@class _UITextInputControllerLayoutManagerConnection, UITextRange, NSTextContainer;
@interface _UITextLayoutControllerBase : NSObject {
_UITextInputControllerLayoutManagerConnection *_textInputControllerConnection;
Class _classicCanvasViewClass;
}
@property (retain, nonatomic) UITextRange *unobscuredRange;
@property (nonatomic, getter=isDocumentObscured) BOOL documentObscured;
@property (readonly, nonatomic) NSTextContainer *firstTextContainer;
- (void)detachFromTextInputController;
- (void).cxx_destruct;
- (void)adoptTextInputController:(id)a0;
@end