@class PHASENumberMetaParameterDefinition; @interface PHASEMixerDefinition : PHASEDefinition @property (nonatomic) double gain; @property (retain, nonatomic) PHASENumberMetaParameterDefinition *gainMetaParameterDefinition; + (id)new; - (id)init; - (id)initInternal; - (void).cxx_destruct; @end