import type { ClickHouseJsonQueryResult } from '@chkit/clickhouse';
import type { ChxPluginCommand } from '../plugins.js';
export declare const queryCommand: ChxPluginCommand;
/**
 * ClickHouse syntax errors echo back the query — including the `FORMAT JSON`
 * clause chkit injects, which the user never typed — and can append a ~40-item
 * "Expected one of" token dump. Strip the injected FORMAT clause and cap the
 * token list so the message reflects the SQL the user actually wrote. Returns
 * the original error untouched when there is nothing to clean (e.g. connection
 * errors already formatted upstream).
 */
export declare function cleanQueryError(error: unknown): unknown;
export declare function formatQueryJson(payload: ClickHouseJsonQueryResult): string;
export declare function formatRows(rows: Record<string, unknown>[], options?: {
    limit?: number;
}): string;
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