import type { OrientedFastKeypoint } from './getOrientedFastKeypoints.js';
/**
 * Return the best keypoints within the given radius in pixels.
 * @param keypoints - Keypoints to process.
 * @param radius - Minimum distance in pixels between two keypoints.
 * @returns The filtered keypoints.
 */
export declare function getBestKeypointsInRadius(keypoints: OrientedFastKeypoint[], radius?: number): OrientedFastKeypoint[];
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