import Pickle

let picker = ImagePickerController()
picker.delegate = self as? ImagePickerControllerDelegate
present(picker, animated: true, completion: nil)

let assets: [PHAsset] = []
let picker = ImagePickerController(selectedAssets: assets)

/// Asks the delegate if the image picker should launch camera with certain permission status.
func imagePickerController(_ picker: ImagePickerController, shouldLaunchCameraWithAuthorization status: AVAuthorizationStatus) -> Bool

 /// Tells the delegate that picker has finished launching camera with an array of selected assets
    @objc optional func imagePickerController(_ picker: ImagePickerController, didFinishLaunchingCameraWith assets: [PHAsset])

/// Tells the delegate that the user picked image assets. The delegate is responsible for dismissing the image picker.
func imagePickerController(_ picker: ImagePickerController, didFinishPickingImageAssets assets: [PHAsset])

/// Tells the delegate that the user cancelled the pick operation. The delegate is responsible for dismissing the image picker.
func imagePickerControllerDidCancel(_ picker: ImagePickerController)

var parameters = Pickle.Parameters()
parameters.allowedSelections = .limit(to: 4)
let picker = ImagePickerController(configuration: parameters)

let picker = ImagePickerController(
  selectedAssets: [],
  configuration: Pickle.Parameters(),
  cameraType: UIImagePickerController.self
)

let initializer = {
  return UIImagePickerController()
}

let picker = ImagePickerController(
  selectedAssets: [],
  configuration: Pickle.Parameters(),
  camera: initializer
)