import { ConversationHandle } from "https://deno.land/x/grammy_conversations@v1.1.0/mod.ts";
Waits for a new update (e.g. a message, callback query, etc) that does
not fulfil a certain condition. This condition is specified via the given
predicate function. As soon as an update arrives for which the predicate
function returns false, this method will return it.