@class NSArray; @interface _UIActivityApplicationExtensionDiscovery : NSObject @property (copy, nonatomic) NSArray *extensionPointIdentifiers; @property (copy, nonatomic) id /* block */ fetchShortcutsBlock; + (id)extensionBasedActivityForExtension:(id)a0; + (id)extensionMatchingDictionariesForExtensionItems:(id)a0; + (void)registerContinuousExtensionsDiscoveryOnLaunch; - (id)init; - (void)dealloc; - (id)reportExtensionsCacheResult; - (void).cxx_destruct; - (id)_extensionsForMatchingContext:(id)a0 error:(id *)a1; - (id)activitiesForMatchingContext:(id)a0 error:(id *)a1; - (id)initWithExtensionPointIdentifiers:(id)a0; - (void)primeWithDiscoveryContext:(id)a0; @end