import { FieldStats } from "../../types/tools/fields.types.js";
import { ElasticsearchQueryDSL } from "../../types/elasticsearch.types.js";
/**
 * Formats field statistics into a readable string
 */
export declare function formatFieldStats(stats: FieldStats): string;
/**
 * Creates a query for field statistics
 */
export declare function createFieldStatsQuery(field: string, timeRange?: string, query?: string): {
    query: ElasticsearchQueryDSL;
    aggs: Record<string, any>;
};
/**
 * Processes Elasticsearch response into field statistics
 */
export declare function processFieldStatsResponse(response: Record<string, any>, field: string): FieldStats;