declare class FUIStorageImageLoader extends NSObject implements SDImageLoader {
	static alloc(): FUIStorageImageLoader; // inherited from NSObject

	static new(): FUIStorageImageLoader; // inherited from NSObject

	defaultMaxImageSize: number;

	static readonly sharedLoader: FUIStorageImageLoader;

	readonly debugDescription: string; // inherited from NSObjectProtocol

	readonly description: string; // inherited from NSObjectProtocol

	readonly hash: number; // inherited from NSObjectProtocol

	readonly isProxy: boolean; // inherited from NSObjectProtocol

	readonly superclass: typeof NSObject; // inherited from NSObjectProtocol

	readonly; // inherited from NSObjectProtocol

	/**
	 * @since 8.0
	 * @deprecated 100000
	 */
	canRequestImageForURL(url: NSURL): boolean;

	canRequestImageForURLOptionsContext(url: NSURL, options: SDWebImageOptions, context: NSDictionary<string, any>): boolean;

	class(): typeof NSObject;

	conformsToProtocol(aProtocol: any /* Protocol */): boolean;

	isEqual(object: any): boolean;

	isKindOfClass(aClass: typeof NSObject): boolean;

	isMemberOfClass(aClass: typeof NSObject): boolean;

	performSelector(aSelector: string): any;

	performSelectorWithObject(aSelector: string, object: any): any;

	performSelectorWithObjectWithObject(aSelector: string, object1: any, object2: any): any;

	requestImageWithURLOptionsContextProgressCompleted(url: NSURL, options: SDWebImageOptions, context: NSDictionary<string, any>, progressBlock: (p1: number, p2: number, p3: NSURL) => void, completedBlock: (p1: UIImage, p2: NSData, p3: NSError, p4: boolean) => void): SDWebImageOperation;

	respondsToSelector(aSelector: string): boolean;

	retainCount(): number;

	self(): this;

	/**
	 * @since 8.0
	 * @deprecated 100000
	 */
	shouldBlockFailedURLWithURLError(url: NSURL, error: NSError): boolean;

	shouldBlockFailedURLWithURLErrorOptionsContext(url: NSURL, error: NSError, options: SDWebImageOptions, context: NSDictionary<string, any>): boolean;
}

declare var FirebaseStorageUIVersionNumber: number;

declare var FirebaseStorageUIVersionNumberVar: number;

declare var FirebaseStorageUIVersionString: interop.Reference<number>;

declare var FirebaseStorageUIVersionStringVar: interop.Reference<number>;

declare var SDWebImageContextFUIStorageMaxImageSize: string;