text: // Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
  //
  // You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
  // copy, modify, and distribute this software in source code or binary form for use
  // in connection with the web services and APIs provided by Facebook.
  //
  // As with any software that integrates with the Facebook platform, your use of
  // this software is subject to the Facebook Developer Principles and Policies
  // [http://developers.facebook.com/policy/]. This copyright notice shall be
  // included in all copies or substantial portions of the software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  #import <AudioToolbox/AudioToolbox.h>
  #import <Foundation/Foundation.h>
  #import <QuartzCore/QuartzCore.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  #pragma mark - Security APIs
  
  // These are local wrappers around the corresponding methods in Security/SecRandom.h
  FOUNDATION_EXPORT int fbsdkdfl_SecRandomCopyBytes(SecRandomRef rnd, size_t count, uint8_t *bytes);
  
  // These are local wrappers around Keychain API
  FOUNDATION_EXPORT OSStatus fbsdkdfl_SecItemUpdate(CFDictionaryRef query, CFDictionaryRef attributesToUpdate);
  FOUNDATION_EXPORT OSStatus fbsdkdfl_SecItemAdd(CFDictionaryRef attributes, CFTypeRef _Nullable * _Nullable result);
  FOUNDATION_EXPORT OSStatus fbsdkdfl_SecItemCopyMatching(CFDictionaryRef query, CFTypeRef _Nullable * _Nullable result);
  FOUNDATION_EXPORT OSStatus fbsdkdfl_SecItemDelete(CFDictionaryRef query);
  
  #pragma mark - Social Constants
  
  FOUNDATION_EXPORT NSString *fbsdkdfl_SLServiceTypeFacebook(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_SLServiceTypeTwitter(void);
  
  #pragma mark - Social Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_SLComposeViewControllerClass(void);
  
  #pragma mark - MessageUI Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_MFMailComposeViewControllerClass(void);
  FOUNDATION_EXPORT Class fbsdkdfl_MFMessageComposeViewControllerClass(void);
  
  #pragma mark - QuartzCore Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_CATransactionClass(void);
  
  #pragma mark - QuartzCore APIs
  
  // These are local wrappers around the corresponding transform methods from QuartzCore.framework/CATransform3D.h
  FOUNDATION_EXPORT CATransform3D fbsdkdfl_CATransform3DMakeScale (CGFloat sx, CGFloat sy, CGFloat sz);
  FOUNDATION_EXPORT CATransform3D fbsdkdfl_CATransform3DMakeTranslation (CGFloat tx, CGFloat ty, CGFloat tz);
  FOUNDATION_EXPORT CATransform3D fbsdkdfl_CATransform3DConcat (CATransform3D a, CATransform3D b);
  
  FOUNDATION_EXPORT const CATransform3D fbsdkdfl_CATransform3DIdentity;
  
  #pragma mark - AudioToolbox APIs
  
  // These are local wrappers around the corresponding methods in AudioToolbox/AudioToolbox.h
  FOUNDATION_EXPORT OSStatus fbsdkdfl_AudioServicesCreateSystemSoundID(CFURLRef inFileURL, SystemSoundID *outSystemSoundID);
  FOUNDATION_EXPORT OSStatus fbsdkdfl_AudioServicesDisposeSystemSoundID(SystemSoundID inSystemSoundID);
  FOUNDATION_EXPORT void fbsdkdfl_AudioServicesPlaySystemSound(SystemSoundID inSystemSoundID);
  
  #pragma mark - AdSupport Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_ASIdentifierManagerClass(void);
  
  #pragma mark - SafariServices Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_SFSafariViewControllerClass(void);
  FOUNDATION_EXPORT Class fbsdkdfl_SFAuthenticationSessionClass(void);
  
  #pragma mark - AuthenticationServices Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_ASWebAuthenticationSessionClass(void);
  
  #pragma mark - Accounts Constants
  
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookAppIdKey(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookAudienceEveryone(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookAudienceFriends(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookAudienceKey(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookAudienceOnlyMe(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_ACFacebookPermissionsKey(void);
  
  #pragma mark - Accounts Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_ACAccountStoreClass(void);
  
  #pragma mark - StoreKit classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_SKPaymentQueueClass(void);
  FOUNDATION_EXPORT Class fbsdkdfl_SKProductsRequestClass(void);
  
  #pragma mark - AssetsLibrary Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_ALAssetsLibraryClass(void);
  
  #pragma mark - CoreTelephony Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_CTTelephonyNetworkInfoClass(void);
  
  #pragma mark - CoreImage
  
  FOUNDATION_EXPORT Class fbsdkdfl_CIImageClass(void);
  FOUNDATION_EXPORT Class fbsdkdfl_CIFilterClass(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_kCIInputImageKey(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_kCIInputRadiusKey(void);
  FOUNDATION_EXPORT NSString *fbsdkdfl_kCIOutputImageKey(void);
  
  #pragma mark - Photos.framework
  
  FOUNDATION_EXPORT Class fbsdkdfl_PHPhotoLibrary(void);
  FOUNDATION_EXPORT Class fbsdkdfl_PHAssetChangeRequest(void);
  
  #pragma mark - MobileCoreServices
  
  FOUNDATION_EXPORT CFStringRef fbsdkdfl_UTTypeCopyPreferredTagWithClass(CFStringRef inUTI,
                                                                    CFStringRef inTagClass);
  FOUNDATION_EXPORT CFStringRef fbsdkdfl_kUTTagClassMIMEType(void);
  FOUNDATION_EXPORT CFStringRef fbsdkdfl_kUTTypeJPEG(void);
  FOUNDATION_EXPORT CFStringRef fbsdkdfl_kUTTypePNG(void);
  
  #pragma mark - WebKit Classes
  
  FOUNDATION_EXPORT Class fbsdkdfl_WKWebViewClass(void);
  FOUNDATION_EXPORT Class fbsdkdfl_WKUserScriptClass(void);
  
  /**
  
    This class provides a way to load constants and methods from Apple Frameworks in a dynamic
   fashion.  It allows the SDK to be just dragged into a project without having to specify additional
   frameworks to link against.  It is an internal class and not to be used by 3rd party developers.
  
   As new types are needed, they should be added and strongly typed.
   */
  NS_SWIFT_NAME(DynamicFrameworkLoader)
  @interface FBSDKDynamicFrameworkLoader : NSObject
  
  - (instancetype)init NS_UNAVAILABLE;
  + (instancetype)new NS_UNAVAILABLE;
  
  #pragma mark - Security Constants
  
  /**
    Load the kSecRandomDefault value from the Security Framework
  
   @return The kSecRandomDefault value or nil.
   */
  + (SecRandomRef)loadkSecRandomDefault;
  
  /**
    Load the kSecAttrAccessible value from the Security Framework
  
   @return The kSecAttrAccessible value or nil.
   */
  + (CFTypeRef)loadkSecAttrAccessible;
  
  /**
    Load the kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly value from the Security Framework
  
   @return The kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly value or nil.
   */
  + (CFTypeRef)loadkSecAttrAccessibleAfterFirstUnlockThisDeviceOnly;
  
  /**
    Load the kSecAttrAccount value from the Security Framework
  
   @return The kSecAttrAccount value or nil.
   */
  + (CFTypeRef)loadkSecAttrAccount;
  
  /**
    Load the kSecAttrService value from the Security Framework
  
   @return The kSecAttrService value or nil.
   */
  + (CFTypeRef)loadkSecAttrService;
  
  /**
    Load the kSecAttrGeneric value from the Security Framework
  
   @return The kSecAttrGeneric value or nil.
   */
  + (CFTypeRef)loadkSecAttrGeneric;
  
  /**
    Load the kSecValueData value from the Security Framework
  
   @return The kSecValueData value or nil.
   */
  + (CFTypeRef)loadkSecValueData;
  
  /**
    Load the kSecClassGenericPassword value from the Security Framework
  
   @return The kSecClassGenericPassword value or nil.
   */
  + (CFTypeRef)loadkSecClassGenericPassword;
  
  /**
    Load the kSecAttrAccessGroup value from the Security Framework
  
   @return The kSecAttrAccessGroup value or nil.
   */
  + (CFTypeRef)loadkSecAttrAccessGroup;
  
  /**
    Load the kSecMatchLimitOne value from the Security Framework
  
   @return The kSecMatchLimitOne value or nil.
   */
  + (CFTypeRef)loadkSecMatchLimitOne;
  
  /**
    Load the kSecMatchLimit value from the Security Framework
  
   @return The kSecMatchLimit value or nil.
   */
  + (CFTypeRef)loadkSecMatchLimit;
  
  /**
    Load the kSecReturnData value from the Security Framework
  
   @return The kSecReturnData value or nil.
   */
  + (CFTypeRef)loadkSecReturnData;
  
  /**
    Load the kSecClass value from the Security Framework
  
   @return The kSecClass value or nil.
   */
  + (CFTypeRef)loadkSecClass;
  
  @end
  
  NS_ASSUME_NONNULL_END
  