Dust Raven |
Should say exactly what you need to do in the description of whatever fire bolt is.
For example, Fire Bolt from the Fire Domain:
Fire Bolt (Sp): As a standard action, you can unleash a scorching bolt of divine fire from your outstretched hand. You can target any single foe within 30 feet as a ranged touch attack with this bolt of fire. If you hit the foe, the fire bolt deals 1d6 points of fire damage + 1 point for every two cleric levels you possess. You can use this ability a number of times per day equal to 3 + your Wisdom modifier.
So that would be a ranged touch attack.