@class CXProviderExtensionVendorContext, NSString; @interface CXExtensionProvider : CXProvider <CXProviderExtensionVendorContextDelegate, NSExtensionRequestHandling> @property (retain, nonatomic) CXProviderExtensionVendorContext *extensionContext; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)invalidate; - (void).cxx_destruct; - (id)hostProtocolDelegate; - (void)beginRequestWithExtensionContext:(id)a0; - (void)providerExtensionVendorContext:(id)a0 handledActionTimeout:(id)a1; - (void)providerExtensionVendorContext:(id)a0 handledAudioSessionActivationStateChangedTo:(BOOL)a1; - (void)providerExtensionVendorContext:(id)a0 receivedCommittedTransaction:(id)a1; - (BOOL)requiresProxyingAVAudioSessionState; @end