import type { DatabaseClient, DatabaseClientConfig, ConnectionType } from './types.js';
/**
 * Create a database client for the given connection type
 */
export declare function createDatabaseClient(connectionType: ConnectionType, config: DatabaseClientConfig): DatabaseClient;
/**
 * Get or create a cached database client
 */
export declare function getOrCreateClient(connectionId: string, connectionType: ConnectionType, config: DatabaseClientConfig): DatabaseClient;
/**
 * Close and remove a client from cache
 */
export declare function closeClient(connectionId: string): Promise<void>;
/**
 * Close all cached clients
 */
export declare function closeAllClients(): Promise<void>;
export type { DatabaseClient, DatabaseClientConfig, ConnectionType } from './types.js';
export { replaceStatementPlaceholders, generateUsername, generatePassword } from './utils.js';
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