//
//  AnimationCacheProvider.swift
//  lottie-swift
//
//  Created by Brandon Withrow on 2/5/19.
//

import Foundation
/**
 `AnimationCacheProvider` is a protocol that describes an Animation Cache.
 Animation Cache is used when loading `Animation` models. Using an Animation Cache
 can increase performance when loading an animation multiple times.
 
 Lottie comes with a prebuilt LRU Animation Cache.
 */
public protocol AnimationCacheProvider {
  
  func animation(forKey: String) -> Animation?
  
  func setAnimation(_ animation: Animation, forKey: String)
  
  func clearCache()
  
}