// // NJRSoundManager.h // Pester // // Created by Nicholas Riley on Tue Apr 08 2003. // Copyright (c) 2003 Nicholas Riley. All rights reserved. // #import @interface NJRSoundManager : NSObject { } + (BOOL)getDefaultOutputVolume:(float *)volume; + (void)setDefaultOutputVolume:(float)volume; + (BOOL)volumeIsNotMutedOrInvalid:(float)volume; + (BOOL)saveDefaultOutputVolume; + (void)restoreSavedDefaultOutputVolume; + (void)restoreSavedDefaultOutputVolumeIfCurrently:(float)volume; @end