#import <Foundation/Foundation.h>
  #import <TiCore.h>
  #import <TiBase.h>
  
   KrollCallback;
  extern TiClassRef KrollObjectClassRef;
  
  void KrollFinalizer(TiObjectRef ref);
  void KrollInitializer(TiContextRef ctx, TiObjectRef object);
  TiValueRef KrollGetProperty(TiContextRef jsContext, TiObjectRef obj, TiStringRef prop, TiValueRef* exception);
  bool KrollSetProperty(TiContextRef jsContext, TiObjectRef obj, TiStringRef prop, TiValueRef value, TiValueRef* exception);
  bool KrollDeleteProperty(TiContextRef ctx, TiObjectRef object, TiStringRef propertyName, TiValueRef* exception);
  
  // this is simply a marker interface that we can use 
  // to determine if a object is undefined
  @interface KrollUndefined : NSObject
  +(KrollUndefined*)undefined;
  @end
  
  //
  // KrollObject is a generic native wrapper around a native object exposed as a JS object 
  // in JS land. 
  //
  
  
  @interface KrollObject : NSObject {
  @private
          NSMutableDictionary *properties;
          NSMutableDictionary *statics;
          TiObjectRef jsobject;
          TiObjectRef propsObject;
          BOOL targetable;
          BOOL finalized;
          BOOL protecting;
  @protected
          id target;
          KrollContext *context;
          KrollBridge *bridge;        //Used only in finalizing for sake of safe lookup.
  }
  @property(nonatomic,assign) BOOL finalized;
  @property(nonatomic,readonly) KrollBridge *bridge;
  
  -(id)initWithTarget:(id)target_ context:(KrollContext*)context_;
  
  +(TiValueRef)create:(id)object context:(KrollContext*)context_;
  +(id)toID:(KrollContext*)context value:(TiValueRef)ref;
  +(TiValueRef)toValue:(KrollContext*)context value:(id)obj;
  +(id)nonNull:(id)value;
  
  -(id)valueForKey:(NSString *)key;
  -(void)deleteKey:(NSString *)key;
  -(void)setValue:(id)value forKey:(NSString *)key;
  -(void)setStaticValue:(id)value forKey:(NSString*)key purgable:(BOOL)purgable;
  -(KrollContext*)context;
  -(id)target;
  
  //TODO: Lots of copypasted code in these methods could be refactored out.
  @property(nonatomic,assign) TiObjectRef propsObject;
  -(TiObjectRef)jsobject;
  -(void)invalidateJsobject;
  
  -(void)noteKeylessKrollObject:(KrollObject *)value;
  -(void)forgetKeylessKrollObject:(KrollObject *)value;
  -(void)protectJsobject;
  -(void)unprotectJsobject;
  
  -(void)noteKrollObject:(KrollObject *)value forKey:(NSString *)key;
  -(void)forgetKrollObjectforKey:(NSString *)key;
  -(void)noteObject:(TiObjectRef)storedJSObject forTiString:(TiStringRef) keyString context:(TiContextRef) jsxContext;
  -(void)forgetObjectForTiString:(TiStringRef) keyString context:(TiContextRef) jsContext;
  -(TiObjectRef)objectForTiString:(TiStringRef) keyString context:(TiContextRef) jsContext;
  
  -(void)noteCallback:(KrollCallback *)eventCallback forKey:(NSString *)key;
  -(void)forgetCallbackForKey:(NSString *)key;
  -(void)invokeCallbackForKey:(NSString *)key withObject:(NSDictionary *)eventData thisObject:(KrollObject *)thisObject;
  
  -(void)storeListener:(KrollCallback *)eventCallback forEvent:(NSString *)eventName;
  -(void)removeListener:(KrollCallback *)eventCallback forEvent:(NSString *)eventName;
  -(void)triggerEvent:(NSString *)eventName withObject:(NSDictionary *)eventData thisObject:(KrollObject *)thisObject;
  
  @end