diff --git a/example/lib/main.dart b/example/lib/main.dart
index 46d3d9e7..10d1d815 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'dart:async';
 
-import 'package:qonversion_flutter/qonversion.dart';
+import 'package:qonversion_flutter/qonversion_flutter.dart';
 
 void main() => runApp(MyApp());
 
diff --git a/lib/qonversion.dart b/lib/qonversion.dart
index 1dafec2b..bd9a9db5 100644
--- a/lib/qonversion.dart
+++ b/lib/qonversion.dart
@@ -1,170 +1,5 @@
-import 'dart:async';
-import 'dart:io';
+// This file exists to support old way to import package: 'package:qonversion_flutter/qonversion.dart'.
+// Recommended way to import package no: 'package:qonversion_flutter/qonversion_flutter.dart'.
 
-import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
-
-import 'src/constants.dart';
-
-enum QAttributionProvider { appsFlyer, branch }
-
-class Qonversion {
-  static const MethodChannel _channel =
-      const MethodChannel('qonversion_flutter_sdk');
-
-  /// Launches Qonversion SDK with the given API keys for each platform:
-  /// [androidApiKey] and [iosApiKey] respectively,
-  /// you can get one in your account on qonversion.io.
-  ///
-  /// Returns `userId` for Ads integrations.
-  ///
-  /// **Warning**:
-  /// Qonversion will track any purchase events (trials, subscriptions, basic purchases) automatically.
-  static Future<String> launch({
-    @required String androidApiKey,
-    @required String iosApiKey,
-    String userId,
-  }) async {
-    final apiKey = _obtainPlatformApiKey(
-      androidApiKey: androidApiKey,
-      iosApiKey: iosApiKey,
-    );
-
-    final args = {
-      Constants.kApiKey: apiKey,
-      Constants.kUserId: userId,
-    };
-
-    final uid = await _channel.invokeMethod(Constants.mLaunch, args);
-
-    return uid;
-  }
-
-  Future<String> trackPurchase(
-      Map<String, dynamic> details, Map<String, dynamic> purchase) async {
-    final args = {
-      Constants.kDetails: details,
-      Constants.kPurchase: purchase,
-    };
-
-    final uid = await _channel.invokeMethod(Constants.mTrackPurchase, args);
-
-    return uid;
-  }
-
-  /// Launches Qonversion SDK with the given API keys for each platform:
-  /// [androidApiKey] and [iosApiKey] respectively,
-  /// you can get one in your account on qonversion.io.
-  ///
-  /// [onComplete] will return `uid` for Ads integrations.
-  ///
-  /// **Warning**:
-  /// Qonversion will track any purchase events (trials, subscriptions, basic purchases) automatically.
-  @Deprecated("Use `launch` method instead")
-  static Future<void> launchWith({
-    String androidApiKey,
-    String iosApiKey,
-    void Function(String) onComplete,
-  }) async {
-    final key = _obtainPlatformApiKey(
-      androidApiKey: androidApiKey,
-      iosApiKey: iosApiKey,
-    );
-
-    final args = {Constants.kApiKey: key};
-    final uid =
-        await _channel.invokeMethod(Constants.mLaunchWithKeyCompletion, args);
-
-    onComplete(uid);
-  }
-
-  /// Launches Qonversion SDK with the given API keys for each platform:
-  /// [androidApiKey] and [iosApiKey] respectively,
-  /// you can get one in your account on qonversion.io.
-  ///
-  /// Sets client side [userid] (instead of Qonversion user-id) that will be used for matching data in the third party data.
-  @Deprecated("Use `launch` method instead")
-  static Future<void> launchWithClientSideUserId(
-    String userID, {
-    String androidApiKey,
-    String iosApiKey,
-  }) {
-    final key = _obtainPlatformApiKey(
-        androidApiKey: androidApiKey, iosApiKey: iosApiKey);
-
-    final args = {
-      Constants.kApiKey: key,
-      Constants.kUserId: userID,
-    };
-
-    return _channel.invokeMethod(Constants.mLaunchWithKeyUserId, args);
-  }
-
-  /// **Don't use with autoTrackPurchases: false** now.
-  /// Functionality is under development yet.
-  ///
-  /// Launches Qonversion SDK with the given API keys for each platform:
-  /// [androidApiKey] and [iosApiKey] respectively,
-  /// you can get one in your account on qonversion.io.
-  ///
-  /// With [autoTrackPurchases] parameter turned off you need to call `trackPurchase:transaction:` method.
-  /// [onComplete] will return `uid` for Ads integrations.
-  /// **Warning**:
-  /// Will track any purchase events (trials, subscriptions, basic purchases) automatically.
-  /// But if `autoTrackPurchases` disabled you need to call `trackPurchase:transaction:` method (under development yet).
-  /// Otherwise, purchases tracking won't work.
-  @Deprecated("Use `launch` method instead")
-  static Future<void> launchWithAutoTrackPurchases(
-    bool autoTrackPurchases, {
-    String androidApiKey,
-    String iosApiKey,
-    void Function(String) onComplete,
-  }) async {
-    final key = _obtainPlatformApiKey(
-        androidApiKey: androidApiKey, iosApiKey: iosApiKey);
-
-    final args = {
-      Constants.kApiKey: key,
-      Constants.kAutoTrackPurchases: autoTrackPurchases,
-    };
-    final uid = await _channel.invokeMethod<String>(
-        Constants.mLaunchWithKeyAutoTrackPurchasesCompletion, args);
-
-    onComplete(uid);
-  }
-
-  /// Sends your attribution [data] to the [provider].
-  ///
-  /// [userID], if specified, will also be sent to the provider
-  static Future<void> addAttributionData(
-      Map<dynamic, dynamic> data, QAttributionProvider provider) {
-    final args = {
-      Constants.kData: data,
-      Constants.kProvider: describeEnum(provider),
-    };
-
-    return _channel.invokeMethod(Constants.mAddAttributionData, args);
-  }
-
-  static String _obtainPlatformApiKey({
-    String androidApiKey,
-    String iosApiKey,
-  }) {
-    String key;
-
-    if (Platform.isAndroid) {
-      key = androidApiKey;
-    } else if (Platform.isIOS) {
-      key = iosApiKey;
-    } else {
-      throw Exception('Unsupported platform');
-    }
-
-    if (key == null) {
-      throw Exception(
-          'Please provide API key for the platform you are running an app on');
-    }
-
-    return key;
-  }
-}
+export 'src/qonversion.dart';
+export 'src/qa_provider.dart';
diff --git a/lib/qonversion_flutter.dart b/lib/qonversion_flutter.dart
new file mode 100644
index 00000000..39147024
--- /dev/null
+++ b/lib/qonversion_flutter.dart
@@ -0,0 +1,2 @@
+export 'src/qonversion.dart';
+export 'src/qa_provider.dart';
diff --git a/lib/src/qa_provider.dart b/lib/src/qa_provider.dart
new file mode 100644
index 00000000..3f7aaee6
--- /dev/null
+++ b/lib/src/qa_provider.dart
@@ -0,0 +1 @@
+enum QAttributionProvider { appsFlyer, branch }
diff --git a/lib/src/qonversion.dart b/lib/src/qonversion.dart
new file mode 100644
index 00000000..0d377850
--- /dev/null
+++ b/lib/src/qonversion.dart
@@ -0,0 +1,88 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+
+import 'constants.dart';
+import 'qa_provider.dart';
+
+class Qonversion {
+  static const MethodChannel _channel =
+      const MethodChannel('qonversion_flutter_sdk');
+
+  /// Launches Qonversion SDK with the given API keys for each platform:
+  /// [androidApiKey] and [iosApiKey] respectively,
+  /// you can get one in your account on qonversion.io.
+  ///
+  /// Returns `userId` for Ads integrations.
+  ///
+  /// **Warning**:
+  /// Qonversion will track any purchase events (trials, subscriptions, basic purchases) automatically.
+  static Future<String> launch({
+    @required String androidApiKey,
+    @required String iosApiKey,
+    String userId,
+  }) async {
+    final apiKey = _obtainPlatformApiKey(
+      androidApiKey: androidApiKey,
+      iosApiKey: iosApiKey,
+    );
+
+    final args = {
+      Constants.kApiKey: apiKey,
+      Constants.kUserId: userId,
+    };
+
+    final uid = await _channel.invokeMethod(Constants.mLaunch, args);
+
+    return uid;
+  }
+
+  Future<String> trackPurchase(
+      Map<String, dynamic> details, Map<String, dynamic> purchase) async {
+    final args = {
+      Constants.kDetails: details,
+      Constants.kPurchase: purchase,
+    };
+
+    final uid = await _channel.invokeMethod(Constants.mTrackPurchase, args);
+
+    return uid;
+  }
+
+  /// Sends your attribution [data] to the [provider].
+  ///
+  /// [userID], if specified, will also be sent to the provider
+  static Future<void> addAttributionData(
+      Map<dynamic, dynamic> data, QAttributionProvider provider) {
+    final args = {
+      Constants.kData: data,
+      Constants.kProvider: describeEnum(provider),
+    };
+
+    return _channel.invokeMethod(Constants.mAddAttributionData, args);
+  }
+
+  static String _obtainPlatformApiKey({
+    String androidApiKey,
+    String iosApiKey,
+  }) {
+    String key;
+
+    if (Platform.isAndroid) {
+      key = androidApiKey;
+    } else if (Platform.isIOS) {
+      key = iosApiKey;
+    } else {
+      throw Exception('Unsupported platform');
+    }
+
+    if (key == null) {
+      throw Exception(
+          'Please provide API key for the platform you are running an app on');
+    }
+
+    return key;
+  }
+}