If you don't know what a team is then you are a horrible person.

It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import.
import crafttweaker.game.ITeam;

Getter name	Type
Getter name name	Type string
Getter name allowFriendlyFire	Type bool
Getter name colorPrefix	Type string
Getter name membershipCollection	Type List<string>
Getter name deathMessageVisibility	Type string
Getter name collisionRule	Type string

• formatString(string input); → Formats the input string for the team. Returns the formatted string.