#import "TGCollectionItem.h" @interface TGUsernameCollectionItem : TGCollectionItem @property (nonatomic, strong) NSString *title; @property (nonatomic, strong) NSString *placeholder; @property (nonatomic, strong) NSString *prefix; @property (nonatomic, strong) NSString *username; @property (nonatomic) bool usernameValid; @property (nonatomic) bool usernameChecking; @property (nonatomic) bool secureEntry; @property (nonatomic) UIKeyboardType keyboardType; @property (nonatomic, copy) void (^usernameChanged)(NSString *); - (void)becomeFirstResponder; @end