Darwin: Re-enable TAPI and change symbol visibility management

Symbols are now hidden by default, but anything annotated with API
availability (or deprecation, since that implies previous availability) is
exported. Also add missing API availability to a number of classes that
were introduced in the initial release.

src/darwin/Framework/CHIP/MTRBaseDevice.h

@@ -121,30 +121,30 @@ typedef void (^MTRDeviceResubscriptionScheduledHandler)(NSError * error, NSNumbe
 MTR_AVAILABLE(ios(16.2), macos(13.1), watchos(9.2), tvos(16.2))
 typedef void (^MTRDeviceOpenCommissioningWindowHandler)(MTRSetupPayload * _Nullable payload, NSError * _Nullable error);
 
-extern NSString * const MTRAttributePathKey;
-extern NSString * const MTRCommandPathKey;
-extern NSString * const MTREventPathKey;
-extern NSString * const MTRDataKey;
-extern NSString * const MTRErrorKey;
-extern NSString * const MTRTypeKey;
-extern NSString * const MTRValueKey;
-extern NSString * const MTRContextTagKey;
-extern NSString * const MTRSignedIntegerValueType;
-extern NSString * const MTRUnsignedIntegerValueType;
-extern NSString * const MTRBooleanValueType;
-extern NSString * const MTRUTF8StringValueType;
-extern NSString * const MTROctetStringValueType;
-extern NSString * const MTRFloatValueType;
-extern NSString * const MTRDoubleValueType;
-extern NSString * const MTRNullValueType;
-extern NSString * const MTRStructureValueType;
-extern NSString * const MTRArrayValueType;
-extern NSString * const MTREventNumberKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
-extern NSString * const MTREventPriorityKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
-extern NSString * const MTREventTimeTypeKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
-extern NSString * const MTREventSystemUpTimeKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
-extern NSString * const MTREventTimestampDateKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
-extern NSString * const MTREventIsHistoricalKey MTR_AVAILABLE(ios(17.3), macos(14.3), watchos(10.3), tvos(17.3));
+MTR_EXTERN NSString * const MTRAttributePathKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRCommandPathKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTREventPathKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRDataKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRErrorKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRTypeKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRValueKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRContextTagKey MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRSignedIntegerValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRUnsignedIntegerValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRBooleanValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRUTF8StringValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTROctetStringValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRFloatValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRDoubleValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRNullValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRStructureValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTRArrayValueType MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1));
+MTR_EXTERN NSString * const MTREventNumberKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
+MTR_EXTERN NSString * const MTREventPriorityKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
+MTR_EXTERN NSString * const MTREventTimeTypeKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
+MTR_EXTERN NSString * const MTREventSystemUpTimeKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
+MTR_EXTERN NSString * const MTREventTimestampDateKey MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
+MTR_EXTERN NSString * const MTREventIsHistoricalKey MTR_AVAILABLE(ios(17.3), macos(14.3), watchos(10.3), tvos(17.3));
 
 @class MTRClusterStateCacheContainer;
 @class MTRAttributeCacheContainer;
@@ -165,8 +165,7 @@ typedef NS_ENUM(uint8_t, MTRTransportType) {
  */
 MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
 @interface MTRAttributeRequestPath : NSObject <NSCopying>
-@property (nonatomic, readonly, copy, nullable) NSNumber * endpoint MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
-    ;
+@property (nonatomic, readonly, copy, nullable) NSNumber * endpoint MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 @property (nonatomic, readonly, copy, nullable) NSNumber * cluster MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 @property (nonatomic, readonly, copy, nullable)
     NSNumber * attribute MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
@@ -184,8 +183,7 @@ MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
  */
 MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
 @interface MTREventRequestPath : NSObject <NSCopying>
-@property (nonatomic, readonly, copy, nullable) NSNumber * endpoint MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
-    ;
+@property (nonatomic, readonly, copy, nullable) NSNumber * endpoint MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 @property (nonatomic, readonly, copy, nullable) NSNumber * cluster MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 @property (nonatomic, readonly, copy, nullable) NSNumber * event MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 
@@ -195,6 +193,7 @@ MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
     MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
 @end
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRBaseDevice : NSObject
 
 - (instancetype)init NS_UNAVAILABLE;
@@ -551,6 +550,7 @@ MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0))
  */
 MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4))
 @interface MTRClusterPath : NSObject <NSCopying>
+
 @property (nonatomic, readonly, copy) NSNumber * endpoint;
 @property (nonatomic, readonly, copy) NSNumber * cluster;
 
@@ -564,7 +564,9 @@ MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4))
  * A path indicating a specific attribute on a device (i.e. without any
  * wildcards).
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRAttributePath : MTRClusterPath
+
 @property (nonatomic, readonly, copy) NSNumber * attribute;
 
 + (MTRAttributePath *)attributePathWithEndpointID:(NSNumber *)endpointID
@@ -578,7 +580,9 @@ MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4))
  * (i.e. without any wildcards).  There can be multiple instances of actual
  * events for a given event path.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTREventPath : MTRClusterPath
+
 @property (nonatomic, readonly, copy) NSNumber * event;
 
 + (MTREventPath *)eventPathWithEndpointID:(NSNumber *)endpointID
@@ -590,15 +594,19 @@ MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4))
  * A path indicating a specific command on a device (i.e. without any
  * wildcards).
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRCommandPath : MTRClusterPath
+
 @property (nonatomic, readonly, copy) NSNumber * command;
 
 + (MTRCommandPath *)commandPathWithEndpointID:(NSNumber *)endpointID
                                     clusterID:(NSNumber *)clusterID
                                     commandID:(NSNumber *)commandID MTR_AVAILABLE(ios(16.4), macos(13.3), watchos(9.4), tvos(16.4));
 @end
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRAttributeReport : NSObject
+
 @property (nonatomic, readonly, copy) MTRAttributePath * path;
 
 /**
@@ -665,7 +673,9 @@ typedef NS_ENUM(NSUInteger, MTREventPriority) {
     MTREventPriorityCritical = 2
 } MTR_AVAILABLE(ios(16.5), macos(13.4), watchos(9.5), tvos(16.5));
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTREventReport : NSObject
+
 @property (nonatomic, readonly, copy) MTREventPath * path;
 
 /**

src/darwin/Framework/CHIP/MTRCertificates.h

@@ -26,6 +26,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @protocol MTRKeypair;
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRCertificates : NSObject
 
 - (instancetype)init NS_UNAVAILABLE;

src/darwin/Framework/CHIP/MTRCluster.h

@@ -37,6 +37,7 @@ NS_ASSUME_NONNULL_BEGIN
  * MTRCluster
  *    This is the base class for clusters.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRCluster : NSObject
 - (instancetype)init NS_UNAVAILABLE;
 + (instancetype)new NS_UNAVAILABLE;
@@ -71,6 +72,7 @@ MTR_AVAILABLE(ios(17.4), macos(14.4), watchos(10.4), tvos(17.4))
  *    If not provided (i.e. nil passed for the CHIPWriteParams argument), will be
  *    treated as if a default-initialized object was passed in.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRWriteParams : NSObject <NSCopying>
 
 /**
@@ -106,6 +108,7 @@ MTR_AVAILABLE(ios(17.4), macos(14.4), watchos(10.4), tvos(17.4))
  *    If not provided (i.e. nil passed for the MTRReadParams argument), will be
  *    treated as if a default-initialized object was passed in.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRReadParams : NSObject <NSCopying>
 
 /**
@@ -137,6 +140,7 @@ MTR_AVAILABLE(ios(17.4), macos(14.4), watchos(10.4), tvos(17.4))
  *    provided (i.e. nil passed for the MTRSubscribeParams argument), will be
  *    treated as if a default-initialized object was passed in.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRSubscribeParams : MTRReadParams
 
 /**

src/darwin/Framework/CHIP/MTRCommandTimedCheck.h

@@ -15,9 +15,7 @@
  *    limitations under the License.
  */
 
-#pragma once
-
-#import <Foundation/Foundation.h>
+#import <Matter/MTRDefines.h>
 
 NS_ASSUME_NONNULL_BEGIN
 

src/darwin/Framework/CHIP/MTRCommissionableBrowser.h

@@ -23,7 +23,6 @@ NS_ASSUME_NONNULL_BEGIN
 @protocol MTRCommissionableBrowserDelegate;
 @class MTRDeviceController;
 
-MTR_HIDDEN
 @interface MTRCommissionableBrowser : NSObject
 - (instancetype)init NS_UNAVAILABLE;
 + (instancetype)new NS_UNAVAILABLE;

src/darwin/Framework/CHIP/MTRCommissionableBrowserResult_Internal.h

@@ -24,7 +24,6 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-MTR_HIDDEN
 @interface MTRCommissionableBrowserResultInterfaces : NSObject
 
 @property (nonatomic, readwrite) chip::Optional<chip::Dnssd::CommonResolutionData> resolutionData;

src/darwin/Framework/CHIP/MTRCommissioningParameters.h

@@ -25,6 +25,7 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  * Information that can be provided to commissionWithNodeID to commision devices.
  */
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRCommissioningParameters : NSObject
 
 /**

src/darwin/Framework/CHIP/MTRDefines.h

@@ -17,6 +17,35 @@
 
 #import <Foundation/Foundation.h>
 
+#pragma mark - Overridable options
+
+/**
+ * @define `MTR_NO_AVAILABILITY`
+ * Turns off availability annotations, to allow compiling a version of
+ * Matter.framework for "local use", not as a system framework.
+ */
+#ifndef MTR_NO_AVAILABILITY
+#define MTR_NO_AVAILABILITY 0
+#endif
+
+/**
+ * @define `MTR_ENABLE_PROVISIONAL`
+ * Makes provisional APIs available for evaluation / testing purposes.
+ * The usual API / ABI stability guarantees DO NOT APPLY to provisional features.
+ */
+#ifndef MTR_ENABLE_PROVISIONAL
+#define MTR_ENABLE_PROVISIONAL 0
+#endif
+
+/**
+ * @define `MTR_ENABLE_UNSTABLE_API`
+ * Makes unstbale APIs available for evaluation / testing purposes.
+ * The usual API / ABI stability guarantees DO NOT APPLY to unstable APIs.
+ */
+#ifndef MTR_ENABLE_UNSTABLE_API
+#define MTR_ENABLE_UNSTABLE_API 0
+#endif
+
 #pragma mark - Attribute macros
 
 #define MTR_EXPORT __attribute__((visibility("default")))
@@ -35,51 +64,44 @@
 #define MTR_SWIFT_DISFAVORED_OVERLOAD
 #endif
 
-#pragma mark - Deprecation macros (can be overriden via build system)
+#pragma mark - Availability / deprecation
 
-/**
- * MTR_NO_AVAILABILITY can be used to turn off availability
- * annotations, to allow compiling a version of Matter.framework for "local
- * use", not as a system framework.
- */
-#if !defined(MTR_NO_AVAILABILITY)
-#define MTR_NO_AVAILABILITY 0
-#endif
+// clang-format off
+#define _MTR_IMPLICIT_EXPORT                                    \
+    _Pragma("clang diagnostic push")                            \
+    _Pragma("clang diagnostic ignored \"-Wignored-attributes\"")\
+    MTR_EXPORT                                                  \
+    _Pragma("clang diagnostic pop")
+// clang-format on
+
+#define _MTR_DEPRECATED _MTR_IMPLICIT_EXPORT MTR_SWIFT_DISFAVORED_OVERLOAD
+#define _MTR_UNAVAILABLE _MTR_IMPLICIT_EXPORT NS_UNAVAILABLE
 
+// clang-format off
 #if MTR_NO_AVAILABILITY
-#define MTR_DEPRECATED(...) MTR_SWIFT_DISFAVORED_OVERLOAD
-#define MTR_DEPRECATED_WITH_REPLACEMENT(...) MTR_SWIFT_DISFAVORED_OVERLOAD
-#define MTR_AVAILABLE(...)
+#define MTR_DEPRECATED(...)                     _MTR_DEPRECATED
+#define MTR_DEPRECATED_WITH_REPLACEMENT(...)    _MTR_DEPRECATED
+#define MTR_AVAILABLE(...)                      _MTR_IMPLICIT_EXPORT
 #else
-#define MTR_DEPRECATED(...) API_DEPRECATED(__VA_ARGS__) MTR_SWIFT_DISFAVORED_OVERLOAD
-#define MTR_DEPRECATED_WITH_REPLACEMENT(...) API_DEPRECATED_WITH_REPLACEMENT(__VA_ARGS__) MTR_SWIFT_DISFAVORED_OVERLOAD
-#define MTR_AVAILABLE(...) API_AVAILABLE(__VA_ARGS__)
+#define MTR_DEPRECATED(...)                     _MTR_DEPRECATED API_DEPRECATED(__VA_ARGS__)
+#define MTR_DEPRECATED_WITH_REPLACEMENT(...)    _MTR_DEPRECATED API_DEPRECATED_WITH_REPLACEMENT(__VA_ARGS__)
+#define MTR_AVAILABLE(...)                      _MTR_IMPLICIT_EXPORT API_AVAILABLE(__VA_ARGS__)
 #endif // MTR_NO_AVAILABILITY
+// clang-format on
 
-#define MTR_NEWLY_DEPRECATED(message)
-
-#define MTR_NEWLY_AVAILABLE
-
-#define MTR_UNAVAILABLE NS_UNAVAILABLE MTR_HIDDEN
-
-#if !defined(MTR_ENABLE_PROVISIONAL)
-#define MTR_ENABLE_PROVISIONAL 0
-#endif
+#define MTR_NEWLY_DEPRECATED(message) _MTR_IMPLICIT_EXPORT
+#define MTR_NEWLY_AVAILABLE _MTR_IMPLICIT_EXPORT
 
 #if MTR_ENABLE_PROVISIONAL
 #define MTR_PROVISIONALLY_AVAILABLE MTR_NEWLY_AVAILABLE
 #else
-#define MTR_PROVISIONALLY_AVAILABLE MTR_UNAVAILABLE
-#endif
-
-#if !defined(MTR_ENABLE_UNSTABLE_API)
-#define MTR_ENABLE_UNSTABLE_API 0
+#define MTR_PROVISIONALLY_AVAILABLE _MTR_UNAVAILABLE
 #endif
 
 #if MTR_ENABLE_UNSTABLE_API
 #define MTR_UNSTABLE_API MTR_NEWLY_AVAILABLE
 #else
-#define MTR_UNSTABLE_API MTR_UNAVAILABLE
+#define MTR_UNSTABLE_API _MTR_UNAVAILABLE
 #endif
 
 #ifndef MTR_PER_CONTROLLER_STORAGE_ENABLED

src/darwin/Framework/CHIP/MTRDefines_Internal.h

@@ -31,7 +31,7 @@
 #ifdef DEBUG
 #define MTR_TESTABLE MTR_EXPORT
 #else
-#define MTR_TESTABLE MTR_HIDDEN
+#define MTR_TESTABLE
 #endif
 
 // clang-format off

src/darwin/Framework/CHIP/MTRDevice.h

@@ -31,6 +31,7 @@ typedef NS_ENUM(NSUInteger, MTRDeviceState) {
 
 @protocol MTRDeviceDelegate;
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRDevice : NSObject
 - (instancetype)init NS_UNAVAILABLE;
 + (instancetype)new NS_UNAVAILABLE;

src/darwin/Framework/CHIP/MTRDevice.mm

@@ -48,7 +48,6 @@
 // Consider moving utility classes to their own file
 #pragma mark - Utility Classes
 // This class is for storing weak references in a container
-MTR_HIDDEN
 @interface MTRWeakReference<ObjectType> : NSObject
 + (instancetype)weakReferenceWithObject:(ObjectType)object;
 - (instancetype)initWithObject:(ObjectType)object;

src/darwin/Framework/CHIP/MTRDeviceAttestationDelegate.h

@@ -24,6 +24,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @class MTRDeviceController;
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRDeviceAttestationDeviceInfo : NSObject
 
 - (instancetype)init NS_UNAVAILABLE;
@@ -51,8 +52,7 @@ NS_ASSUME_NONNULL_BEGIN
  * used for device attestation.  If attestation succeeds, this must match one of
  * the product IDs from the certification declaration.
  */
-@property (nonatomic, readonly) NSNumber * basicInformationProductID MTR_AVAILABLE(ios(16.6), macos(13.5), watchos(9.6), tvos(16.6))
-    ;
+@property (nonatomic, readonly) NSNumber * basicInformationProductID MTR_AVAILABLE(ios(16.6), macos(13.5), watchos(9.6), tvos(16.6));
 
 @property (nonatomic, readonly) MTRCertificateDERBytes dacCertificate;
 @property (nonatomic, readonly) MTRCertificateDERBytes dacPAICertificate;

src/darwin/Framework/CHIP/MTRDeviceController.h

@@ -38,6 +38,7 @@ typedef void (^MTRDeviceConnectionCallback)(MTRBaseDevice * _Nullable device, NS
 @protocol MTRDevicePairingDelegate;
 @protocol MTRDeviceControllerDelegate;
 
+MTR_AVAILABLE(ios(16.1), macos(13.0), watchos(9.1), tvos(16.1))
 @interface MTRDeviceController : NSObject
 
 /**

src/darwin/Framework/CHIP/MTRDeviceController.mm

@@ -1222,7 +1222,6 @@ - (void)operationalInstanceAdded:(chip::NodeId)nodeID
  * Shim to allow us to treat an MTRDevicePairingDelegate as an
  * MTRDeviceControllerDelegate.
  */
-MTR_HIDDEN
 @interface MTRDevicePairingDelegateShim : NSObject <MTRDeviceControllerDelegate>
 @property (nonatomic, readonly) id<MTRDevicePairingDelegate> delegate;
 - (instancetype)initWithDelegate:(id<MTRDevicePairingDelegate>)delegate;
@@ -1280,7 +1279,6 @@ - (void)onPairingDeleted:(NSError * _Nullable)error
  * Shim to allow us to treat an MTRNOCChainIssuer as an
  * MTROperationalCertificateIssuer.
  */
-MTR_HIDDEN
 @interface MTROperationalCertificateChainIssuerShim : NSObject <MTROperationalCertificateIssuer>
 @property (nonatomic, readonly) id<MTRNOCChainIssuer> nocChainIssuer;
 @property (nonatomic, readonly) BOOL shouldSkipAttestationCertificateValidation;