1 files changed, 21 insertions, 0 deletions
diff --git a/Firestore/third_party/Immutable/FSTTreeSortedDictionaryEnumerator.h b/Firestore/third_party/Immutable/FSTTreeSortedDictionaryEnumerator.h
new file mode 100644
index 0000000..ab82f00
--- /dev/null
+++ b/Firestore/third_party/Immutable/FSTTreeSortedDictionaryEnumerator.h
@@ -0,0 +1,21 @@
+#import <Foundation/Foundation.h>
+
+#import "FSTTreeSortedDictionary.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FSTTreeSortedDictionaryEnumerator <KeyType, ValueType> : NSEnumerator<ValueType>
+
+- (id)init __attribute__((
+    unavailable("Use initWithImmutableSortedDictionary:startKey:isReverse: instead.")));
+
+- (instancetype)initWithImmutableSortedDictionary:
+                    (FSTTreeSortedDictionary<KeyType, ValueType> *)aDict
+                                         startKey:(KeyType _Nullable)startKey
+                                           endKey:(KeyType _Nullable)endKey
+                                        isReverse:(BOOL)reverse NS_DESIGNATED_INITIALIZER;
+- (nullable ValueType)nextObject;
+
+@end
+
+NS_ASSUME_NONNULL_END