import { Cluster } from '../types';
import OpenAI from 'openai';
/**
 * Direct clustering using LLM without embeddings
 * @param keywords Array of keywords to cluster
 * @param openai OpenAI client instance
 * @param options Configuration options
 * @returns Array of clusters
 */
export declare function directClustering(keywords: string[], openai: OpenAI, options: {
    model?: string;
    minClusterSize?: number;
    maxClusters?: number;
    context?: string;
}): Promise<Cluster[]>;