export declare enum SupportedAdaptiveCards {
    Adaptive = "application/vnd.microsoft.card.adaptive",
    Audio = "application/vnd.microsoft.card.audio",
    Hero = "application/vnd.microsoft.card.hero",
    Receipt = "application/vnd.microsoft.card.receipt",
    Thumbnail = "application/vnd.microsoft.card.thumbnail",
    Signin = "application/vnd.microsoft.card.signin",
    OAuth = "application/vnd.microsoft.card.oauth",
    Video = "application/vnd.microsoft.card.video"
}