/**
 * Database mocking utilities for service tests
 * Provides simplified mocks for src/database/index module used in service testing
 */
import type { DatabaseClient } from '@directus/types';
/**
 * Creates a standard database mock for service tests
 * This matches the pattern used across all service test files
 *
 * @param client Database client to mock (default: 'postgres')
 * @returns Mock module object for vi.mock()
 *
 * @example
 * ```typescript
 * // Standard usage
 * vi.mock('../../src/database/index', () => mockDatabase());
 *
 * // For MySQL-specific tests
 * vi.mock('../../src/database/index', () => mockDatabase('mysql'));
 *
 * // To dynamically change the client during tests, import and mock directly:
 * import { getDatabaseClient } from '../database/index.js';
 * vi.mocked(getDatabaseClient).mockReturnValue('mssql');
 * ```
 */
export declare function mockDatabase(client?: DatabaseClient): {
    default: import("vitest").Mock<(...args: any[]) => any>;
    getDatabaseClient: import("vitest").Mock<(...args: any[]) => any>;
    getSchemaInspector: import("vitest").Mock<(...args: any[]) => any>;
};
/**
 * Creates a mock for the transaction utility
 * By default, the mock simply executes the callback with the provided knex instance
 * (no actual transaction wrapper, which is fine for most service tests)
 *
 * @returns Mock module object for vi.mock()
 *
 * @example
 * ```typescript
 * vi.mock('../utils/transaction.js', async () => {
 *   const { mockTransaction } = await import('../__mocks__/database.js');
 *   return mockTransaction();
 * });
 * ```
 */
export declare function mockTransaction(): {
    transaction: import("vitest").Mock<(knex: any, callback: any) => any>;
};