import { HierarchyRectangularNode } from 'd3-hierarchy';

export type TreemapDatum<Datum> = {
    key?: string;
    index?: number;
    datum?: Datum;
    isLeaf: boolean;
};
export interface TreemapNode<Datum> extends HierarchyRectangularNode<TreemapDatum<Datum>> {
    readonly value: number;
    topLevelParent: TreemapNode<Datum>;
    _id: string;
    _fill?: string;
    _fillOpacity?: number | null;
}
export type TreemapTileFunction<Datum> = (node: HierarchyRectangularNode<Datum>, x0: number, y0: number, x1: number, y1: number) => void;