The developers have officially stated that there will be no UI modding 'at release', but have not stated if that meant ever or just the first few months etc.
Minister of Propaganda - The Endbringers
Formerly Deft Aklin - Regent of Dark Sovereignty/The Endbringers of Starsider
“The art of war teaches us to rely not on the likelihood of the enemy’s not coming, but on our own readiness to receive him;
Not on the chance of his not attacking, but rather on the fact that we have made our position unassailable.” –The Art of War, Sun Tzu