import type { Match } from './bruteForceMatch.js';
/**
 * Use this function to only keep the match from source to destination with
 * the smallest distance (score) for each destination keypoint.
 * @param matches - Matches from source to destination.
 * @returns Only the matches from source to destination with the smallest distance.
 */
export declare function filterSmallestDistanceMatches(matches: Match[]): Match[];
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