private getInvite(channel: TextChannel, userId: string) {
    const collector = channel.createMessageCollector({
       filter: (msg) =>  msg.author.id === userId,
       idle: 30*1000
    });
    collector.on("collect", async (message) => {
      console.log(message)
      message.delete();
      collector.stop();
      ....
    });
}

private getInvite(channel: TextChannel, userId: string) {
    const collector = channel.createMessageCollector({
       filter: (msg) =>  msg.author.id === userId,
       idle: 30*1000
    });
    collector.on("collect", async (message) => {
      console.log(message)
      message.delete();
      collector.stop();
      ....
    });
}