import type { HierarchyRectangularNode } from 'd3-hierarchy';
import type { Unit } from '@dynatrace-sdk/units';
import type { Formatter } from '../../core/types/formatter.js';
import type { InternalTreeMapNode } from '../types/internal.js';
export declare const getTooltipItem: (formatter: Formatter, content?: HierarchyRectangularNode<InternalTreeMapNode>, unit?: string | Unit) => {
    id: string;
    name: string;
    values: string[];
};
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