Interface IButtonsMessage

interface IButtonsMessage {
    buttons?: IButton[] | null;
    contentText?: string | null;
    contextInfo?: IContextInfo | null;
    documentMessage?: IDocumentMessage | null;
    footerText?: string | null;
    headerType?: HeaderType | null;
    imageMessage?: IImageMessage | null;
    locationMessage?: ILocationMessage | null;
    text?: string | null;
    videoMessage?: IVideoMessage | null;
}