/**
 * Shared E2E test utilities for live ClickHouse tests.
 *
 * Hard-fails on missing env — never skips.
 * Uses ClickHouseExecutor so any package that depends on @chkit/clickhouse can import this.
 */
import { type ClickHouseExecutor } from './index.js';
export interface LiveEnv {
    clickhouseUrl: string;
    clickhouseUser: string;
    clickhousePassword: string;
    clickhouseDatabase: string;
}
/**
 * Reads and validates required ClickHouse env vars.
 * Throws immediately if anything is missing — tests must not silently skip.
 */
export declare function getRequiredEnv(): LiveEnv;
/**
 * Creates a ClickHouseExecutor configured for E2E tests from env vars.
 */
export declare function createLiveExecutor(env: LiveEnv): ClickHouseExecutor;
/**
 * Use only for live tests that intentionally issue parallel queries through one
 * executor. The default live executor is session-bound and should be used for
 * normal sequential DDL workflows.
 */
export declare function createStatelessLiveExecutor(env: LiveEnv): ClickHouseExecutor;
export declare function quoteIdent(value: string): string;
export declare function createRunTag(): string;
export declare function createPrefix(label: string): string;
export declare function createJournalTableName(label: string): string;
export { waitForTable, waitForView, waitForColumn, waitForDictionary, waitForRows, } from './ddl-propagation.js';
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