import IAssetCache from "./IAssetCache";
import Font from "../text/Font";
import Sound from "../media/Sound";
import BitmapData from "../display/BitmapData";
declare namespace openfl.utils {
	/**
	 * 	The AssetCache class is the default cache implementation used
	 * 	by openfl.utils.Assets, objects will be cached for the lifetime
	 * 	of the application unless removed explicitly, or using Assets
	 * 	`unloadLibrary`
	 * 
	 */
	export class AssetCache implements IAssetCache {
		/**
		 * 		Creates a new AssetCache instance.
		 * 	
		 */
		constructor();
		/**
		 * 		Whether caching is currently enabled.
		 * 	
		 */
		get enabled(): boolean;
		set enabled(value: boolean)
		/**
		 * 		Clears all cached assets, or all assets with an ID that
		 * 		matches an optional prefix.
		 * 
		 * 		For example:
		 * 
		 * 		```haxe
		 * 		Assets.setBitmapData("image1", image1);
		 * 		Assets.setBitmapData("assets/image2", image2);
		 * 
		 * 		Assets.clear("assets"); // will clear image2
		 * 		Assets.clear("image"); // will clear image1
		 * 		```
		 * 
		 * 		@param	prefix	A ID prefix
		 * 	
		 */
		clear(prefix?: string): void;
		/**
		 * 		Retrieves a cached BitmapData.
		 * 
		 * 		@param	id	The ID of the cached BitmapData
		 * 		@return	The cached BitmapData instance
		 * 	
		 */
		getBitmapData(id: string): BitmapData;
		/**
		 * 		Retrieves a cached Font.
		 * 
		 * 		@param	id	The ID of the cached Font
		 * 		@return	The cached Font instance
		 * 	
		 */
		getFont(id: string): Font;
		/**
		 * 		Retrieves a cached Sound.
		 * 
		 * 		@param	id	The ID of the cached Sound
		 * 		@return	The cached Sound instance
		 * 	
		 */
		getSound(id: string): Sound;
		/**
		 * 		Checks whether a BitmapData asset is cached.
		 * 
		 * 		@param	id	The ID of a BitmapData asset
		 * 		@return	Whether the object has been cached
		 * 	
		 */
		hasBitmapData(id: string): boolean;
		/**
		 * 		Checks whether a Font asset is cached.
		 * 
		 * 		@param	id	The ID of a Font asset
		 * 		@return	Whether the object has been cached
		 * 	
		 */
		hasFont(id: string): boolean;
		/**
		 * 		Checks whether a Sound asset is cached.
		 * 
		 * 		@param	id	The ID of a Sound asset
		 * 		@return	Whether the object has been cached
		 * 	
		 */
		hasSound(id: string): boolean;
		/**
		 * 		Removes a BitmapData from the cache.
		 * 
		 * 		@param	id	The ID of a BitmapData asset
		 * 		@return	`true` if the asset was removed, `false` if it was not in the cache
		 * 	
		 */
		removeBitmapData(id: string): boolean;
		/**
		 * 		Removes a Font from the cache.
		 * 
		 * 		@param	id	The ID of a Font asset
		 * 		@return	`true` if the asset was removed, `false` if it was not in the cache
		 * 	
		 */
		removeFont(id: string): boolean;
		/**
		 * 		Removes a Sound from the cache.
		 * 
		 * 		@param	id	The ID of a Sound asset
		 * 		@return	`true` if the asset was removed, `false` if it was not in the cache
		 * 	
		 */
		removeSound(id: string): boolean;
		/**
		 * 		Adds or replaces a BitmapData asset in the cache.
		 * 
		 * 		@param	id	The ID of a BitmapData asset
		 * 		@param	bitmapData	The matching BitmapData instance
		 * 	
		 */
		setBitmapData(id: string, bitmapData: BitmapData): void;
		/**
		 * 		Adds or replaces a Font asset in the cache.
		 * 
		 * 		@param	id	The ID of a Font asset
		 * 		@param	bitmapData	The matching Font instance
		 * 	
		 */
		setFont(id: string, font: Font): void;
		/**
		 * 		Adds or replaces a Sound asset in the cache.
		 * 
		 * 		@param	id	The ID of a Sound asset
		 * 		@param	bitmapData	The matching Sound instance
		 * 	
		 */
		setSound(id: string, sound: Sound): void;
	}
}
export default openfl.utils.AssetCache;