/** The type of {@link ITextMessage} content. */
export declare enum MessageContentType {
    /** Basic text message. See {@link ITextContent}. */
    Normal = "Normal",
    /** Text message that also includes response options. See {@link ICannedResponseContent}. */
    CannedResponse = "CannedResponse",
    /** Text message that includes a location. See {@link ILocationContent}. */
    Location = "Location",
    /** Content Type for sending data to a component */
    DataToComponent = "DataToComponent",
    /** Content Type for a status data request */
    StatusDataRequest = "StatusDataRequest",
    /** Content Type for immobilization */
    Immobilization = "Immobilization",
    /** Text message that is converted to speech. Must have GOTalk. */
    GoTalk = "GoTalk",
    /**
     * Text message that includes instructions to open or close an IOX-OUTPUT relay. See
     * {@link IIoxOutputContent}.
     */
    IoxOutput = "IoxOutput",
    /** for Iox devices. Text message that causes the GoDevice to beep. See {@link IBeepContent}. */
    Beep = "Beep",
    /**
     * Text message that contains bytes to give to a third-party IOX Add-On. See {@link
     * ISerialIoxContent}.
     */
    SerialIox = "SerialIox",
    /** Text message with information to add/remove a driver from a {@link IDriverWhiteListContent}. */
    DriverWhiteList = "DriverWhiteList",
    /**
     * Text message that contains bytes in a predefined format that describes the MimeType
     * to a third-party IOX Add-On over an RS232 connection. See .
     */
    MimeContent = "MimeContent",
    /**
     * Text message that contains bytes to give to a third-party IOX Add-On. See {@link
     * ICANMessageContent}.
     */
    CAN = "CAN",
    /**
     * Text message that contains bytes to give to a third-party IOX Add-On. See {@link
     * ICANMessageContent}.
     */
    PassthroughEnabledMessage = "PassthroughEnabledMessage",
    /** Content used to issue commands to a vehicle (for example locking doors). */
    VehicleCommand = "VehicleCommand"
}
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