@class NSString, NSArray, _UIActivityApplicationExtensionDiscovery; @protocol _UIActivityHelperDelegate; @interface _UIActivityHelper : NSObject @property (readonly, weak, nonatomic) id<_UIActivityHelperDelegate> delegate; @property (readonly, nonatomic) NSString *sessionID; @property (retain, nonatomic) _UIActivityApplicationExtensionDiscovery *applicationExtensionDiscovery; @property (readonly, nonatomic) NSArray *cachedBuiltinActivities; @property (nonatomic) BOOL primed; @property (copy, nonatomic) id /* block */ fetchShortcutsBlock; + (id)activityTypeForBundleIdentifier:(id)a0; + (id)builtinActivityClasses; + (void)registerContinuousExtensionsDiscoveryOnLaunch; + (id)transportImageForBundleIdentifier:(id)a0; - (id)reportExtensionsCacheResult; - (void).cxx_destruct; - (id)_activitiesByApplyingBeforeTypePinningToActivities:(id)a0 activitiesToBeforeTypePin:(id)a1; - (id)_activitiesByApplyingDefaultOrdering:(id)a0; - (id)_activitiesByApplyingFavoriteOrderingToActivities:(id)a0 favoriteActivityTypes:(id)a1; - (id)_activitiesByDuetOrderingActivities:(id)a0; - (id)_activitiesByTypeOrderingActivities:(id)a0 activityTypeOrdering:(id)a1; - (id)_defaultOrderingDescriptorForActivity:(id)a0; - (id)_defaultSortItemForBuiltinActivity:(id)a0; - (id)_defaultSortOrderForApplicationDefinedActivity:(id)a0; - (id)_defaultSortOrderForBuiltInElevatedActivity:(id)a0; - (id)_defaultSortOrderForExtensionBasedActivity:(id)a0; - (id)_defaultSortOrderForOpenInAppActivity:(id)a0; - (id)_defaultSortOrderForOtherActivity:(id)a0; - (id)_defaultSortOrderForShortcutActivity:(id)a0; - (void)_enumerateAvailableActivitiesForMatchingContext:(id)a0 intoMatchingResults:(id)a1 matchingResultsUpdateBlock:(id /* block */)a2 enumerateActivityBlock:(id /* block */)a3; - (id)activitiesByOrderingActivities:(id)a0 applyDefaultOrdering:(BOOL)a1 applyBeforeTypePinning:(BOOL)a2 activityTypeOrdering:(id)a3 bypassDuet:(BOOL)a4; - (id)initWithDelegate:(id)a0 sessionID:(id)a1 fetchShortcutsBlock:(id /* block */)a2; - (id)orderedAvailableActivitiesForMatchingContext:(id)a0; - (void)preheatAvailableActivitiesForMatchingContext:(id)a0; - (void)primeWithDiscoveryContext:(id)a0; @end