import { Cluster } from '../types';
/**
 * Simple clustering algorithm based on distance threshold
 * @param keywords Array of keywords to cluster
 * @param distances Matrix of distances between keywords
 * @param options Configuration options
 * @returns Array of clusters
 */
export declare function simpleClustering(keywords: string[], distances: number[][], options: {
    minClusterSize: number;
    distanceThreshold: number;
}): Cluster[];