//// GMSOverlayLayer.h// Google Maps SDK for iOS//// Copyright 2018 Google LLC//// Usage of this SDK is subject to the Google Maps/Google Earth APIs Terms of// Service: https://developers.google.com/maps/terms//#import <CoreLocation/CoreLocation.h>#import <QuartzCore/QuartzCore.h>NS_ASSUME_NONNULL_BEGIN/** * GMSOverlayLayer is a custom subclass of CALayer, and an abstract baseclass for GMSOverlay layers * that allow custom animations. * * Note that this CALayer or any subclass are never actually rendered directly, as GMSMapView is * provided entirely via an OpenGL layer. As such, adjustments or animations to 'default' properties * of CALayer will not have any effect. * * This is an implementation detail and it should not be instantiated directly. */@interfaceGMSOverlayLayer:CALayer@endNS_ASSUME_NONNULL_END