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import type { HierarchyNode } from "./HierarchyNode";
import type { DataItem } from "../../core/render/Component";
import { Hierarchy, IHierarchyPrivate, IHierarchySettings, IHierarchyDataItem, IHierarchyDataObject } from "./Hierarchy";
import { Template } from "../../core/util/Template";
import { ListTemplate } from "../../core/util/List";
import { RoundedRectangle } from "../../core/render/RoundedRectangle";
import * as d3hierarchy from "d3-hierarchy";
export interface ITreemapDataObject {
name?: string;
value?: number;
children?: ITreemapDataObject[];
dataItem?: DataItem<ITreemapDataItem>;
}
export interface ITreemapDataItem extends IHierarchyDataItem {
children: Array<DataItem<ITreemapDataItem>>;
parent: DataItem<ITreemapDataItem>;
d3HierarchyNode: d3hierarchy.HierarchyRectangularNode<IHierarchyDataObject>;
rectangle: RoundedRectangle;
}
export interface ITreemapSettings extends IHierarchySettings {
/**
* Gap between nodes. In pixels.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingInner?: number;
/**
* Gap between nodes and outer edge of the chart. In pixels.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingOuter?: number;
/**
* Gap between nodes and top edge.
*
* Will be ignored if `nodePaddingOuter` is set.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingTop?: number;
/**
* Gap between nodes and bottomedge.
*
* Will be ignored if `nodePaddingOuter` is set.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingBottom?: number;
/**
* Gap between nodes and left edge.
*
* Will be ignored if `nodePaddingOuter` is set.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingLeft?: number;
/**
* Gap between nodes and bottom edge.
*
* Will be ignored if `nodePaddingOuter` is set.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/#Margins}
*/
nodePaddingRight?: number;
/**
* An algorithm to use when laying out node rectangles.
*
* @see {@link }
* @default "squarify"
*/
layoutAlgorithm?: "binary" | "squarify" | "slice" | "dice" | "sliceDice";
}
export interface ITreemapPrivate extends IHierarchyPrivate {
/**
* Current horizontal scale.
*/
scaleX?: number;
/**
* Current vertical scale.
*/
scaleY?: number;
}
/**
* Treemap series.
*
* @see {@link https://www.amcharts.com/docs/v5/charts/hierarchy/treemap/} for more info
*/
export declare class Treemap extends Hierarchy {
_settings: ITreemapSettings;
_privateSettings: ITreemapPrivate;
_dataItemSettings: ITreemapDataItem;
protected _tag: string;
static className: string;
static classNames: Array<string>;
readonly rectangleTemplate: Template<RoundedRectangle>;
_treemapLayout: d3hierarchy.TreemapLayout<unknown>;
_rootNode: d3hierarchy.HierarchyRectangularNode<ITreemapDataObject> | undefined;
/**
* A list of node rectangle elements in a [[Treemap]] chart.
*
* @default new ListTemplate<RoundedRectangle>
*/
readonly rectangles: ListTemplate<RoundedRectangle>;
protected _afterNew(): void;
_prepareChildren(): void;
protected _updateVisuals(): void;
protected _updateNode(dataItem: DataItem<this["_dataItemSettings"]>): void;
protected _updateNodesScale(hierarchyNode: d3hierarchy.HierarchyRectangularNode<ITreemapDataObject>): void;
/**
* @ignore
*/
makeNode(dataItem: DataItem<this["_dataItemSettings"]>): HierarchyNode;
_zoom(dataItem: DataItem<this["_dataItemSettings"]>): void;
protected _selectDataItem(dataItem?: DataItem<this["_dataItemSettings"]>, downDepth?: number, skipDisptach?: boolean): void;
protected _getVisibleNodes(dataItem: DataItem<this["_dataItemSettings"]>, maxDepth: number): DataItem<this["_dataItemSettings"]>[];
}
//# sourceMappingURL=Treemap.d.ts.map