import { BubbleInputStep, ExtremeValue, InputDatumPosition, InputGroupValue, Layout, PieInputStep, TreemapInputStep } from "../types";
import { HierarchyRoot } from "./types";
export declare const HALF_FONT_K = 0.425;
export declare const TEXT_MARGIN = 8;
export declare const PADDING = 4;
export declare const STROKE_WIDTH = 1;
export declare const getExtremeValue: (scaleExtreme: number | undefined, dataExtreme: number) => ExtremeValue;
export declare const getMaxValue: (step: BubbleInputStep | PieInputStep | TreemapInputStep) => ExtremeValue;
export declare const getRotate: (_rotate?: number, cartoonize?: boolean) => number;
export declare const getGroupLabelStrokeWidth: (labelFontSize: number) => number;
export declare const getHierarchyRoot: ({ groups, size, }: {
    groups: InputGroupValue[];
    size: number;
}) => HierarchyRoot;
type ForceAlignedPositions = Record<string, ForceAlignedPosition>;
type ForceAlignedPosition = {
    key: string;
    x: number;
    y: number;
    r: number;
};
export declare const getForceAlignedPositions: (data: InputDatumPosition[], layout: Layout, groupX: number, groupY: number, xScale: (d: number) => number, yScale: (d: number) => number) => ForceAlignedPositions;
export {};