@interface WFReversibleLinkAction : WFLinkAction + (Class)settingsClientClass; - (void)finishRunningWithError:(id)a0; - (void)getValueForParameterData:(id)a0 ofProcessedParameters:(id)a1 fallingBackToDefaultValue:(BOOL)a2 completionHandler:(id /* block */)a3; - (id)reversibleSettingParameterKey; @end