BackgroundAssets macOS xcode15.0 b6

#BackgroundAssets.framework https://github.com/xamarin/xamarin-macios/pull/18788

diff -ruN /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BAError.h /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BAError.h
--- /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BAError.h	1969-12-31 19:00:00
+++ /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BAError.h	2023-08-01 08:51:27
@@ -0,0 +1,67 @@
+//
+//  BAError.h
+//  BackgroundAssets
+//
+//  Copyright (c) 2022, Apple Inc.
+//  All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <BackgroundAssets/BackgroundAssets.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+__BEGIN_DECLS
+
+#pragma mark -
+#pragma mark BAErrorDomain
+
+
+/// @brief The error domain used for Background Assets errors.
+BA_EXPORT
+NSString * const BAErrorDomain
+API_AVAILABLE(macos(14.0), ios(17.0)) API_UNAVAILABLE(tvos, watchos);
+
+/// @typedef Background Assets error codes.
+/// @constant BAErrorCodeDownloadInvalid Invalid error code.
+/// @constant BAErrorCodeCallFromExtensionNotAllowed Calling this method from the download extension is not allowed.
+/// @constant BAErrorCodeCallFromInactiveProcessNotAllowed Calling this method from an inactive process is not allowed.
+/// @constant BAErrorCodeCallerConnectionNotAccepted This operation cannot be performed because the caller is not accepted based on its application or extension identifier.
+/// @constant BAErrorCodeCallerConnectionInvalid This operation cannot be performed because the connection to the background asset system service is invalid.
+/// @constant BAErrorCodeDownloadAlreadyScheduled A download with the requested identifier has already been scheduled.
+/// @constant BAErrorCodeDownloadNotScheduled The requested download is not scheduled.
+/// @constant BAErrorCodeDownloadFailedToStart The requested download failed to start.
+/// @constant BAErrorCodeDownloadAlreadyFailed The requested download has failed.
+/// @constant BAErrorCodeDownloadEssentialDownloadNotPermitted The requested download could not be enqueued because the download is marked as essential, which is prohibited in this context.
+/// @constant BAErrorCodeDownloadBackgroundActivityProhibited The requested download could not be enqueued. Check the device‘s Low Power Mode or Background App Refresh settings.
+/// @constant BAErrorCodeDownloadWouldExceedAllowance The requested download cannot be enqueued. The download would exceed the download allowance.
+/// @constant BAErrorCodeSessionDownloadDisallowedByDomain The requested URL is not permitted to be downloaded until the application is launched.
+/// @constant BAErrorCodeSessionDownloadDisallowedByAllowance The requested download will not be allowed due to running out of download allowance.
+/// @constant BAErrorCodeSessionDownloadAllowanceExceeded The requested download failed because the download allowance has been exceeded.
+/// @constant BAErrorCodeSessionDownloadNotPermittedBeforeAppLaunch The requested download cannot be scheduled before the app has been launched.
+typedef NS_ENUM(NSInteger, BAErrorCode) {
+    BAErrorCodeDownloadInvalid = 0,
+
+    BAErrorCodeCallFromExtensionNotAllowed = 50,
+    BAErrorCodeCallFromInactiveProcessNotAllowed = 51,
+    BAErrorCodeCallerConnectionNotAccepted = 55,
+    BAErrorCodeCallerConnectionInvalid = 56,
+
+    BAErrorCodeDownloadAlreadyScheduled = 100,
+    BAErrorCodeDownloadNotScheduled = 101,
+    BAErrorCodeDownloadFailedToStart = 102,
+    BAErrorCodeDownloadAlreadyFailed = 103,
+    BAErrorCodeDownloadEssentialDownloadNotPermitted = 109,
+    BAErrorCodeDownloadBackgroundActivityProhibited = 111,
+    BAErrorCodeDownloadWouldExceedAllowance = 112,
+
+    BAErrorCodeSessionDownloadDisallowedByDomain = 202,
+    BAErrorCodeSessionDownloadDisallowedByAllowance = 203,
+    BAErrorCodeSessionDownloadAllowanceExceeded = 204,
+    BAErrorCodeSessionDownloadNotPermittedBeforeAppLaunch = 206,
+}
+API_AVAILABLE(macos(14.0), ios(17.0)) API_UNAVAILABLE(tvos, watchos);
+
+__END_DECLS
+
+NS_ASSUME_NONNULL_END
diff -ruN /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BackgroundAssets.h /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BackgroundAssets.h
--- /Applications/Xcode_15.0.0-beta5.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BackgroundAssets.h	2023-07-15 03:06:49
+++ /Applications/Xcode_15.0.0-beta6.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/BackgroundAssets.framework/Headers/BackgroundAssets.h	2023-08-01 08:51:26
@@ -15,3 +15,4 @@
 #import <BackgroundAssets/BADownloaderExtension.h>
 #import <BackgroundAssets/BADownloadManager.h>
 #import <BackgroundAssets/BAURLDownload.h>
+#import <BackgroundAssets/BAError.h>