@class NSNumber; @interface VolumeLevel : INObject @property (class, nonatomic, readonly) BOOL supportsSecureCoding; @property (nonatomic, retain) NSNumber *volumeSettingValue; @property (nonatomic) long long volumeSettingState; @property (nonatomic) long long volumeSettingUnit; @property (nonatomic) long long volumeSettingQualifier; @property (nonatomic, retain) NSNumber *resolvedVolumeOutput; @property (nonatomic, retain) NSNumber *currentVolumeOutput; @property (nonatomic) long long volumeSettingType; - (id)initWithIdentifier:(id)a0 displayString:(id)a1 pronunciationHint:(id)a2; - (id)initWithCoder:(id)a0; @end