/** \return the total size in bytes of all the items included in
* this download.
*/
- double TotalNeeded();
+ unsigned long long TotalNeeded();
/** \return the size in bytes of all non-local items included in
* this download.
*/
- double FetchNeeded();
+ unsigned long long FetchNeeded();
/** \return the amount of data to be fetched that is already
* present on the filesystem.
*/
- double PartialPresent();
+ unsigned long long PartialPresent();
/** \brief Delayed constructor
*