---@diagnostic disable: missing-return, lowercase-global ---@meta ---@return string texture ---@return string name ---@return 1nil isTradeskillSpell ---@return 1nil isSpellLearned ---Returns information about a spell awarded when completing a quest. Only valid when the questgiver UI is showing the accept/decline or completion stages of a quest dialog (between the QUEST_DETAIL and QUEST_FINISHED events, or between the QUEST_COMPLETE and QUEST_FINISHED events); otherwise may return zero or values from the most recently displayed quest. If both isTradeskillSpell and isSpellLearned are nil, the reward is a spell cast upon the player. function GetRewardSpell() end