React Native iOS MapView example in Swift

MapView.jsx

import { requireNativeComponent } from 'react-native';

export default requireNativeComponent('RNMap');

RNMap.swift

import Foundation
import AVFoundation
import MapKit

class RNMap : MKMapView {

}

RNMapManager.m

#import <React/RCTBridgeModule.h>
#import <React/RCTViewManager.h>

@interface RCT_EXTERN_MODULE(RNMapManager, RCTViewManager)

@end

RNMapManager.swift

import Foundation

@objc(RNMapManager)
class RNMapManager : RCTViewManager {
  override class func requiresMainQueueSetup() -> Bool {
    return true
  }

  override func view() -> UIView! {
    return RNMap()
  }
}