@class NSMutableDictionary;
@interface TRIPBExtensionRegistry : NSObject <NSCopying> {
NSMutableDictionary *mutableClassMap_;
}
- (id)init;
- (void)dealloc;
- (id)extensionForDescriptor:(id)a0 fieldNumber:(long long)a1;
- (void)addExtensions:(id)a0;
- (void)addExtension:(id)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end