PSPDFAppearanceModeManager

@interface PSPDFAppearanceModeManager : NSObject

/// The currently selected application appearance mode. Defaults to `PSPDFAppearanceModeDefault`.
@property (nonatomic) PSPDFAppearanceMode appearanceMode;

/// Sets the appearance mode. Fades any theme changes if animated is set to `YES`.
- (void)setAppearanceMode:(PSPDFAppearanceMode)appearanceMode animated:(BOOL)animated;

/// The appearance delegate. Can be used to customize the default behaviors for each mode.
@property (nonatomic, weak) id<PSPDFAppearanceModeManagerDelegate> delegate;

@end

Undocumented