@class EMContentRepresentation, NSString, _MFMessageURLProtocolRegistry, EFPromise, NSObject; @protocol OS_os_log, EFCancelable; @interface MFMessageURLProtocol : NSURLProtocol <EFLoggable> @property (class, retain, nonatomic) _MFMessageURLProtocolRegistry *registry; @property (class, readonly) NSObject<OS_os_log> *log; @property (retain, nonatomic) id<EFCancelable> cancelable; @property (retain, nonatomic) EFPromise *promise; @property (retain, nonatomic) EMContentRepresentation *contentRepresentation; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (void)initialize; + (BOOL)requestIsCacheEquivalent:(id)a0 toRequest:(id)a1; + (BOOL)canInitWithRequest:(id)a0; + (id)canonicalRequestForRequest:(id)a0; + (id)contentRepresentationForURL:(id)a0; + (void)registerContentRepresentation:(id)a0; - (void)stopLoading; - (void)dealloc; - (void)startLoading; - (void).cxx_destruct; - (id)initWithRequest:(id)a0 cachedResponse:(id)a1 client:(id)a2; - (id)_cachedResponseWithData:(id)a0 mimeType:(id)a1 error:(id *)a2; @end