@interface MRAVOutputDeviceSymbolProvider : NSObject + (id)_symbolNameMap; + (id)_currentDeviceRoutingSymbolName; + (id)_fallbackSymbolNameForOutputDevice:(id)a0; + (id)symbolNameForClusterOutputDevice:(id)a0; + (id)symbolNameForModelID:(id)a0; + (id)symbolNameForOutputDevice:(id)a0; + (id)symbolNameForOutputDevices:(id)a0; @end