I'm assuming it's a dream/vision that the President is having that will lead her to decide to go ahead and "fix" the election for the good of the human race.
According to Moore the season finale was about putting to bed the "original" plot line. Basically he felt he'd done as much as he could with the "fleeing from the Cylons looking for Earth that they're never going to find before the last episode anyway" plot and it was time to move to the plot he really wanted to do and was why he took on this project in the first place.