global class FilesDownloadRequest { global static Slack.FilesDownloadRequest.Builder builder() { } global Object clone() { } global Slack.File getFile() { } global String toString() { } global class Builder { global FilesDownloadRequest.Builder() { } global Slack.FilesDownloadRequest build() { } global Object clone() { } global Slack.FilesDownloadRequest.Builder file(Slack.File file) { } } }