import type { D3OrdinalScale } from "../models/axis.js";
/**
 * Computes the band region covered by a sampled bucket spanning `data[startIndex..endIndex]`.
 *
 * The region is anchored at its left-most slot and spans whole steps, so both the rendered bar
 * (see `createGetBucketBarDimensions`) and the axis highlight (see `getSampledBandHighlight`)
 * stay in sync — on a reversed axis `startIndex` maps to the right, hence the `Math.min`.
 */
export declare function getSampledBucketRegion(scale: D3OrdinalScale, data: readonly any[], startIndex: number, endIndex: number): {
  regionStart: number;
  regionSize: number;
};