@class NSLayoutConstraint, NSTimer, UIVisualEffectView, UIView, UIPanGestureRecognizer, UIViewController;
@protocol SFToastViewControllerDelegate;
@interface SFToastViewController : UIViewController {
UIView *_contentContainerView;
double _contentOffset;
NSTimer *_dismissalTimer;
UIPanGestureRecognizer *_panRecognizer;
double _remainingToastDuration;
UIVisualEffectView *_backgroundVisualEffectView;
NSLayoutConstraint *_contentPreferredWidthConstraint;
NSLayoutConstraint *_contentPreferredHeightConstraint;
NSLayoutConstraint *_contentTopConstraint;
}
@property (readonly, nonatomic) UIViewController *contentViewController;
@property (weak, nonatomic) id<SFToastViewControllerDelegate> delegate;
@property (nonatomic) double toastDuration;
- (void)updateViewConstraints;
- (void)viewWillAppear:(BOOL)a0;
- (void)preferredContentSizeDidChangeForChildContentContainer:(id)a0;
- (void)viewDidLayoutSubviews;
- (void)viewDidLoad;
- (void)_didReceivePan:(id)a0;
- (void)viewWillDisappear:(BOOL)a0;
- (void).cxx_destruct;
- (void)viewDidAppear:(BOOL)a0;
- (id)initWithContentViewController:(id)a0;
- (void)_scheduleToastTimerIfNeeded;
@end