declare namespace Ext {
    export namespace data {
        export interface TreeStoreConfig {
            asynchronousLoad?: boolean;
            autoDestroy?: boolean;
            autoLoad?: boolean | object;
            autoSync?: boolean;
            batchUpdateMode?: string;
            clearOnLoad?: boolean;
            clearOnPageLoad?: boolean;
            clearRemovedOnLoad?: boolean;
            data?: object[] | Ext.data.Model[];
            defaultRootId?: string;
            defaultRootProperty?: string;
            defaultRootText?: string;
            fields?: object[] | string[];
            filterer?: string;
            filters?: object[] | CallableFunction[];
            folderSort?: boolean;
            groupDir?: string;
            grouper?: object | Ext.util.Grouper;
            groupField?: string;
            lazyFill?: boolean;
            listeners?: object;
            model?: string | Ext.data.Model;
            nodeParam?: string;
            parentIdProperty?: string;
            proxy?: string | Ext.data.proxy.Proxy | object;
            remoteFilter?: boolean;
            remoteSort?: boolean;
            root?: Ext.data.TreeModel | Ext.data.NodeInterface | object;
            rootVisible?: boolean;
            session?: Ext.data.Session;
            sorters?: Ext.util.Sorter[] | object[];
            sortOnLoad?: boolean;
            statefulFilters?: boolean;
            storeId?: string;
            trackRemoved?: boolean;
        }

        export class TreeStore extends Ext.data.Store  {
            public isTreeStore?: boolean;
            public findNode(fieldName?: string, value?: string | RegExp, startsWith?: boolean, endsWith?: boolean, ignoreCase?: boolean): Ext.data.NodeInterface;
            public getClearOnLoad(): void;
            public getDefaultRootId(): void;
            public getDefaultRootProperty(): void;
            public getDefaultRootText(): void;
            public getFolderSort(): void;
            public getNodeById(id?: string): Ext.data.NodeInterface;
            public getNodeParam(): void;
            public getParentIdProperty(): void;
            public getRoot(): void;
            public getRootNode(): Ext.data.NodeInterface;
            public getRootVisible(): void;
            public isVisible(node?: object): boolean;
            public setClearOnLoad(): void;
            public setDefaultRootId(): void;
            public setDefaultRootProperty(): void;
            public setDefaultRootText(): void;
            public setFolderSort(): void;
            public setNodeParam(): void;
            public setParentIdProperty(): void;
            public setRoot(): void;
            public setRootNode(root?: Ext.data.TreeModel | Ext.data.NodeInterface | object): Ext.data.NodeInterface;
            public setRootVisible(): void;
        }
    }
}