import { Cluster } from '../types';
/**
 * K-means clustering algorithm
 * @param keywords Array of keywords to cluster
 * @param embeddings Matrix of embeddings for each keyword
 * @param options Configuration options
 * @returns Array of clusters
 */
export declare function kmeansClustering(keywords: string[], embeddings: number[][], options: {
    k?: number;
    maxIterations?: number;
    minClusterSize?: number;
}): Cluster[];