Throws:
A CouldNotFindChannel When the channel doesn't exist or isn't text-based
async fetchText(
client: Client,
channelId: TextChannelResolvable
): Promise<TextChannel>async fetchText(
client: Client,
channelId: TextChannelResolvable
): Promise<TextChannel>client
channelId
channelId: TextChannelResolvablechannelId: TextChannelResolvableChannel ID or TextChannel instance