interface GiveawayCompletedimport { type GiveawayCompleted } from "https://deno.land/x/grammy@v1.29.0/types.web.ts"; This object represents a service message about the completion of a giveaway without public winners. Propertieswinner_count: numberNumber of winners in the giveaway optionalunclaimed_prize_count: numberNumber of undistributed prizes optionalgiveaway_message: MessageMessage with the giveaway that was completed, if it wasn't deleted