;
        public getBaseCls(): void;
        public getBorder(): void;
        public getCls(): void;
        public getElementConfig(): object;
        public getHeight(): void;
        public getHidden(): void;
        public getSize(): object;
        public getStyle(): void;
        public getTouchAction(): void;
        public getUi(): void;
        public getUserCls(): void;
        public getWidth(): void;
        public initElement(): void;
        public is(selector?: string): boolean;
        public isHidden(deep?: boolean | Ext.Widget): boolean;
        public isVisible(deep?: boolean): boolean;
        public isXType(xtype?: string, shallow?: boolean): boolean;
        public lookupTpl(name?: string): Ext.XTemplate;
        public setBaseCls(): void;
        public setBorder(): void;
        public setCls(): void;
        public setHeight(): void;
        public setHidden(): void;
        public setSize(width?: number, height?: number): void;
        public setStyle(): void;
        public setTouchAction(): void;
        public setUi(): void;
        public setUserCls(): void;
        public setWidth(): void;
        public toggleCls(className?: string, state?: boolean): void;
        public up(selector?: string, limit?: string | number | Ext.Component): Ext.container.Container;
        public updateHeight(height?: object): void;
        public updateStyle(style?: object): void;
        public updateWidth(width?: object): void;
    }
}