/**
* This signal is emitted when the size has been retrieved.
*/
void spaceInfoChanged(quint64 size, quint64 available);
/**
* This signal is emitted when the size has been retrieved.
*/
void spaceInfoChanged(quint64 size, quint64 available);
/**
* If this slot is invoked, MountPointObserver starts a new driveSize job
* to get the drive's size.
*/
void update();
/**
* If this slot is invoked, MountPointObserver starts a new driveSize job
* to get the drive's size.
*/
void update();