import type { HierarchyRectangularNode } from 'd3-hierarchy';
import type { InternalTreeMapNode } from '../types/internal.js';
type Position = {
    x: number;
    y: number;
};
/**
 * Resolves the node the pointer is over, or the nearest one within its hover
 * reach when the pointer sits in a gutter between nodes. Returns `undefined`
 * only when nothing is close enough, so the tooltip is dismissed when leaving
 * the treemap rather than when crossing between two of its nodes.
 */
export declare const getTooltipData: (leafNodes: HierarchyRectangularNode<InternalTreeMapNode>[], clusterNodes: HierarchyRectangularNode<InternalTreeMapNode>[], relativePosition: Position, hasParentLabels?: boolean) => HierarchyRectangularNode<InternalTreeMapNode> | undefined;
export {};
//# sourceMappingURL=get-tooltip-data.d.ts.map