type alias ChatBoostSourceimport { type ChatBoostSource } from "https://deno.land/x/grammy@v1.29.0/types.deno.ts"; This object describes the source of a chat boost. It can be one of ChatBoostSourcePremium ChatBoostSourceGiftCode ChatBoostSourceGiveaway definition: ChatBoostSourcePremium | ChatBoostSourceGiftCode | ChatBoostSourceGiveaway