diff --git a/src/Dibi/Connection.php b/src/Dibi/Connection.php
index 78b926c7..7035f008 100644
--- a/src/Dibi/Connection.php
+++ b/src/Dibi/Connection.php
@@ -29,7 +29,7 @@ class Connection
 
 	/** @var string[]  resultset formats */
 	private array $formats;
-	private ?Driver $driver = null;
+	private ?Drivers\Connection $driver = null;
 	private ?Translator $translator = null;
 
 	/** @var array<string, callable(object): Expression | null> */
@@ -122,12 +122,12 @@ class Connection
 	 */
 	final public function connect(): void
 	{
-		if ($this->config['driver'] instanceof Driver) {
+		if ($this->config['driver'] instanceof Drivers\Connection) {
 			$this->driver = $this->config['driver'];
 			$this->translator = new Translator($this);
 			return;
 
-		} elseif (is_subclass_of($this->config['driver'], Driver::class)) {
+		} elseif (is_subclass_of($this->config['driver'], Drivers\Connection::class)) {
 			$class = $this->config['driver'];
 
 		} else {
@@ -198,7 +198,7 @@ class Connection
 	/**
 	 * Returns the driver and connects to a database in lazy mode.
 	 */
-	final public function getDriver(): Driver
+	final public function getDriver(): Drivers\Connection
 	{
 		if (!$this->driver) {
 			$this->connect();
@@ -450,7 +450,7 @@ class Connection
 	/**
 	 * Result set factory.
 	 */
-	public function createResultSet(ResultDriver $resultDriver): Result
+	public function createResultSet(Drivers\Result $resultDriver): Result
 	{
 		return (new Result($resultDriver, $this->config['result']['normalize'] ?? true))
 			->setFormats($this->formats);
diff --git a/src/Dibi/Drivers/Connection.php b/src/Dibi/Drivers/Connection.php
new file mode 100644
index 00000000..9ff28e70
--- /dev/null
+++ b/src/Dibi/Drivers/Connection.php
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
+ * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Dibi\Drivers;
+
+use Dibi\DriverException;
+use Dibi\Exception;
+
+
+/**
+ * Database connection driver.
+ */
+interface Connection
+{
+	/**
+	 * Disconnects from a database.
+	 * @throws Exception
+	 */
+	function disconnect(): void;
+
+	/**
+	 * Internal: Executes the SQL query.
+	 * @throws DriverException
+	 */
+	function query(string $sql): ?Result;
+
+	/**
+	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
+	 */
+	function getAffectedRows(): ?int;
+
+	/**
+	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
+	 */
+	function getInsertId(?string $sequence): ?int;
+
+	/**
+	 * Begins a transaction (if supported).
+	 * @throws DriverException
+	 */
+	function begin(?string $savepoint = null): void;
+
+	/**
+	 * Commits statements in a transaction.
+	 * @throws DriverException
+	 */
+	function commit(?string $savepoint = null): void;
+
+	/**
+	 * Rollback changes in a transaction.
+	 * @throws DriverException
+	 */
+	function rollback(?string $savepoint = null): void;
+
+	/**
+	 * Returns the connection resource.
+	 */
+	function getResource(): mixed;
+
+	/**
+	 * Returns the connection reflector.
+	 */
+	function getReflector(): Engine;
+
+	/**
+	 * Encodes data for use in a SQL statement.
+	 */
+	function escapeText(string $value): string;
+
+	function escapeBinary(string $value): string;
+
+	function escapeIdentifier(string $value): string;
+
+	function escapeBool(bool $value): string;
+
+	function escapeDate(\DateTimeInterface $value): string;
+
+	function escapeDateTime(\DateTimeInterface $value): string;
+
+	function escapeDateInterval(\DateInterval $value): string;
+
+	/**
+	 * Encodes string for use in a LIKE statement.
+	 */
+	function escapeLike(string $value, int $pos): string;
+
+	/**
+	 * Injects LIMIT/OFFSET to the SQL query.
+	 */
+	function applyLimit(string &$sql, ?int $limit, ?int $offset): void;
+}
diff --git a/src/Dibi/Drivers/DummyDriver.php b/src/Dibi/Drivers/DummyDriver.php
index 6f8b0e6b..74501d3a 100644
--- a/src/Dibi/Drivers/DummyDriver.php
+++ b/src/Dibi/Drivers/DummyDriver.php
@@ -15,14 +15,14 @@ use Dibi;
 /**
  * The dummy driver for testing purposes.
  */
-class DummyDriver implements Dibi\Driver, Dibi\ResultDriver, Dibi\Reflector
+class DummyDriver implements Connection, Result, Engine
 {
 	public function disconnect(): void
 	{
 	}
 
 
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		return null;
 	}
@@ -64,7 +64,7 @@ class DummyDriver implements Dibi\Driver, Dibi\ResultDriver, Dibi\Reflector
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return $this;
 	}
diff --git a/src/Dibi/Drivers/Engine.php b/src/Dibi/Drivers/Engine.php
new file mode 100644
index 00000000..f1822d05
--- /dev/null
+++ b/src/Dibi/Drivers/Engine.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
+ * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Dibi\Drivers;
+
+
+/**
+ * Engine-specific behaviors.
+ */
+interface Engine
+{
+	/**
+	 * Returns list of tables.
+	 * @return array of {name [, (bool) view ]}
+	 */
+	function getTables(): array;
+
+	/**
+	 * Returns metadata for all columns in a table.
+	 * @return array of {name, nativetype [, table, fullname, (int) size, (bool) nullable, (mixed) default, (bool) autoincrement, (array) vendor ]}
+	 */
+	function getColumns(string $table): array;
+
+	/**
+	 * Returns metadata for all indexes in a table.
+	 * @return array of {name, (array of names) columns [, (bool) unique, (bool) primary ]}
+	 */
+	function getIndexes(string $table): array;
+
+	/**
+	 * Returns metadata for all foreign keys in a table.
+	 */
+	function getForeignKeys(string $table): array;
+}
diff --git a/src/Dibi/Drivers/FirebirdDriver.php b/src/Dibi/Drivers/FirebirdDriver.php
index 845c6883..d676910c 100644
--- a/src/Dibi/Drivers/FirebirdDriver.php
+++ b/src/Dibi/Drivers/FirebirdDriver.php
@@ -25,7 +25,7 @@ use function is_resource;
  *   - buffers (int) => buffers is the number of database buffers to allocate for the server-side cache. If 0 or omitted, server chooses its own default.
  *   - resource (resource) => existing connection resource
  */
-class FirebirdDriver implements Dibi\Driver
+class FirebirdDriver implements Connection
 {
 	public const ErrorExceptionThrown = -836;
 
@@ -86,7 +86,7 @@ class FirebirdDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException|Dibi\Exception
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$resource = $this->inTransaction
 			? $this->transaction
@@ -200,7 +200,7 @@ class FirebirdDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new FirebirdReflector($this);
 	}
diff --git a/src/Dibi/Drivers/FirebirdReflector.php b/src/Dibi/Drivers/FirebirdReflector.php
index 9b23fdd3..292c800b 100644
--- a/src/Dibi/Drivers/FirebirdReflector.php
+++ b/src/Dibi/Drivers/FirebirdReflector.php
@@ -9,16 +9,15 @@ declare(strict_types=1);
 
 namespace Dibi\Drivers;
 
-use Dibi;
 
 
 /**
  * The reflector for Firebird/InterBase database.
  */
-class FirebirdReflector implements Dibi\Reflector
+class FirebirdReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/FirebirdResult.php b/src/Dibi/Drivers/FirebirdResult.php
index 5abc8418..6d231826 100644
--- a/src/Dibi/Drivers/FirebirdResult.php
+++ b/src/Dibi/Drivers/FirebirdResult.php
@@ -17,7 +17,7 @@ use function is_resource;
 /**
  * The driver for Firebird/InterBase result set.
  */
-class FirebirdResult implements Dibi\ResultDriver
+class FirebirdResult implements Result
 {
 	public function __construct(
 		/** @var resource */
diff --git a/src/Dibi/Drivers/MySqlReflector.php b/src/Dibi/Drivers/MySqlReflector.php
index 0f968a71..ecf1cfa2 100644
--- a/src/Dibi/Drivers/MySqlReflector.php
+++ b/src/Dibi/Drivers/MySqlReflector.php
@@ -16,10 +16,10 @@ use Dibi;
  * The reflector for MySQL databases.
  * @internal
  */
-class MySqlReflector implements Dibi\Reflector
+class MySqlReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/MySqliDriver.php b/src/Dibi/Drivers/MySqliDriver.php
index a19f1697..595147dc 100644
--- a/src/Dibi/Drivers/MySqliDriver.php
+++ b/src/Dibi/Drivers/MySqliDriver.php
@@ -32,7 +32,7 @@ use const MYSQLI_REPORT_OFF, MYSQLI_STORE_RESULT, MYSQLI_USE_RESULT, PREG_SET_OR
  *   - sqlmode => see http://dev.mysql.com/doc/refman/5.0/en/server-sql-mode.html
  *   - resource (mysqli) => existing connection resource
  */
-class MySqliDriver implements Dibi\Driver
+class MySqliDriver implements Connection
 {
 	public const ErrorAccessDenied = 1045;
 	public const ErrorDuplicateEntry = 1062;
@@ -148,7 +148,7 @@ class MySqliDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$res = @$this->connection->query($sql, $this->buffered ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT); // intentionally @
 
@@ -265,7 +265,7 @@ class MySqliDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new MySqlReflector($this);
 	}
diff --git a/src/Dibi/Drivers/MySqliResult.php b/src/Dibi/Drivers/MySqliResult.php
index 413c1d9f..50d08869 100644
--- a/src/Dibi/Drivers/MySqliResult.php
+++ b/src/Dibi/Drivers/MySqliResult.php
@@ -16,7 +16,7 @@ use const MYSQLI_TYPE_LONG, MYSQLI_TYPE_SHORT, MYSQLI_TYPE_TIME, MYSQLI_TYPE_TIN
 /**
  * The driver for MySQL result set.
  */
-class MySqliResult implements Dibi\ResultDriver
+class MySqliResult implements Result
 {
 	public function __construct(
 		private readonly \mysqli_result $resultSet,
diff --git a/src/Dibi/Drivers/NoDataResult.php b/src/Dibi/Drivers/NoDataResult.php
index 480db598..7f5190a5 100644
--- a/src/Dibi/Drivers/NoDataResult.php
+++ b/src/Dibi/Drivers/NoDataResult.php
@@ -9,13 +9,12 @@ declare(strict_types=1);
 
 namespace Dibi\Drivers;
 
-use Dibi;
 
 
 /**
  * The driver for no result set.
  */
-class NoDataResult implements Dibi\ResultDriver
+class NoDataResult implements Result
 {
 	public function __construct(
 		private readonly int $rows,
diff --git a/src/Dibi/Drivers/OdbcDriver.php b/src/Dibi/Drivers/OdbcDriver.php
index 2d56db19..27b8b0a3 100644
--- a/src/Dibi/Drivers/OdbcDriver.php
+++ b/src/Dibi/Drivers/OdbcDriver.php
@@ -24,7 +24,7 @@ use function is_resource;
  *   - resource (resource) => existing connection resource
  *   - microseconds (bool) => use microseconds in datetime format?
  */
-class OdbcDriver implements Dibi\Driver
+class OdbcDriver implements Connection
 {
 	/** @var resource */
 	private $connection;
@@ -77,7 +77,7 @@ class OdbcDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$this->affectedRows = null;
 		$res = @odbc_exec($this->connection, $sql); // intentionally @
@@ -176,7 +176,7 @@ class OdbcDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new OdbcReflector($this);
 	}
diff --git a/src/Dibi/Drivers/OdbcReflector.php b/src/Dibi/Drivers/OdbcReflector.php
index 0ec04a4c..a9da505c 100644
--- a/src/Dibi/Drivers/OdbcReflector.php
+++ b/src/Dibi/Drivers/OdbcReflector.php
@@ -15,10 +15,10 @@ use Dibi;
 /**
  * The reflector for ODBC connections.
  */
-class OdbcReflector implements Dibi\Reflector
+class OdbcReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/OdbcResult.php b/src/Dibi/Drivers/OdbcResult.php
index 42947a8f..eb839afc 100644
--- a/src/Dibi/Drivers/OdbcResult.php
+++ b/src/Dibi/Drivers/OdbcResult.php
@@ -16,7 +16,7 @@ use function is_resource;
 /**
  * The driver interacting with result set via ODBC connections.
  */
-class OdbcResult implements Dibi\ResultDriver
+class OdbcResult implements Result
 {
 	private int $row = 0;
 
diff --git a/src/Dibi/Drivers/OracleDriver.php b/src/Dibi/Drivers/OracleDriver.php
index 83425a3c..7c035993 100644
--- a/src/Dibi/Drivers/OracleDriver.php
+++ b/src/Dibi/Drivers/OracleDriver.php
@@ -26,7 +26,7 @@ use function in_array, is_resource;
  *   - resource (resource) => existing connection resource
  *   - persistent => Creates persistent connections with oci_pconnect instead of oci_new_connect
  */
-class OracleDriver implements Dibi\Driver
+class OracleDriver implements Connection
 {
 	/** @var resource */
 	private $connection;
@@ -77,7 +77,7 @@ class OracleDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$this->affectedRows = null;
 		$res = oci_parse($this->connection, $sql);
@@ -190,7 +190,7 @@ class OracleDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new OracleReflector($this);
 	}
diff --git a/src/Dibi/Drivers/OracleReflector.php b/src/Dibi/Drivers/OracleReflector.php
index 1ab4962d..8ffa5e18 100644
--- a/src/Dibi/Drivers/OracleReflector.php
+++ b/src/Dibi/Drivers/OracleReflector.php
@@ -15,10 +15,10 @@ use Dibi;
 /**
  * The reflector for Oracle database.
  */
-class OracleReflector implements Dibi\Reflector
+class OracleReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/OracleResult.php b/src/Dibi/Drivers/OracleResult.php
index 5cf4be19..3ef698da 100644
--- a/src/Dibi/Drivers/OracleResult.php
+++ b/src/Dibi/Drivers/OracleResult.php
@@ -16,7 +16,7 @@ use function is_resource;
 /**
  * The driver for Oracle result set.
  */
-class OracleResult implements Dibi\ResultDriver
+class OracleResult implements Result
 {
 	public function __construct(
 		/** @var resource */
diff --git a/src/Dibi/Drivers/PdoDriver.php b/src/Dibi/Drivers/PdoDriver.php
index aa7dc7e4..fdf29d70 100644
--- a/src/Dibi/Drivers/PdoDriver.php
+++ b/src/Dibi/Drivers/PdoDriver.php
@@ -25,7 +25,7 @@ use function sprintf;
  *   - options (array) => driver specific options {@see PDO::__construct}
  *   - resource (PDO) => existing connection
  */
-class PdoDriver implements Dibi\Driver
+class PdoDriver implements Connection
 {
 	private ?PDO $connection;
 	private ?int $affectedRows;
@@ -80,7 +80,7 @@ class PdoDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$res = $this->connection->query($sql);
 		if ($res) {
@@ -172,7 +172,7 @@ class PdoDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return match ($this->driverName) {
 			'mysql' => new MySqlReflector($this),
diff --git a/src/Dibi/Drivers/PdoResult.php b/src/Dibi/Drivers/PdoResult.php
index bfb0f602..1bb1673c 100644
--- a/src/Dibi/Drivers/PdoResult.php
+++ b/src/Dibi/Drivers/PdoResult.php
@@ -17,7 +17,7 @@ use PDO;
 /**
  * The driver for PDO result set.
  */
-class PdoResult implements Dibi\ResultDriver
+class PdoResult implements Result
 {
 	public function __construct(
 		private ?\PDOStatement $resultSet,
diff --git a/src/Dibi/Drivers/PostgreDriver.php b/src/Dibi/Drivers/PostgreDriver.php
index 880762d3..4295cad5 100644
--- a/src/Dibi/Drivers/PostgreDriver.php
+++ b/src/Dibi/Drivers/PostgreDriver.php
@@ -27,7 +27,7 @@ use function in_array, is_array, is_resource, strlen;
  *   - resource (PgSql\Connection) => existing connection resource
  *   - connect_type (int) => see pg_connect()
  */
-class PostgreDriver implements Dibi\Driver
+class PostgreDriver implements Connection
 {
 	private PgSql\Connection $connection;
 	private ?int $affectedRows;
@@ -110,7 +110,7 @@ class PostgreDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$this->affectedRows = null;
 		$res = @pg_query($this->connection, $sql); // intentionally @
@@ -232,7 +232,7 @@ class PostgreDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new PostgreReflector($this);
 	}
diff --git a/src/Dibi/Drivers/PostgreReflector.php b/src/Dibi/Drivers/PostgreReflector.php
index ab93130c..c16a9b63 100644
--- a/src/Dibi/Drivers/PostgreReflector.php
+++ b/src/Dibi/Drivers/PostgreReflector.php
@@ -9,16 +9,15 @@ declare(strict_types=1);
 
 namespace Dibi\Drivers;
 
-use Dibi;
 
 
 /**
  * The reflector for PostgreSQL database.
  */
-class PostgreReflector implements Dibi\Reflector
+class PostgreReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/PostgreResult.php b/src/Dibi/Drivers/PostgreResult.php
index 88af04e9..25eb9abf 100644
--- a/src/Dibi/Drivers/PostgreResult.php
+++ b/src/Dibi/Drivers/PostgreResult.php
@@ -9,7 +9,6 @@ declare(strict_types=1);
 
 namespace Dibi\Drivers;
 
-use Dibi;
 use Dibi\Helpers;
 use PgSql;
 use function is_resource;
@@ -18,7 +17,7 @@ use function is_resource;
 /**
  * The driver for PostgreSQL result set.
  */
-class PostgreResult implements Dibi\ResultDriver
+class PostgreResult implements Result
 {
 	public function __construct(
 		private readonly PgSql\Result $resultSet,
diff --git a/src/Dibi/Drivers/Result.php b/src/Dibi/Drivers/Result.php
new file mode 100644
index 00000000..f90658b3
--- /dev/null
+++ b/src/Dibi/Drivers/Result.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
+ * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Dibi\Drivers;
+
+use Dibi\Exception;
+
+
+/**
+ * Database result driver.
+ */
+interface Result
+{
+	/**
+	 * Returns the number of rows in a result set.
+	 */
+	function getRowCount(): int;
+
+	/**
+	 * Moves cursor position without fetching row.
+	 * @throws Exception
+	 */
+	function seek(int $row): bool;
+
+	/**
+	 * Fetches the row at current position and moves the internal cursor to the next position.
+	 * @param  bool  $type  true for associative array, false for numeric
+	 * @internal
+	 */
+	function fetch(bool $type): ?array;
+
+	/**
+	 * Frees the resources allocated for this result set.
+	 */
+	function free(): void;
+
+	/**
+	 * Returns metadata for all columns in a result set.
+	 * @return array of {name, nativetype [, table, fullname, (int) size, (bool) nullable, (mixed) default, (bool) autoincrement, (array) vendor ]}
+	 */
+	function getResultColumns(): array;
+
+	/**
+	 * Returns the result set resource.
+	 */
+	function getResultResource(): mixed;
+
+	/**
+	 * Decodes data from result set.
+	 */
+	function unescapeBinary(string $value): string;
+}
diff --git a/src/Dibi/Drivers/SqliteDriver.php b/src/Dibi/Drivers/SqliteDriver.php
index d8ef49d0..abf8e9e2 100644
--- a/src/Dibi/Drivers/SqliteDriver.php
+++ b/src/Dibi/Drivers/SqliteDriver.php
@@ -23,7 +23,7 @@ use SQLite3;
  *   - formatDateTime => how to format datetime in SQL (@see date)
  *   - resource (SQLite3) => existing connection resource
  */
-class SqliteDriver implements Dibi\Driver
+class SqliteDriver implements Connection
 {
 	private SQLite3 $connection;
 	private string $fmtDate;
@@ -73,7 +73,7 @@ class SqliteDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$res = @$this->connection->query($sql); // intentionally @
 		if ($code = $this->connection->lastErrorCode()) {
@@ -174,7 +174,7 @@ class SqliteDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new SqliteReflector($this);
 	}
diff --git a/src/Dibi/Drivers/SqliteReflector.php b/src/Dibi/Drivers/SqliteReflector.php
index 8c1e3ade..d2c449a9 100644
--- a/src/Dibi/Drivers/SqliteReflector.php
+++ b/src/Dibi/Drivers/SqliteReflector.php
@@ -9,16 +9,15 @@ declare(strict_types=1);
 
 namespace Dibi\Drivers;
 
-use Dibi;
 
 
 /**
  * The reflector for SQLite database.
  */
-class SqliteReflector implements Dibi\Reflector
+class SqliteReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/SqliteResult.php b/src/Dibi/Drivers/SqliteResult.php
index 0758cfe9..3715b97a 100644
--- a/src/Dibi/Drivers/SqliteResult.php
+++ b/src/Dibi/Drivers/SqliteResult.php
@@ -17,7 +17,7 @@ use const SQLITE3_ASSOC, SQLITE3_BLOB, SQLITE3_FLOAT, SQLITE3_INTEGER, SQLITE3_N
 /**
  * The driver for SQLite result set.
  */
-class SqliteResult implements Dibi\ResultDriver
+class SqliteResult implements Result
 {
 	public function __construct(
 		private readonly \SQLite3Result $resultSet,
diff --git a/src/Dibi/Drivers/SqlsrvDriver.php b/src/Dibi/Drivers/SqlsrvDriver.php
index c786c40b..9b6bb194 100644
--- a/src/Dibi/Drivers/SqlsrvDriver.php
+++ b/src/Dibi/Drivers/SqlsrvDriver.php
@@ -26,7 +26,7 @@ use function is_resource, sprintf;
  *   - charset => character encoding to set (default is UTF-8)
  *   - resource (resource) => existing connection resource
  */
-class SqlsrvDriver implements Dibi\Driver
+class SqlsrvDriver implements Connection
 {
 	/** @var resource */
 	private $connection;
@@ -84,7 +84,7 @@ class SqlsrvDriver implements Dibi\Driver
 	 * Executes the SQL query.
 	 * @throws Dibi\DriverException
 	 */
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Result
 	{
 		$this->affectedRows = null;
 		$res = sqlsrv_query($this->connection, $sql);
@@ -171,7 +171,7 @@ class SqlsrvDriver implements Dibi\Driver
 	/**
 	 * Returns the connection reflector.
 	 */
-	public function getReflector(): Dibi\Reflector
+	public function getReflector(): Engine
 	{
 		return new SqlsrvReflector($this);
 	}
diff --git a/src/Dibi/Drivers/SqlsrvReflector.php b/src/Dibi/Drivers/SqlsrvReflector.php
index 45b841cf..97be4c68 100644
--- a/src/Dibi/Drivers/SqlsrvReflector.php
+++ b/src/Dibi/Drivers/SqlsrvReflector.php
@@ -16,10 +16,10 @@ use function sprintf;
 /**
  * The reflector for Microsoft SQL Server and SQL Azure databases.
  */
-class SqlsrvReflector implements Dibi\Reflector
+class SqlsrvReflector implements Engine
 {
 	public function __construct(
-		private readonly Dibi\Driver $driver,
+		private readonly Connection $driver,
 	) {
 	}
 
diff --git a/src/Dibi/Drivers/SqlsrvResult.php b/src/Dibi/Drivers/SqlsrvResult.php
index f2e79356..916b59e9 100644
--- a/src/Dibi/Drivers/SqlsrvResult.php
+++ b/src/Dibi/Drivers/SqlsrvResult.php
@@ -16,7 +16,7 @@ use function is_resource;
 /**
  * The driver for Microsoft SQL Server and SQL Azure result set.
  */
-class SqlsrvResult implements Dibi\ResultDriver
+class SqlsrvResult implements Result
 {
 	public function __construct(
 		/** @var resource */
diff --git a/src/Dibi/Helpers.php b/src/Dibi/Helpers.php
index 6db7b167..e143623e 100644
--- a/src/Dibi/Helpers.php
+++ b/src/Dibi/Helpers.php
@@ -159,7 +159,7 @@ class Helpers
 
 
 	/** @internal */
-	public static function escape(Driver $driver, $value, string $type): string
+	public static function escape(Drivers\Connection $driver, $value, string $type): string
 	{
 		$types = [
 			Type::Text => 'text',
diff --git a/src/Dibi/IDataSource.php b/src/Dibi/IDataSource.php
new file mode 100644
index 00000000..0565fc45
--- /dev/null
+++ b/src/Dibi/IDataSource.php
@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
+ * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+namespace Dibi;
+
+
+/**
+ * Provides an interface between a dataset and data-aware components.
+ */
+interface IDataSource extends \Countable, \IteratorAggregate
+{
+	//function \IteratorAggregate::getIterator();
+	//function \Countable::count();
+}
diff --git a/src/Dibi/Reflection/Column.php b/src/Dibi/Reflection/Column.php
index 0ae1e58d..fc9d4dbb 100644
--- a/src/Dibi/Reflection/Column.php
+++ b/src/Dibi/Reflection/Column.php
@@ -28,7 +28,7 @@ use Dibi;
 class Column
 {
 	public function __construct(
-		private readonly ?Dibi\Reflector $reflector,
+		private readonly ?Dibi\Drivers\Engine $reflector,
 		private array $info,
 	) {
 	}
diff --git a/src/Dibi/Reflection/Database.php b/src/Dibi/Reflection/Database.php
index ee240dd8..14df2348 100644
--- a/src/Dibi/Reflection/Database.php
+++ b/src/Dibi/Reflection/Database.php
@@ -27,7 +27,7 @@ class Database
 
 
 	public function __construct(
-		private readonly Dibi\Reflector $reflector,
+		private readonly Dibi\Drivers\Engine $reflector,
 		private ?string $name = null,
 	) {
 	}
diff --git a/src/Dibi/Reflection/Result.php b/src/Dibi/Reflection/Result.php
index e0b2e55e..be878512 100644
--- a/src/Dibi/Reflection/Result.php
+++ b/src/Dibi/Reflection/Result.php
@@ -29,7 +29,7 @@ class Result
 
 
 	public function __construct(
-		private readonly Dibi\ResultDriver $driver,
+		private readonly Dibi\Drivers\Result $driver,
 	) {
 	}
 
@@ -79,7 +79,7 @@ class Result
 	{
 		if (!isset($this->columns)) {
 			$this->columns = [];
-			$reflector = $this->driver instanceof Dibi\Reflector
+			$reflector = $this->driver instanceof Dibi\Drivers\Engine
 				? $this->driver
 				: null;
 			foreach ($this->driver->getResultColumns() as $info) {
diff --git a/src/Dibi/Reflection/Table.php b/src/Dibi/Reflection/Table.php
index d4cbe0d4..986a59bf 100644
--- a/src/Dibi/Reflection/Table.php
+++ b/src/Dibi/Reflection/Table.php
@@ -26,7 +26,7 @@ use function array_values, strtolower;
  */
 class Table
 {
-	private readonly Dibi\Reflector $reflector;
+	private readonly Dibi\Drivers\Engine $reflector;
 	private string $name;
 	private bool $view;
 
@@ -41,7 +41,7 @@ class Table
 	private ?Index $primaryKey;
 
 
-	public function __construct(Dibi\Reflector $reflector, array $info)
+	public function __construct(Dibi\Drivers\Engine $reflector, array $info)
 	{
 		$this->reflector = $reflector;
 		$this->name = $info['name'];
diff --git a/src/Dibi/Result.php b/src/Dibi/Result.php
index 77de8b1b..b45faf91 100644
--- a/src/Dibi/Result.php
+++ b/src/Dibi/Result.php
@@ -20,7 +20,7 @@ use const PREG_SPLIT_DELIM_CAPTURE, PREG_SPLIT_NO_EMPTY;
  */
 class Result implements IDataSource
 {
-	private ?ResultDriver $driver;
+	private ?Drivers\Result $driver;
 
 	/** Translate table */
 	private array $types = [];
@@ -37,7 +37,7 @@ class Result implements IDataSource
 	private array $formats = [];
 
 
-	public function __construct(ResultDriver $driver, bool $normalize = true)
+	public function __construct(Drivers\Result $driver, bool $normalize = true)
 	{
 		$this->driver = $driver;
 		if ($normalize) {
@@ -62,7 +62,7 @@ class Result implements IDataSource
 	 * Safe access to property $driver.
 	 * @throws \RuntimeException
 	 */
-	final public function getResultDriver(): ResultDriver
+	final public function getResultDriver(): Drivers\Result
 	{
 		if ($this->driver === null) {
 			throw new \RuntimeException('Result-set was released from memory.');
diff --git a/src/Dibi/Translator.php b/src/Dibi/Translator.php
index cb9a80db..58b9bb4c 100644
--- a/src/Dibi/Translator.php
+++ b/src/Dibi/Translator.php
@@ -17,8 +17,8 @@ use function array_filter, array_keys, array_splice, array_values, count, explod
  */
 final class Translator
 {
-	private readonly Connection $connection;
-	private readonly Driver $driver;
+	private Connection $connection;
+	private readonly Drivers\Connection $driver;
 	private int $cursor = 0;
 	private array $args;
 
diff --git a/src/Dibi/interfaces.php b/src/Dibi/interfaces.php
deleted file mode 100644
index 753d0b6e..00000000
--- a/src/Dibi/interfaces.php
+++ /dev/null
@@ -1,180 +0,0 @@
-<?php
-
-/**
- * This file is part of the Dibi, smart database abstraction layer (https://dibiphp.com)
- * Copyright (c) 2005 David Grudl (https://davidgrudl.com)
- */
-
-declare(strict_types=1);
-
-namespace Dibi;
-
-
-/**
- * Provides an interface between a dataset and data-aware components.
- */
-interface IDataSource extends \Countable, \IteratorAggregate
-{
-	//function \IteratorAggregate::getIterator();
-	//function \Countable::count();
-}
-
-
-/**
- * Driver interface.
- */
-interface Driver
-{
-	/**
-	 * Disconnects from a database.
-	 * @throws Exception
-	 */
-	function disconnect(): void;
-
-	/**
-	 * Internal: Executes the SQL query.
-	 * @throws DriverException
-	 */
-	function query(string $sql): ?ResultDriver;
-
-	/**
-	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
-	 */
-	function getAffectedRows(): ?int;
-
-	/**
-	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
-	 */
-	function getInsertId(?string $sequence): ?int;
-
-	/**
-	 * Begins a transaction (if supported).
-	 * @throws DriverException
-	 */
-	function begin(?string $savepoint = null): void;
-
-	/**
-	 * Commits statements in a transaction.
-	 * @throws DriverException
-	 */
-	function commit(?string $savepoint = null): void;
-
-	/**
-	 * Rollback changes in a transaction.
-	 * @throws DriverException
-	 */
-	function rollback(?string $savepoint = null): void;
-
-	/**
-	 * Returns the connection resource.
-	 */
-	function getResource(): mixed;
-
-	/**
-	 * Returns the connection reflector.
-	 */
-	function getReflector(): Reflector;
-
-	/**
-	 * Encodes data for use in a SQL statement.
-	 */
-	function escapeText(string $value): string;
-
-	function escapeBinary(string $value): string;
-
-	function escapeIdentifier(string $value): string;
-
-	function escapeBool(bool $value): string;
-
-	function escapeDate(\DateTimeInterface $value): string;
-
-	function escapeDateTime(\DateTimeInterface $value): string;
-
-	function escapeDateInterval(\DateInterval $value): string;
-
-	/**
-	 * Encodes string for use in a LIKE statement.
-	 */
-	function escapeLike(string $value, int $pos): string;
-
-	/**
-	 * Injects LIMIT/OFFSET to the SQL query.
-	 */
-	function applyLimit(string &$sql, ?int $limit, ?int $offset): void;
-}
-
-
-/**
- * Result set driver interface.
- */
-interface ResultDriver
-{
-	/**
-	 * Returns the number of rows in a result set.
-	 */
-	function getRowCount(): int;
-
-	/**
-	 * Moves cursor position without fetching row.
-	 * @throws Exception
-	 */
-	function seek(int $row): bool;
-
-	/**
-	 * Fetches the row at current position and moves the internal cursor to the next position.
-	 * @param  bool  $type  true for associative array, false for numeric
-	 * @internal
-	 */
-	function fetch(bool $type): ?array;
-
-	/**
-	 * Frees the resources allocated for this result set.
-	 */
-	function free(): void;
-
-	/**
-	 * Returns metadata for all columns in a result set.
-	 * @return array of {name, nativetype [, table, fullname, (int) size, (bool) nullable, (mixed) default, (bool) autoincrement, (array) vendor ]}
-	 */
-	function getResultColumns(): array;
-
-	/**
-	 * Returns the result set resource.
-	 */
-	function getResultResource(): mixed;
-
-	/**
-	 * Decodes data from result set.
-	 */
-	function unescapeBinary(string $value): string;
-}
-
-
-/**
- * Reflection driver.
- */
-interface Reflector
-{
-	/**
-	 * Returns list of tables.
-	 * @return array of {name [, (bool) view ]}
-	 */
-	function getTables(): array;
-
-	/**
-	 * Returns metadata for all columns in a table.
-	 * @return array of {name, nativetype [, table, fullname, (int) size, (bool) nullable, (mixed) default, (bool) autoincrement, (array) vendor ]}
-	 */
-	function getColumns(string $table): array;
-
-	/**
-	 * Returns metadata for all indexes in a table.
-	 * @return array of {name, (array of names) columns [, (bool) unique, (bool) primary ]}
-	 */
-	function getIndexes(string $table): array;
-
-	/**
-	 * Returns metadata for all foreign keys in a table.
-	 */
-	function getForeignKeys(string $table): array;
-}
diff --git a/tests/dibi/Connection.connect.phpt b/tests/dibi/Connection.connect.phpt
index e48fdec0..5557c8e8 100644
--- a/tests/dibi/Connection.connect.phpt
+++ b/tests/dibi/Connection.connect.phpt
@@ -36,7 +36,7 @@ test('config retrieval and driver instance access', function () use ($config) {
 
 	Assert::null($conn->getConfig('lazy'));
 	Assert::same($config['driver'], $conn->getConfig('driver'));
-	Assert::type(Dibi\Driver::class, $conn->getDriver());
+	Assert::type(Dibi\Drivers\Connection::class, $conn->getDriver());
 });
 
 
diff --git a/tests/dibi/Fluent.fetch.limit.mssql.phpt b/tests/dibi/Fluent.fetch.limit.mssql.phpt
index d07ce4e8..cc358042 100644
--- a/tests/dibi/Fluent.fetch.limit.mssql.phpt
+++ b/tests/dibi/Fluent.fetch.limit.mssql.phpt
@@ -19,7 +19,7 @@ class MockDriver extends Dibi\Drivers\SqlsrvDriver
 	}
 
 
-	public function query(string $sql): ?Dibi\ResultDriver
+	public function query(string $sql): ?Dibi\Drivers\Result
 	{
 		return new MockResult;
 	}