@interface _OSLogChunkStore : NSObject { const void *_ptr; unsigned long long _sz; } - (void)enumerateChunksUsingBlock:(id /* block */)a0; - (void)enumerateChunksInRange:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a0 usingBlock:(id /* block */)a1; - (id)initWithBytes:(const void *)a0 size:(unsigned long long)a1; @end