import type { Element } from 'chart.js';
import type { TreemapBorderRadius, TreemapConfig, TreemapOptions } from './types';
export type DrawRect = {
    active?: boolean;
    h: number;
    radius: TreemapBorderRadius;
    w: number;
    x: number;
    y: number;
};
type TreemapElementBase = Element<TreemapConfig, TreemapOptions>;
export declare function boundingRects(rect: TreemapElementBase): {
    inner: {
        active: boolean;
        h: number;
        radius: {
            bottomLeft: number;
            bottomRight: number;
            topLeft: number;
            topRight: number;
        };
        w: number;
        x: number;
        y: number;
    };
    outer: {
        active: boolean;
        h: number;
        radius: Required<import("chart.js").BorderRadius>;
        w: number;
        x: number;
        y: number;
    };
};
export declare function inRange(rect: TreemapElementBase, x: number | null, y: number | null, useFinalPosition?: boolean): boolean;
export declare function hasRadius(radius: TreemapBorderRadius): number;
export declare function addNormalRectPath(ctx: CanvasRenderingContext2D, rect: DrawRect): void;
export {};