System/Library/PrivateFrameworks/SiriPlaybackControlIntents.framework
VolumeLevel.h
@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