@class NSString; @interface DDSTrialProvider : NSObject <DDSTrialProvider> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)setUpTrialForQuery:(id)a0; - (void)registerDelegate:(id)a0; - (void)unregisterDelegate:(id)a0; - (id)contentItemsFromAssets:(id)a0 matchingFilter:(id)a1; - (void)fetchTrialAssetForQuery:(id)a0 callback:(id /* block */)a1; @end