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diff --git a/platform/darwin/src/MGLAbstractShapeSource.h b/platform/darwin/src/MGLAbstractShapeSource.h
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+#import "MGLSource.h"
+
+/**
+ Options for `MGLShapeSource` objects.
+ */
+typedef NSString *MGLShapeSourceOption NS_STRING_ENUM;
+
+/**
+ An `NSNumber` object containing a Boolean enabling or disabling clustering.
+ If the `shape` property contains point shapes, setting this option to
+ `YES` clusters the points by radius into groups. The default value is `NO`.
+ 
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-cluster"><code>cluster</code></a>
+ source property in the Mapbox Style Specification.
+ 
+ This option only affects point features within a shape source.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionClustered;
+
+/**
+ An `NSNumber` object containing an integer; specifies the radius of each
+ cluster if clustering is enabled. A value of 512 produces a radius equal to
+ the width of a tile. The default value is 50.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionClusterRadius;
+
+/**
+ An `NSNumber` object containing an integer; specifies the maximum zoom level at
+ which to cluster points if clustering is enabled. Defaults to one zoom level
+ less than the value of `MGLShapeSourceOptionMaximumZoomLevel` so that, at the
+ maximum zoom level, the shapes are not clustered.
+ 
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-clusterMaxZoom"><code>clusterMaxZoom</code></a>
+ source property in the Mapbox Style Specification.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionMaximumZoomLevelForClustering;
+
+/**
+ An `NSNumber` object containing an integer; specifies the minimum zoom level at
+ which to create vector tiles. The default value is 0.
+
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-minzoom"><code>minzoom</code></a>
+ source property in the Mapbox Style Specification.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionMinimumZoomLevel;
+
+/**
+ An `NSNumber` object containing an integer; specifies the maximum zoom level at
+ which to create vector tiles. A greater value produces greater detail at high
+ zoom levels. The default value is 18.
+ 
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-maxzoom"><code>maxzoom</code></a>
+ source property in the Mapbox Style Specification.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionMaximumZoomLevel;
+
+/**
+ An `NSNumber` object containing an integer; specifies the size of the tile
+ buffer on each side. A value of 0 produces no buffer. A value of 512 produces a
+ buffer as wide as the tile itself. Larger values produce fewer rendering
+ artifacts near tile edges and slower performance. The default value is 128.
+ 
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-buffer"><code>buffer</code></a>
+ source property in the Mapbox Style Specification.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionBuffer;
+
+/**
+ An `NSNumber` object containing a double; specifies the Douglas-Peucker
+ simplification tolerance. A greater value produces simpler geometries and
+ improves performance. The default value is 0.375.
+ 
+ This attribute corresponds to the
+ <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson-tolerance"><code>tolerance</code></a>
+ source property in the Mapbox Style Specification.
+ */
+extern MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionSimplificationTolerance;
+
+/**
+ `MGLAbstractShapeSource` is an abstract base class for map content sources that
+ supply vector shapes to be shown on the map. A shape source is added to an
+ `MGLStyle` object along with an `MGLVectorStyleLayer` object. The vector style
+ layer defines the appearance of any content supplied by the shape source.
+
+ 
+ Do not create instances of this class directly, and do not create your own
+ subclasses of this class. Instead, create instances of `MGLShapeSource` or
+ `MGLComputedShapeSource`.
+ */
+MGL_EXPORT
+@interface MGLAbstractShapeSource : MGLSource
+
+
+@end