declare namespace Ext {
    export namespace dom {
        export interface CompositeElementLiteConfig {
        }

        export class CompositeElementLite extends Ext.Base  {
            public elements?: HTMLElement[];
            public isComposite?: boolean;
            public add(els?: Ext.dom.CompositeElementLite | [], root?: string | HTMLElement): Ext.dom.CompositeElementLite;
            public clear(removeDom?: boolean): void;
            public contains(el?: string | Ext.dom.Element | number | HTMLElement): boolean;
            public each(fn?: CallableFunction, scope?: object): Ext.dom.CompositeElementLite;
            public fill(els?: Ext.dom.CompositeElementLite | []): Ext.dom.CompositeElementLite;
            public filter(selector?: string | CallableFunction): Ext.dom.CompositeElementLite;
            public first(): Ext.dom.Element;
            public getCount(): number;
            public indexOf(el?: string | Ext.dom.Element | number | HTMLElement): number;
            public item(index?: number): Ext.dom.Element;
            public last(): Ext.dom.Element;
            public removeElement(el?: string | Ext.dom.Element | number | HTMLElement, removeDom?: boolean): Ext.dom.CompositeElementLite;
            public replaceElement(el?: string | Ext.dom.Element | number | HTMLElement, replacement?: string | Ext.dom.Element, domReplace?: boolean): Ext.dom.CompositeElementLite;
            public slice(start?: number, end?: number): [];
        }
    }
}