@class NSString, NSBundle; @interface _UIBlurEffectCoreMaterialImpl : _UIBlurEffectImpl { long long _style; NSString *_lightMaterial; NSString *_darkMaterial; NSBundle *_bundle; } - (BOOL)invertAutomaticStyle; - (BOOL)_needsUpdateForTransitionFromEnvironment:(id)a0 toEnvironment:(id)a1 usage:(long long)a2; - (void)_updateEffectDescriptor:(id)a0 forEnvironment:(id)a1 usage:(long long)a2; - (void)appendDescriptionTo:(id)a0; - (id)implementationForUserInterfaceStyle:(long long)a0; - (unsigned long long)hash; - (id)initWithStyle:(long long)a0; - (BOOL)canProvideVibrancyEffect; - (void)encodeWithCoder:(id)a0; - (id)tintColor; - (void).cxx_destruct; - (id)initWithLightMaterial:(id)a0 darkMaterial:(id)a1 bundle:(id)a2; - (BOOL)canProvideCoreMaterialVibrancyEffect; - (long long)style; - (BOOL)isEqual:(id)a0; @end