@interface WFTumblrComposeInAppParameter : WFSwitchParameter <ICAppInstallStatusObserver> - (BOOL)isHidden; - (id)defaultSerializedRepresentation; - (void)appRegistry:(id)a0 installStatusChangedForApp:(id)a1; - (BOOL)parameterStateIsValid:(id)a0; - (void)wasAddedToWorkflow; - (void)wasRemovedFromWorkflow; @end