I think so. I mean common financial sense tells me that the more the dollar devalues the more bitcoin will go up. Considering we haven't had a big bull run yet, depending on the end of the 2018 fiscal year we can see what will happen however if the 2018 closes on a no-bull run and all we get is this 7k or max 8k than we can be sure that in 2019 can go up and have a bull run.
Bitcoin can go only so long without any bull run, people will eventually get back to bitcoin and if they do not do that in 2018 than we will see one in 2019. However if we finish 2018 with a good bull run and before 2019 it gets a big run than we may not see one in 2019 or at least in the early months just like what happened to 2018.
Though we hope in coming years bitcoin will rise as usual, no one knows for certain what will happen as we cant predict the future. lets just observe and hope bitcoin will rise again as it always does.