def METHOD_NAME(
    text: str,
    users: List[ZerverFieldsT],
    added_channels: AddedChannelsT,
    slack_user_id_to_zulip_user_id: SlackToZulipUserIDT,
) -> Tuple[str, List[int], bool]:
    mentioned_users_id = []
    text = convert_markdown_syntax(text, SLACK_BOLD_REGEX, "**")
    text = convert_markdown_syntax(text, SLACK_STRIKETHROUGH_REGEX, "~~")
    text = convert_markdown_syntax(text, SLACK_ITALIC_REGEX, "*")
    # Map Slack's mention all: '<!everyone>' to '@**all** '
    # Map Slack's mention all: '<!channel>' to '@**all** '
    # Map Slack's mention all: '<!here>' to '@**all** '
    # No regex for this as it can be present anywhere in the sentence
    text = text.replace("<!everyone>", "@**all**")
    text = text.replace("<!channel>", "@**all**")
    text = text.replace("<!here>", "@**all**")
    # Map Slack channel mention: '<#C5Z73A7RA|general>' to '#**general**'
    for cname, ids in added_channels.items():
        cid = ids[0]
        text = text.replace(f"<#{cid}|{cname}>", "#**" + cname + "**")
    tokens = text.split(" ")
    for iterator in range(len(tokens)):
        # Check user mentions and change mention format from
        # '<@slack_id|short_name>' to '@**full_name**'
        if re.findall(SLACK_USERMENTION_REGEX, tokens[iterator], re.VERBOSE):
            tokens[iterator], user_id = get_user_mentions(
                tokens[iterator], users, slack_user_id_to_zulip_user_id
            )
            if user_id is not None:
                mentioned_users_id.append(user_id)
    text = " ".join(tokens)
    # Check and convert link format
    text, has_link = convert_link_format(text)
    # convert `<mailto:foo@foo.com>` to `mailto:foo@foo.com`
    text, has_mailto_link = convert_mailto_format(text)
    message_has_link = has_link or has_mailto_link
    return text, mentioned_users_id, message_has_link