@class NSDictionary; @interface AVAudioOutputSettings : AVOutputSettings @property (readonly, nonatomic) NSDictionary *audioSettingsDictionary; + (id)defaultAudioOutputSettings; + (id)_audioOutputSettingsWithAudioSettingsDictionary:(id)a0 exceptionReason:(id *)a1; + (id)_outputSettingsWithOutputSettingsDictionary:(id)a0 mediaType:(id)a1 exceptionReason:(id *)a2; + (id)audioOutputSettingsWithTrustedAudioSettingsDictionary:(id)a0; + (id)audioOutputSettingsWithAudioSettingsDictionary:(id)a0; + (id)audioConverterPropertiesForAudioSettingsDictionary:(id)a0; + (id)registeredOutputSettingsClasses; - (id)compatibleMediaTypes; - (id)initWithAudioSettingsDictionary:(id)a0 exceptionReason:(id *)a1; - (BOOL)validateUsingOutputSettingsValidator:(id)a0 reason:(id *)a1; @end