[DON-2163] Add explicit import for SPM support and avoid @_exported attribute

Backpack-Common/BackpackCommonImports.swift

@@ -16,5 +16,5 @@
  * limitations under the License.
  */
 
-@_exported import Foundation
-@_exported import UIKit
+import Foundation
+import UIKit

Backpack-Common/Carousel/Classes/CarouselContentViewController.swift

@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-import Foundation
+import UIKit
 
 final class CarouselContentViewController: UIViewController {
 

Backpack-Common/Carousel/Classes/CarouselPageViewController.swift

@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-import Foundation
+import UIKit
 
 final class CarouselPageViewController: UIPageViewController {
 

Backpack-Common/Configuration/Fonts/BPKFontDefinition.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 @objc public protocol BPKFontDefinitionProtocol: NSObjectProtocol {
     var fontFamily: NSString { get }
     var regularFontFace: NSString { get }

Backpack-SwiftUI/BackpackSwiftUIImports.swift

@@ -16,6 +16,6 @@
  * limitations under the License.
  */
 
-@_exported import Foundation
-@_exported import SwiftUI
-@_exported import UIKit
+import Foundation
+import SwiftUI
+import UIKit

Backpack-SwiftUI/Button/Classes/BPKButtonColorSet.swift

@@ -17,7 +17,11 @@
  */
 
 // swiftlint:disable indentation_width
+import UIKit
 import Backpack_Common
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 protocol BPKButtonColorSet {
     var regular: BPKButtonColors { get }

Backpack-SwiftUI/Button/Classes/BPKButtonColors.swift

@@ -16,6 +16,10 @@
  * limitations under the License.
  */
 
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
+
 struct BPKButtonColors {
     let background: BPKColor
     let foreground: BPKColor

Backpack-SwiftUI/Calendar/Classes/AccessibilityConfigurations/RangeAccessibilityConfigurations.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 /// Create a multi-selection configuration with given accessibility strings.
 /// - Parameters:
 ///   - rangeAccessibilityLabels: The eunmaration with a hint and a state selection accessibility labels

Backpack-SwiftUI/Calendar/Classes/AccessibilityConfigurations/RangeAccessibilityLabelsConfigurations.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 public enum RangeAccessibilityLabelsConfigurations {
     case dynamic(accessibilityLabelCallback: ((Date) -> (label: String, hint: String)))
     case predefined(start: AccessibilityLabels, end: AccessibilityLabels)

Backpack-SwiftUI/Calendar/Classes/AccessibilityConfigurations/SingleAccessibilityConfigurations.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 /// Create a single-selection configuration with given accessibility strings.
 /// - Parameters:
 ///   - selectionHint: The hint provided to assistive technologies informing a user how to select a date.

Backpack-SwiftUI/Calendar/Classes/Core/CalendarGridCalculator.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 protocol CalendarGridCalculator {
     func calculateCalendarGrid(monthDate: Date) -> [[Date?]]
 }

Backpack-SwiftUI/Calendar/Classes/Range/RangeCalendarContainer.swift

@@ -16,7 +16,11 @@
  * limitations under the License.
  */
 
+import Foundation
 import SwiftUI
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 struct RangeCalendarMonthContainer<DayAccessoryView: View>: View {
     @Binding var selectionState: CalendarRangeSelectionState?

Backpack-SwiftUI/Calendar/Classes/Range/RangeCalendarSelectionHandler.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 public protocol RangeCalendarSelectionHandler {
     func newRangeSelectionStateFor(
         selection date: Date,

Backpack-SwiftUI/Calendar/Classes/Range/RangeDayAccessibilityProvider.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 struct RangeDayAccessibilityProvider {
     let accessibilityConfigurations: RangeAccessibilityConfigurations
     let dateFormatter: DateFormatter

Backpack-SwiftUI/Calendar/Classes/Single/SingleCalendarSelectionHandler.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 public protocol SingleCalendarSelectionHandler {
     func newSingleSelectionStateFor(
         selection date: Date,

Backpack-SwiftUI/Calendar/Classes/Single/SingleDayAccessibilityProvider.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import Foundation
+
 struct SingleDayAccessibilityProvider {
     let accessibilityConfigurations: SingleAccessibilityConfigurations
     let dateFormatter: DateFormatter

Backpack-SwiftUI/Icons/Classes/BPKIcon.swift

@@ -16,6 +16,7 @@
  * limitations under the License.
  */
 
+import Foundation
 import Backpack_Common
 
 public struct BPKIcon {

Backpack-SwiftUI/Skeleton/Classes/BPKSkeletonSize.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
+import CoreGraphics
+
 extension BPKSkeleton {
     public enum Size {
         case small, `default`, large, custom(size: CGSize)

Backpack-SwiftUI/Skeleton/Classes/BPKSkeletonStyle.swift

@@ -16,6 +16,11 @@
  * limitations under the License.
  */
 
+import CoreGraphics
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
+
 extension BPKSkeleton {
     public enum Style {
         case `default`, rounded

Backpack/BackpackUIKitImports.swift

@@ -16,6 +16,8 @@
  * limitations under the License.
  */
 
-@_exported import UIKit
-@_exported import BackpackTokens
-@_exported import Backpack_Common
+import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
+import Backpack_Common

Backpack/BottomSheet/Classes/BackpackFloatingPanelController.swift

@@ -17,6 +17,7 @@
  */
 
 import FloatingPanel
+import UIKit
 
 final class BPKFloatingPanelController: FloatingPanelController {
     var bottomSheet: BPKBottomSheet?

Backpack/BottomSheet/Classes/BottomSheet.swift

@@ -18,6 +18,9 @@
 
 import UIKit
 import FloatingPanel
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 @objc(BPKBottomSheetDelegate)
 public protocol BPKBottomSheetDelegate: AnyObject {

Backpack/BottomSheet/Classes/BottomSheetInsets.swift

@@ -18,6 +18,9 @@
 
 import UIKit
 import FloatingPanel
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 public struct BottomSheetInsets {
     public let full: CGFloat?

Backpack/BottomSheet/Classes/IntrinsicBottomSheetLayout.swift

@@ -17,6 +17,7 @@
  */
 
 import FloatingPanel
+import UIKit
 
 class IntrinsicBottomSheetLayout: FloatingPanelLayout {
     let position: FloatingPanelPosition = .bottom

Backpack/BottomSheet/Classes/ModalBottomSheetLayout.swift

@@ -17,6 +17,7 @@
  */
 
 import FloatingPanel
+import UIKit
 
 /// Layout implementation where the BPKBottomSheet will be presented modaly. The parent ViewController
 /// will not be interactable, there will be an overlay in the Parent ViewController,

Backpack/BottomSheet/Classes/PersistentBottomSheetLayout.swift

@@ -17,6 +17,7 @@
  */
 
 import FloatingPanel
+import UIKit
 
 /// Layout implementation where the BPKBottomSheet will remain persistent in the parent
 /// ViewController. There is no overlay and the parent ViewController remains interactable

Backpack/Carousel/Classes/BPKCarousel.swift

@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-import Foundation
+import UIKit
 import Backpack_Common
 
 public protocol BPKCarouselDelegate: AnyObject {

Backpack/Overlay/Classes/GradientOverlay.swift

@@ -17,6 +17,9 @@
  */
 
 import QuartzCore
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 final class GradientOverlay: CAGradientLayer {
     enum OverlayType {

Backpack/Overlay/Classes/VignetteOverlay.swift

@@ -18,6 +18,9 @@
 
 import UIKit
 import QuartzCore
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 final class VignetteOverlay: CAShapeLayer {
     override init() {

Backpack/PageIndicator/Classes/BPKPageIndicator.swift

@@ -18,6 +18,9 @@
 
 import Foundation
 import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 public final class BPKPageIndicator: UIView {
     public enum Variant {

Backpack/Skeleton/Classes/BPKCommonSkeleton.swift

@@ -18,6 +18,9 @@
 
 import Foundation
 import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 class BPKCommonSkeleton: UIView {
 

Backpack/Skeleton/Classes/BPKShimmerOverlayView.swift

@@ -17,6 +17,9 @@
  */
 
 import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 class BPKShimmerOverlayView: UIView {
 

Backpack/Skeleton/Classes/BPKSkeleton.swift

@@ -19,6 +19,9 @@
 import Foundation
 import UIKit
 import SwiftUI
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 enum BPKSkeletonConstants {
     static let backgroundColor = BPKColor.surfaceHighlightColor

Backpack/Skeleton/Classes/BPKSkeletonSize.swift

@@ -18,6 +18,9 @@
 
 import Foundation
 import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 public enum BPKSkeletonSize: Equatable {
     case small, `default`, large, custom(size: CGSize)

Backpack/Skeleton/Classes/BPKTextSkeleton.swift

@@ -18,6 +18,9 @@
 
 import Foundation
 import UIKit
+#if SWIFT_PACKAGE
+import BackpackTokens
+#endif
 
 public class BPKTextSkeleton: UIView {
     var textRows = [UIView]()

Package.swift

@@ -65,7 +65,10 @@ let targets: [Target] = [
     // MARK: - BackpackSwiftUI (depends on BackpackCommon)
     .target(
       name: "Backpack_SwiftUI",
-      dependencies: ["Backpack_Common"],
+      dependencies: [
+        "Backpack_Common",
+        "BackpackTokens"
+      ],
       path: "Backpack-SwiftUI",
       exclude: [
         "Tests",