@interface WFMeasurementConvertAction : WFAction + (BOOL)outputIsExemptFromTaintTrackingInheritance; - (BOOL)setParameterState:(id)a0 forKey:(id)a1; - (void)initializeParameters; - (id)outputMeasurementUnitType; - (id)parametersRequiringUserInputAlongsideParameter:(id)a0; - (void)runAsynchronouslyWithInput:(id)a0; - (id)currentUnitType; - (id)unitWithSymbol:(id)a0; - (id)unitParameter; @end