@interface PHASESessionVolume : NSObject @property (readonly, nonatomic) float value; @property (readonly, nonatomic) long long unit; @property (readonly, nonatomic) BOOL muted; - (id)description; - (id)initWithValue:(float)a0 unit:(long long)a1; - (id)initWithValue:(float)a0 unit:(long long)a1 muted:(BOOL)a2; @end