FBSDKDeviceLoginManagerResult

-(nonnullinstancetype)init;

+(instancetype)newNS_UNAVAILABLE;

@property(nonatomic,strong,readonly,nullable)FBSDKAccessToken*accessToken;

varaccessToken:FBSDKAccessToken?{get}

@property(nonatomic,assign,unsafe_unretained,readonly,getter=isCancelled)BOOLcancelled;

varisCancelled:Bool{get}