import UIKit
import AVFoundation

protocol AudioVisualization: AnyObject {
  var layer: CALayer { get }
  func getSamplesFromAudio(_ audio: AVAudioPCMBuffer) -> [[Float]]
  func updateVisualization(with samples: [Float])
  func setColor(_ color: UIColor)
  func setFrame(_ frame: CGRect)
  func clearVisualization()
}