@interface DropInCore.AudioPowerManager : NSObject { void /* unknown type, empty encoding */ registeredStreamTokens; void /* unknown type, empty encoding */ logger; void /* unknown type, empty encoding */ signposter; void /* unknown type, empty encoding */ queue; void /* unknown type, empty encoding */ delegateQueue; void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ audioFrequencyController; } - (void)frequencyController:(id)a0 audioPowerChanged:(float)a1 forParticipantWithStreamToken:(long long)a2; - (id)init; - (void)dealloc; - (void).cxx_destruct; @end