@interface PPSOnDeviceIngesterUtilities : NSObject + (id)dataSourceForSubsystem:(id)a0 category:(id)a1; + (id)filepathForMetricDefinition:(id)a0; + (id)filepathForSubsystem:(id)a0 category:(id)a1; + (id)metricDefinitionForSubsystem:(id)a0 category:(id)a1 metricName:(id)a2; + (id)metricDefinitionHistoryForSubsystem:(id)a0 category:(id)a1 metricName:(id)a2; @end