import * as graphic from '../../util/graphic.js';
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import TreemapSeriesModel, { TreemapSeriesOption } from './TreemapSeries.js';
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import ExtensionAPI from '../../core/ExtensionAPI.js';
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import { TreeNode } from '../../data/Tree.js';
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import { ZRElementEvent, BoxLayoutOptionMixin } from '../../util/types.js';
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import Model from '../../model/Model.js';
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interface OnSelectCallback {
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(node: TreeNode, e: ZRElementEvent): void;
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}
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interface LayoutParam {
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pos: BoxLayoutOptionMixin;
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box: {
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width: number;
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height: number;
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};
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emptyItemWidth: number;
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totalWidth: number;
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renderList: {
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node: TreeNode;
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text: string;
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width: number;
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}[];
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}
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declare type BreadcrumbItemStyleModel = Model<TreemapSeriesOption['breadcrumb']['itemStyle']>;
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declare type BreadcrumbEmphasisItemStyleModel = Model<TreemapSeriesOption['breadcrumb']['emphasis']>;
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declare type BreadcrumbTextStyleModel = Model<TreemapSeriesOption['breadcrumb']['itemStyle']['textStyle']>;
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declare class Breadcrumb {
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group: graphic.Group;
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constructor(containerGroup: graphic.Group);
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render(seriesModel: TreemapSeriesModel, api: ExtensionAPI, targetNode: TreeNode, onSelect: OnSelectCallback): void;
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/**
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* Prepare render list and total width
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* @private
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*/
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_prepare(targetNode: TreeNode, layoutParam: LayoutParam, textStyleModel: BreadcrumbTextStyleModel): void;
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/**
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* @private
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*/
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_renderContent(seriesModel: TreemapSeriesModel, layoutParam: LayoutParam, normalStyleModel: BreadcrumbItemStyleModel, emphasisModel: BreadcrumbEmphasisItemStyleModel, textStyleModel: BreadcrumbTextStyleModel, emphasisTextStyleModel: BreadcrumbTextStyleModel, onSelect: OnSelectCallback): void;
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remove(): void;
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}
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export default Breadcrumb;
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