@class NSArray, HKQueryAnchor, NSString; @interface _HKDatabaseChangesQuery : HKQuery <HKDatabaseChangesQueryClientInterface> @property (nonatomic) long long anchorStrategyChangeCountLimit; @property (readonly, nonatomic) id /* block */ resultsHandler; @property (readonly, copy, nonatomic) NSArray *sampleTypes; @property (readonly, copy, nonatomic) HKQueryAnchor *anchor; @property (nonatomic) long long changeDetailsQueryStrategy; @property (nonatomic) BOOL includeChangeDetails; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (Class)configurationClass; + (void)configureClientInterface:(id)a0; + (void)configureServerInterface:(id)a0; + (id)clientInterfaceProtocol; - (void)queue_deliverError:(id)a0; - (void).cxx_destruct; - (BOOL)queue_shouldDeactivateAfterInitialResults; - (void)queue_queryDidDeactivate:(id)a0; - (void)queue_populateConfiguration:(id)a0; - (void)client_deliverQueryAnchor:(id)a0 sampleTypeChanges:(id)a1 queryUUID:(id)a2; - (id)initWithTypes:(id)a0 anchor:(id)a1 resultsHandler:(id /* block */)a2; @end