Interface IFourRowTemplate

interface IFourRowTemplate {
    buttons?: ITemplateButton[] | null;
    content?: IHighlyStructuredMessage | null;
    documentMessage?: IDocumentMessage | null;
    footer?: IHighlyStructuredMessage | null;
    highlyStructuredMessage?: IHighlyStructuredMessage | null;
    imageMessage?: IImageMessage | null;
    locationMessage?: ILocationMessage | null;
    videoMessage?: IVideoMessage | null;
}