@class NSString; @protocol FFFileReader; @interface FFImmutableOnlyFileReader : NSObject <FFFileReader> @property (retain, nonatomic) id<FFFileReader> underlying; @property (retain, nonatomic) NSString *immutablePathPrefix; @property (retain, nonatomic) NSString *immutableInternalPathPrefix; - (id)init; - (id)contentsOfDirectoryAtURL:(id)a0 error:(id *)a1; - (void).cxx_destruct; - (id)dictionaryWithContentsOfURL:(id)a0 error:(id *)a1; @end