@interface WFLinkActionBoolParameterDefinition : WFLinkActionParameterDefinition - (id)trueDisplayName; - (id)falseDisplayName; - (Class)parameterClass; - (id)parameterStateFromLinkValue:(id)a0; - (id)initWithParameterMetadata:(id)a0; - (id)linkValueFromParameterState:(id)a0; - (id)linkValueWithValue:(id)a0; - (id)localizedTitleForLinkValue:(id)a0; - (id)parameterDefinitionDictionary; @end