#import <Foundation/Foundation.h>
  #import <KrollContext.h>
  
  
  
  @protocol TiEvaluator <NSObject>
  
  (TiHost*)host;
  
  (NSString*)basename;
  
  @property(nonatomic,readwrite,retain)        NSURL * currentURL;
  
  (void)evalJSWithoutResult:(NSString*)code;
  
  (void)evalFile:(NSString*)file;
  
  (BOOL)evaluationError;
  
  // NOTE: this must only be called on a thread JS thread or an exception will occur
  (id)evalJSAndWait:(NSString*)code;
  
  (void)fireEvent:(id)listener withObject:(id)obj remove:(BOOL)yn thisObject:(id)thisObject_;
  
  (id)preloadForKey:(id)key name:(id)key;
  
  (KrollContext*)krollContext;
  
  //Creates a kroll object to be used with the proxy.
  (id)registerProxy:(id)proxy;
  
  //Removes the kroll object and the proxy.
  (void)unregisterProxy:(id)proxy;
  
  //Returns YES if and only iff the proxy has been registered.
  (BOOL)usesProxy:(id)proxy;
  
  //Returns the kroll object created iff the proxy has been registered. Otherwise, returns nil.
  (id)krollObjectForProxy:(id)proxy;
  
  @end