| import SeriesModel from '../../model/Series.js'; | 
| import { SeriesOption, SymbolOptionMixin, BoxLayoutOptionMixin, RoamOptionMixin, LineStyleOption, ItemStyleOption, SeriesLabelOption, OptionDataValue, StatesOptionMixin, OptionDataItemObject, CallbackDataParams, DefaultEmphasisFocus } from '../../util/types.js'; | 
| import SeriesData from '../../data/SeriesData.js'; | 
| import View from '../../coord/View.js'; | 
| import { LayoutRect } from '../../util/layout.js'; | 
| interface CurveLineStyleOption extends LineStyleOption { | 
|     curveness?: number; | 
| } | 
| export interface TreeSeriesStateOption<TCbParams = never> { | 
|     itemStyle?: ItemStyleOption<TCbParams>; | 
|     /** | 
|      * Line style of the edge between node and it's parent. | 
|      */ | 
|     lineStyle?: CurveLineStyleOption; | 
|     label?: SeriesLabelOption; | 
| } | 
| interface TreeStatesMixin { | 
|     emphasis?: { | 
|         focus?: DefaultEmphasisFocus | 'ancestor' | 'descendant' | 'relative'; | 
|         scale?: boolean; | 
|     }; | 
| } | 
| export interface TreeSeriesNodeItemOption extends SymbolOptionMixin<CallbackDataParams>, TreeSeriesStateOption<CallbackDataParams>, StatesOptionMixin<TreeSeriesStateOption<CallbackDataParams>, TreeStatesMixin>, OptionDataItemObject<OptionDataValue> { | 
|     children?: TreeSeriesNodeItemOption[]; | 
|     collapsed?: boolean; | 
|     link?: string; | 
|     target?: string; | 
| } | 
| /** | 
|  * Configuration of leaves nodes. | 
|  */ | 
| export interface TreeSeriesLeavesOption extends TreeSeriesStateOption, StatesOptionMixin<TreeSeriesStateOption, TreeStatesMixin> { | 
| } | 
| export interface TreeSeriesOption extends SeriesOption<TreeSeriesStateOption, TreeStatesMixin>, TreeSeriesStateOption, SymbolOptionMixin<CallbackDataParams>, BoxLayoutOptionMixin, RoamOptionMixin { | 
|     type?: 'tree'; | 
|     layout?: 'orthogonal' | 'radial'; | 
|     edgeShape?: 'polyline' | 'curve'; | 
|     /** | 
|      * Available when edgeShape is polyline | 
|      */ | 
|     edgeForkPosition?: string | number; | 
|     nodeScaleRatio?: number; | 
|     /** | 
|      * The orient of orthoginal layout, can be setted to 'LR', 'TB', 'RL', 'BT'. | 
|      * and the backward compatibility configuration 'horizontal = LR', 'vertical = TB'. | 
|      */ | 
|     orient?: 'LR' | 'TB' | 'RL' | 'BT' | 'horizontal' | 'vertical'; | 
|     expandAndCollapse?: boolean; | 
|     /** | 
|      * The initial expanded depth of tree | 
|      */ | 
|     initialTreeDepth?: number; | 
|     leaves?: TreeSeriesLeavesOption; | 
|     data?: TreeSeriesNodeItemOption[]; | 
| } | 
| export interface TreeAncestors { | 
|     name: string; | 
|     dataIndex: number; | 
|     value: number; | 
| } | 
| export interface TreeSeriesCallbackDataParams extends CallbackDataParams { | 
|     collapsed: boolean; | 
|     treeAncestors?: TreeAncestors[]; | 
| } | 
| declare class TreeSeriesModel extends SeriesModel<TreeSeriesOption> { | 
|     static readonly type = "series.tree"; | 
|     static readonly layoutMode = "box"; | 
|     coordinateSystem: View; | 
|     layoutInfo: LayoutRect; | 
|     hasSymbolVisual: boolean; | 
|     ignoreStyleOnData: boolean; | 
|     /** | 
|      * Init a tree data structure from data in option series | 
|      */ | 
|     getInitialData(option: TreeSeriesOption): SeriesData; | 
|     /** | 
|      * Make the configuration 'orient' backward compatibly, with 'horizontal = LR', 'vertical = TB'. | 
|      * @returns {string} orient | 
|      */ | 
|     getOrient(): "LR" | "TB" | "RL" | "BT"; | 
|     setZoom(zoom: number): void; | 
|     setCenter(center: number[]): void; | 
|     formatTooltip(dataIndex: number, multipleSeries: boolean, dataType: string): import("../../component/tooltip/tooltipMarkup").TooltipMarkupNameValueBlock; | 
|     getDataParams(dataIndex: number): TreeSeriesCallbackDataParams; | 
|     static defaultOption: TreeSeriesOption; | 
| } | 
| export default TreeSeriesModel; |