@visactor/vchart/esm/data/transforms/flatten.d.ts

charts lib based @visactor/VGrammar

import type { Datum } from '../../typings';
import type { TreemapNodeElement, SunburstNodeElement } from '@visactor/vlayouts';
export type FlattenNodeElement = TreemapNodeElement | SunburstNodeElement;
export interface IFlattenOpt {
    output?: Datum[];
    maxDepth?: number;
    callback?: <T>(node: FlattenNodeElement) => T;
}
export declare const flatten: (data: Array<Datum>, op?: IFlattenOpt) => FlattenNodeElement[];