@interface WFAppendDropboxFileAction : WFStorageServiceAction - (BOOL)isProgressIndeterminate; - (id)smartPromptWithContentDescription:(id)a0 contentDestination:(id)a1 workflowName:(id)a2; - (id)filenamePlaceholderText; - (void)runAsynchronouslyWithInput:(id)a0 storageService:(id)a1; - (id)storageService; @end