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import type { DataItem } from "../../core/render/Component";
import type { IPoint } from "../../core/util/IPoint";
import { LinkedHierarchy, ILinkedHierarchyPrivate, ILinkedHierarchySettings, ILinkedHierarchyDataItem, ILinkedHierarchyEvents } from "./LinkedHierarchy";
import * as d3hierarchy from "d3-hierarchy";
export interface ITreeDataObject {
name?: string;
value?: number;
children?: ITreeDataObject[];
dataItem?: DataItem<ITreeDataItem>;
}
export interface ITreeDataItem extends ILinkedHierarchyDataItem {
/**
* An array of children data items.
*/
children: Array<DataItem<ITreeDataItem>>;
/**
* Parent data item.
* @type {DataItem<ITreeDataItem>}
*/
parent: DataItem<ITreeDataItem>;
}
export interface ITreeSettings extends ILinkedHierarchySettings {
/**
* Orientation of the diagram.
*
* @default "vertical"
*/
orientation?: "horizontal" | "vertical";
/**
* If set to `true`, will flip the tree direction.
*
* @default false
* @since 5.2.4
*/
inversed?: boolean;
}
export interface ITreePrivate extends ILinkedHierarchyPrivate {
/**
* Current horizontal scale.
*/
scaleX?: number;
/**
* Current vertical scale.
*/
scaleY?: number;
}
export interface ITreeEvents extends ILinkedHierarchyEvents {
}
/**
* Displays a tree diagram.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/tree/} for more info
* @important
*/
export declare class Tree extends LinkedHierarchy {
_settings: ITreeSettings;
_privateSettings: ITreePrivate;
_dataItemSettings: ITreeDataItem;
protected _tag: string;
static className: string;
static classNames: Array<string>;
_hierarchyLayout: d3hierarchy.TreeLayout<unknown>;
_rootNode: d3hierarchy.HierarchyCircularNode<ITreeDataObject> | undefined;
_packData: ITreeDataObject | undefined;
_prepareChildren(): void;
protected _updateVisuals(): void;
protected _getPoint(hierarchyNode: this["_dataItemSettings"]["d3HierarchyNode"]): IPoint;
}
//# sourceMappingURL=Tree.d.ts.map