Fix tvOS build

Author: msaps

Sources/Pageboy.xcodeproj/project.pbxproj

@@ -32,6 +32,9 @@
 		464ADF5F20975E5000929AFB /* UIViewController+Pageboy.swift in Sources */ = {isa = PBXBuildFile; fileRef = 464ADF5E20975E5000929AFB /* UIViewController+Pageboy.swift */; };
 		464ADF6020975E5000929AFB /* UIViewController+Pageboy.swift in Sources */ = {isa = PBXBuildFile; fileRef = 464ADF5E20975E5000929AFB /* UIViewController+Pageboy.swift */; };
 		466A76B61FB38B32000B5C1C /* PageboyViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D623B1D11E1D2DF200527F3D /* PageboyViewController.swift */; };
+		46A7329D22F81D8800FB2B6B /* IndexedObjectMap.swift in Sources */ = {isa = PBXBuildFile; fileRef = 460906B8222A79F6005474BF /* IndexedObjectMap.swift */; };
+		46A7329E22F81D9000FB2B6B /* WeakContainer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 460906B6222A785E005474BF /* WeakContainer.swift */; };
+		46A7329F22F81D9C00FB2B6B /* PageboyViewController+ScrollCalculations.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46B7BD7D21791E2D0041EFFC /* PageboyViewController+ScrollCalculations.swift */; };
 		46ADAAB6208F7E1500974529 /* PageboyAutoScroller.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46ADAAB4208F7E1500974529 /* PageboyAutoScroller.swift */; };
 		46ADAAB7208F7E1500974529 /* PageboyAutoScroller.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46ADAAB4208F7E1500974529 /* PageboyAutoScroller.swift */; };
 		46ADAAB8208F7E1500974529 /* PageboyViewController+AutoScrolling.swift in Sources */ = {isa = PBXBuildFile; fileRef = 46ADAAB5208F7E1500974529 /* PageboyViewController+AutoScrolling.swift */; };
@@ -532,6 +535,7 @@
 				466A76B61FB38B32000B5C1C /* PageboyViewController.swift in Sources */,
 				46ADAAC1208F7E8500974529 /* TransitionOperation+Action.swift in Sources */,
 				46ADAACD208F7EB200974529 /* PageboyViewController+ScrollDetection.swift in Sources */,
+				46A7329F22F81D9C00FB2B6B /* PageboyViewController+ScrollCalculations.swift in Sources */,
 				46ADAABF208F7E8500974529 /* PageboyViewController+Transitioning.swift in Sources */,
 				464ADF53209717EF00929AFB /* NavigationDirection.swift in Sources */,
 				46ADAACF208F7EB200974529 /* PageboyViewController+Management.swift in Sources */,
@@ -548,8 +552,10 @@
 				462D03E02091D3AB0033C710 /* UIView+Animation.swift in Sources */,
 				462A65E22000FCAA0051C79C /* UIApplication+SafeShared.swift in Sources */,
 				464ADF5D20975E3D00929AFB /* PageboyViewControllerDataSource.swift in Sources */,
+				46A7329D22F81D8800FB2B6B /* IndexedObjectMap.swift in Sources */,
 				462A65DE2000FCAA0051C79C /* UIView+Localization.swift in Sources */,
 				464ADF5B20975E3D00929AFB /* PageboyViewControllerDelegate.swift in Sources */,
+				46A7329E22F81D9000FB2B6B /* WeakContainer.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Sources/Pageboy/PageboyViewController.swift

@@ -42,16 +42,19 @@ open class PageboyViewController: UIViewController {
         }
     }
 
-    public var minimumNumberOfTouches: Int {
+    #if os(iOS)
+    
+    /// The minimum number of fingers that can be touching the page view for the pan gesture to be recognized.
+    open var minimumNumberOfTouches: Int {
         get {
             return pageViewController?.scrollView?.panGestureRecognizer.minimumNumberOfTouches ?? 1
         }
         set {
             pageViewController?.scrollView?.panGestureRecognizer.minimumNumberOfTouches = newValue
         }
     }
-    
-    public var maximumNumberOfTouches: Int {
+    /// The maximum number of fingers that can be touching the page view for the pan gesture to be recognized.
+    open var maximumNumberOfTouches: Int {
         get {
             return pageViewController?.scrollView?.panGestureRecognizer.maximumNumberOfTouches ?? 1
         }
@@ -60,8 +63,6 @@ open class PageboyViewController: UIViewController {
         }
     }
 
-    #if os(iOS)
-    
     /// Preferred status bar style of the current view controller.
     open override var preferredStatusBarStyle: UIStatusBarStyle {
         if let currentViewController = currentViewController {

Sources/Pageboy/Transitioning/TransitionOperation+Action.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2018 UI At Six. All rights reserved.
 //
 
-import Foundation
+import UIKit
 
 internal extension TransitionOperation {
 

Sources/Pageboy/Utilities/Extensions/UIApplication+SafeShared.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2018 Merrick Sapsford. All rights reserved.
 //
 
-import Foundation
+import UIKit
 
 internal extension UIApplication {