@class NSHashTable, NSObject; @protocol OS_os_transaction; @interface MNXPCTransactionManager : NSObject { NSObject *_xpcTransaction; NSHashTable *_requesters; } + (id)sharedInstance; - (void).cxx_destruct; - (void)addHighMemoryThresholdRequest:(id)a0; - (void)removeHighMemoryThresholdRequest:(id)a0 afterDelay:(double)a1; @end