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diff --git a/platform/darwin/src/MGLHillshadeStyleLayer.h b/platform/darwin/src/MGLHillshadeStyleLayer.h
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+++ b/platform/darwin/src/MGLHillshadeStyleLayer.h
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+// This file is generated.
+// Edit platform/darwin/scripts/generate-style-code.js, then run `make darwin-style-code`.
+
+#import "MGLFoundation.h"
+#import "MGLStyleValue.h"
+#import "MGLVectorStyleLayer.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ Direction of light source when map is rotated.
+
+ Values of this type are used in the `MGLHillshadeStyleLayer.hillshadeIlluminationAnchor`
+ property.
+ */
+typedef NS_ENUM(NSUInteger, MGLHillshadeIlluminationAnchor) {
+    /**
+     The hillshade illumination is relative to the north direction.
+     */
+    MGLHillshadeIlluminationAnchorMap,
+    /**
+     The hillshade illumination is relative to the top of the viewport.
+     */
+    MGLHillshadeIlluminationAnchorViewport,
+};
+
+/**
+ Client-side hillshading visualization based on DEM data. Currently, the
+ implementation only supports Mapbox Terrain RGB tiles
+
+ You can access an existing hillshade style layer using the
+ `-[MGLStyle layerWithIdentifier:]` method if you know its identifier;
+ otherwise, find it using the `MGLStyle.layers` property. You can also create a
+ new hillshade style layer and add it to the style using a method such as
+ `-[MGLStyle addLayer:]`.
+
+ ### Example
+
+ ```swift
+ ```
+ */
+MGL_EXPORT
+@interface MGLHillshadeStyleLayer : MGLVectorStyleLayer
+
+/**
+ Returns a hillshade style layer initialized with an identifier and source.
+
+ After initializing and configuring the style layer, add it to a map view’s
+ style using the `-[MGLStyle addLayer:]` or
+ `-[MGLStyle insertLayer:belowLayer:]` method.
+
+ @param identifier A string that uniquely identifies the source in the style to
+    which it is added.
+ @param source The source from which to obtain the data to style. If the source
+    has not yet been added to the current style, the behavior is undefined.
+ @return An initialized foreground style layer.
+ */
+- (instancetype)initWithIdentifier:(NSString *)identifier source:(MGLSource *)source;
+
+#pragma mark - Accessing the Paint Attributes
+
+#if TARGET_OS_IPHONE
+/**
+ The shading color used to accentuate rugged terrain like sharp cliffs and
+ gorges.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `UIColor.blackColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<UIColor *> *hillshadeAccentColor;
+#else
+/**
+ The shading color used to accentuate rugged terrain like sharp cliffs and
+ gorges.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `NSColor.blackColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSColor *> *hillshadeAccentColor;
+#endif
+
+/**
+ The transition affecting any changes to this layer’s `hillshadeAccentColor` property.
+
+ This property corresponds to the `hillshade-accent-color-transition` property in the style JSON file format.
+*/
+@property (nonatomic) MGLTransition hillshadeAccentColorTransition;
+
+/**
+ Intensity of the hillshade
+ 
+ The default value of this property is an `MGLStyleValue` object containing an
+ `NSNumber` object containing the float `0.5`. Set this property to `nil` to
+ reset it to the default value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSNumber *> *hillshadeExaggeration;
+
+/**
+ The transition affecting any changes to this layer’s `hillshadeExaggeration` property.
+
+ This property corresponds to the `hillshade-exaggeration-transition` property in the style JSON file format.
+*/
+@property (nonatomic) MGLTransition hillshadeExaggerationTransition;
+
+#if TARGET_OS_IPHONE
+/**
+ The shading color of areas that faces towards the light source.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `UIColor.whiteColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<UIColor *> *hillshadeHighlightColor;
+#else
+/**
+ The shading color of areas that faces towards the light source.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `NSColor.whiteColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSColor *> *hillshadeHighlightColor;
+#endif
+
+/**
+ The transition affecting any changes to this layer’s `hillshadeHighlightColor` property.
+
+ This property corresponds to the `hillshade-highlight-color-transition` property in the style JSON file format.
+*/
+@property (nonatomic) MGLTransition hillshadeHighlightColorTransition;
+
+/**
+ Direction of light source when map is rotated.
+ 
+ The default value of this property is an `MGLStyleValue` object containing an
+ `NSValue` object containing `MGLHillshadeIlluminationAnchorViewport`. Set this
+ property to `nil` to reset it to the default value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of
+ `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSValue *> *hillshadeIlluminationAnchor;
+
+/**
+ The direction of the light source used to generate the hillshading with 0 as
+ the top of the viewport if `hillshadeIlluminationAnchor` is set to
+ `MGLHillshadeIlluminationAnchorViewport` and due north if
+ `hillshadeIlluminationAnchor` is set to `MGLHillshadeIlluminationAnchorMap`.
+ 
+ The default value of this property is an `MGLStyleValue` object containing an
+ `NSNumber` object containing the float `335`. Set this property to `nil` to
+ reset it to the default value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSNumber *> *hillshadeIlluminationDirection;
+
+/**
+ The transition affecting any changes to this layer’s `hillshadeIlluminationDirection` property.
+
+ This property corresponds to the `hillshade-illumination-direction-transition` property in the style JSON file format.
+*/
+@property (nonatomic) MGLTransition hillshadeIlluminationDirectionTransition;
+
+#if TARGET_OS_IPHONE
+/**
+ The shading color of areas that face away from the light source.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `UIColor.blackColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<UIColor *> *hillshadeShadowColor;
+#else
+/**
+ The shading color of areas that face away from the light source.
+ 
+ The default value of this property is an `MGLStyleValue` object containing
+ `NSColor.blackColor`. Set this property to `nil` to reset it to the default
+ value.
+ 
+ You can set this property to an instance of:
+ 
+ * `MGLConstantStyleValue`
+ * `MGLCameraStyleFunction` with an interpolation mode of:
+   * `MGLInterpolationModeExponential`
+   * `MGLInterpolationModeInterval`
+ */
+@property (nonatomic, null_resettable) MGLStyleValue<NSColor *> *hillshadeShadowColor;
+#endif
+
+/**
+ The transition affecting any changes to this layer’s `hillshadeShadowColor` property.
+
+ This property corresponds to the `hillshade-shadow-color-transition` property in the style JSON file format.
+*/
+@property (nonatomic) MGLTransition hillshadeShadowColorTransition;
+
+@end
+
+/**
+ Methods for wrapping an enumeration value for a style layer attribute in an
+ `MGLHillshadeStyleLayer` object and unwrapping its raw value.
+ */
+@interface NSValue (MGLHillshadeStyleLayerAdditions)
+
+#pragma mark Working with Hillshade Style Layer Attribute Values
+
+/**
+ Creates a new value object containing the given `MGLHillshadeIlluminationAnchor` enumeration.
+
+ @param hillshadeIlluminationAnchor The value for the new object.
+ @return A new value object that contains the enumeration value.
+ */
++ (instancetype)valueWithMGLHillshadeIlluminationAnchor:(MGLHillshadeIlluminationAnchor)hillshadeIlluminationAnchor;
+
+/**
+ The `MGLHillshadeIlluminationAnchor` enumeration representation of the value.
+ */
+@property (readonly) MGLHillshadeIlluminationAnchor MGLHillshadeIlluminationAnchorValue;
+
+@end
+
+NS_ASSUME_NONNULL_END