import type { OrientedFastKeypoint } from '../getOrientedFastKeypoints.js';
export type DistanceMatrix = Float64Array[];
/**
 * Compute the squared distance from each keypoint to the other ones.
 * @param keypoints - Keypoints to process.
 * @returns Distance matrix.
 */
export declare function getDistanceMatrix(keypoints: OrientedFastKeypoint[]): DistanceMatrix;
//# sourceMappingURL=getDistanceMatrix.d.ts.map