@class _DKEventQuery; @protocol BPSSubscriber, _DKKnowledgeQuerying; @interface _BPSInnerKnowledgeSubscription : BPSSubscription { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain, nonatomic) id<BPSSubscriber> downstream; @property (retain, nonatomic) id<_DKKnowledgeQuerying> knowledgeStore; @property (retain, nonatomic) _DKEventQuery *query; @property (nonatomic) long long pendingDemand; @property (nonatomic) BOOL recursion; @property (retain, nonatomic) id next; @property (nonatomic) long long offset; @property (nonatomic) long long remaining; - (id)upstreamSubscriptions; - (void)requestDemand:(long long)a0; - (void).cxx_destruct; - (void)cancel; - (id)initWithQuery:(id)a0 downstream:(id)a1 store:(id)a2; @end