@interface WebCache : NSObject + (void)empty; + (void)setDisabled:(BOOL)a0; + (BOOL)isDisabled; + (void)initialize; + (id)statistics; + (struct CGImage { } *)imageForURL:(id)a0; + (void)clearCachedCredentials; + (void)emptyInMemoryResources; + (void)sizeOfDeadResources:(int *)a0; @end