declare namespace Ext {
    export namespace list {
        export interface AbstractTreeItemConfig {
            baseCls?: string | boolean;
            bind?: object | string;
            border?: boolean;
            cls?: string | string[];
            controller?: string | object | Ext.app.ViewController;
            defaultListenerScope?: boolean;
            expandable?: boolean;
            expanded?: boolean;
            height?: number | string;
            hidden?: boolean;
            iconCls?: string;
            iconClsProperty?: string;
            leaf?: boolean;
            listeners?: object;
            loading?: boolean;
            node?: Ext.data.TreeModel;
            over?: number;
            owner?: Ext.list.Tree;
            parentItem?: Ext.list.AbstractTreeItem;
            plugins?: object | string | object[] | string[];
            publishes?: string | string[] | object;
            reference?: string;
            selected?: boolean;
            selectedParent?: boolean;
            session?: boolean | object | Ext.data.Session;
            style?: string | object;
            text?: string;
            textProperty?: string;
            touchAction?: object;
            twoWayBindable?: string | string[] | object;
            ui?: string | string[];
            userCls?: string | string[];
            viewModel?: string | object | Ext.app.ViewModel;
            width?: number | string;
        }

        export class AbstractTreeItem extends Ext.Widget  {
            public collapse(): void;
            public expand(): void;
            public getExpandable(): void;
            public getExpanded(): void;
            public getIconCls(): void;
            public getIconClsProperty(): void;
            public getLeaf(): void;
            public getLoading(): void;
            public getNode(): void;
            public getOver(): void;
            public getOwner(): void;
            public getParentItem(): void;
            public getSelected(): void;
            public getSelectedParent(): void;
            public getText(): void;
            public getTextProperty(): void;
            public getToolElement(): Ext.dom.Element;
            public insertItem(item?: Ext.list.AbstractTreeItem, refItem?: Ext.list.AbstractTreeItem): void;
            public isExpanded(): boolean;
            public isSelectionEvent(e?: Ext.event.Event): boolean;
            public isToggleEvent(e?: Ext.event.Event): boolean;
            public nodeCollapse(node?: Ext.data.TreeModel): void;
            public nodeExpand(node?: Ext.data.TreeModel): void;
            public nodeInsert(node?: Ext.data.TreeModel, refNode?: Ext.data.TreeModel): void;
            public nodeRemove(node?: Ext.data.TreeModel): void;
            public nodeUpdate(node?: Ext.data.TreeModel, modifiedFieldNames?: string[]): void;
            public removeItem(item?: Ext.list.AbstractTreeItem): void;
            public setExpandable(): void;
            public setExpanded(): void;
            public setIconCls(): void;
            public setIconClsProperty(): void;
            public setLeaf(): void;
            public setLoading(): void;
            public setNode(): void;
            public setOver(): void;
            public setOwner(): void;
            public setParentItem(): void;
            public setSelected(): void;
            public setSelectedParent(): void;
            public setText(): void;
            public setTextProperty(): void;
        }
    }
}