export declare enum MessageType {
    TEXT = "chat",
    AUDIO = "audio",
    VOICE = "ptt",
    IMAGE = "image",
    VIDEO = "video",
    DOCUMENT = "document",
    STICKER = "sticker",
    LOCATION = "location",
    CONTACT_CARD = "vcard",
    CONTACT_CARD_MULTI = "multi_vcard",
    REVOKED = "revoked",
    UNKNOWN = "unknown"
}
export declare enum MediaType {
    IMAGE = "Image",
    VIDEO = "Video",
    AUDIO = "Audio",
    PTT = "Audio",
    DOCUMENT = "Document",
    STICKER = "Image"
}