import type { HierarchicalDatum, HierarchicalNodeElement, HierarchyLabelAttrs, ViewBoxOptions } from '../interface/common';
export interface ICircle {
    x?: number;
    y?: number;
    radius?: number;
}
export interface CirclePackingOptions {
    nodeSort?: boolean | ((a: CirclePackingNodeElement, b: CirclePackingNodeElement) => number);
    padding?: number | number[];
    setRadius?: (datum: CirclePackingNodeElement) => number;
    nodeKey?: string | number | ((datum: HierarchicalDatum) => string | number);
    includeRoot?: boolean;
    valueField?: string;
}
export type CirclePackingTramsformOptions = CirclePackingOptions & ViewBoxOptions & {
    flatten?: boolean;
    maxDepth?: number;
};
export interface CirclePackingNodeElement extends HierarchicalNodeElement<HierarchicalDatum>, ICircle {
    children?: CirclePackingNodeElement[];
    label?: HierarchyLabelAttrs;
}