--- /dev/null
+/*
+ * Generated by class-dump 3.1.2.
+ *
+ * class-dump is Copyright (C) 1997-1998, 2000-2001, 2004-2007 by Steve Nygard.
+ */
+
+#import "NSObject.h"
+
+@class NSLock;
+
+@interface WebKitMainThread : NSObject
+{
+ struct __CFDictionary *_visibleDict;
+ NSLock *_visibleDictLock;
+}
+
++ (id)sharedInstance;
+- (id)init;
+- (void)dealloc;
+- (void)_mainThreadPopulateDictForMimeType:(id)fp8;
+- (int)dictValueForMimeType:(id)fp8;
+
+@end
+