3 files changed, 11 insertions, 56 deletions
diff --git a/platform/darwin/docs/guides/For Style Authors.md.ejs b/platform/darwin/docs/guides/For Style Authors.md.ejs
index 2d9ce635b8..34c1b5dddc 100644
--- a/platform/darwin/docs/guides/For Style Authors.md.ejs
+++ b/platform/darwin/docs/guides/For Style Authors.md.ejs
@@ -158,7 +158,6 @@ the following terms for concepts defined in the style specification:
 
 In the style specification | In the SDK
 ---------------------------|---------
-class                      | style class
 filter                     | predicate
 function type              | interpolation mode
 id                         | identifier
diff --git a/platform/darwin/src/MGLStyle.h b/platform/darwin/src/MGLStyle.h
index 26434eb492..ccec863236 100644
--- a/platform/darwin/src/MGLStyle.h
+++ b/platform/darwin/src/MGLStyle.h
@@ -483,40 +483,24 @@ MGL_EXPORT
 #pragma mark Managing Style Classes
 
 /**
- Currently active style classes, represented as an array of string identifiers.
+ Support for style classes has been removed. This property always returns an empty array.
  */
-@property (nonatomic) NS_ARRAY_OF(NSString *) *styleClasses __attribute__((deprecated("This property will be removed in a future release.")));
+@property (nonatomic) NS_ARRAY_OF(NSString *) *styleClasses __attribute__((deprecated("This property is non-functional.")));
 
 /**
- Returns a Boolean value indicating whether the style class with the given
- identifier is currently active.
-
- @param styleClass The style class to query for.
- @return Whether the style class is currently active.
+ Support for style classes has been removed. This method always returns NO.
  */
-- (BOOL)hasStyleClass:(NSString *)styleClass __attribute__((deprecated("This method will be removed in a future release.")));
+- (BOOL)hasStyleClass:(NSString *)styleClass __attribute__((deprecated("This method is non-functional.")));
 
 /**
- Activates the style class with the given identifier.
-
- @param styleClass The style class to activate.
+ Support for style classes has been removed. This method is a no-op.
  */
-- (void)addStyleClass:(NSString *)styleClass __attribute__((deprecated("This method will be removed in a future release.")));
+- (void)addStyleClass:(NSString *)styleClass __attribute__((deprecated("This method is non-functional.")));
 
 /**
- Deactivates the style class with the given identifier.
-
- @note Style class names are not guaranteed to exist across styles or different
-    versions of the same style. Applications that use this API must first set the
-    style URL to an explicitly versioned style using a convenience method like
-    `+[MGLStyle outdoorsStyleURLWithVersion:]`, `MGLMapView`’s “Style URL”
-    inspectable in Interface Builder, or a manually constructed `NSURL`. This
-    approach also avoids style class name changes that will occur in the default
-    style over time.
-
- @param styleClass The style class to deactivate.
+ Support for style classes has been removed. This method is a no-op.
  */
-- (void)removeStyleClass:(NSString *)styleClass __attribute__((deprecated("This method will be removed in a future release.")));
+- (void)removeStyleClass:(NSString *)styleClass __attribute__((deprecated("This method is non-functional.")));
 
 #pragma mark Managing a Style’s Images
 
diff --git a/platform/darwin/src/MGLStyle.mm b/platform/darwin/src/MGLStyle.mm
index af02c31b6d..2c54b11634 100644
--- a/platform/darwin/src/MGLStyle.mm
+++ b/platform/darwin/src/MGLStyle.mm
@@ -469,60 +469,32 @@ static NSURL *MGLStyleURL_emerald;
 
 - (NS_ARRAY_OF(NSString *) *)styleClasses
 {
-    const std::vector<std::string> &appliedClasses = self.mapView.mbglMap->getClasses();
-
-    NSMutableArray *returnArray = [NSMutableArray arrayWithCapacity:appliedClasses.size()];
-
-    for (auto appliedClass : appliedClasses) {
-       [returnArray addObject:@(appliedClass.c_str())];
-    }
-
-    return returnArray;
+    return @[];
 }
 
 - (void)setStyleClasses:(NS_ARRAY_OF(NSString *) *)appliedClasses
 {
-    [self setStyleClasses:appliedClasses transitionDuration:0];
 }
 
 - (void)setStyleClasses:(NS_ARRAY_OF(NSString *) *)appliedClasses transitionDuration:(NSTimeInterval)transitionDuration
 {
-    std::vector<std::string> newAppliedClasses;
-
-    for (NSString *appliedClass in appliedClasses)
-    {
-        newAppliedClasses.push_back([appliedClass UTF8String]);
-    }
-
-    mbgl::style::TransitionOptions transition { { MGLDurationFromTimeInterval(transitionDuration) } };
-    self.mapView.mbglMap->setTransitionOptions(transition);
-    self.mapView.mbglMap->setClasses(newAppliedClasses);
 }
 
 - (NSUInteger)countOfStyleClasses {
-    const auto &classes = self.mapView.mbglMap->getClasses();
-    return classes.size();
+    return 0;
 }
 
 - (BOOL)hasStyleClass:(NSString *)styleClass
 {
-    return styleClass && self.mapView.mbglMap->hasClass([styleClass UTF8String]);
+    return NO;
 }
 
 - (void)addStyleClass:(NSString *)styleClass
 {
-    if (styleClass)
-    {
-        self.mapView.mbglMap->addClass([styleClass UTF8String]);
-    }
 }
 
 - (void)removeStyleClass:(NSString *)styleClass
 {
-    if (styleClass)
-    {
-        self.mapView.mbglMap->removeClass([styleClass UTF8String]);
-    }
 }
 
 #pragma mark Style images