/**
 * @example
 *     {
 *         id: "id"
 *     }
 */
export interface UpdateMessagesRequest {
    /** The unique identifier of the message to update. */
    id: string;
    /** A replacement list of file attachments for this message, such as images or videos. */
    attachments?: UpdateMessagesRequest.Attachments.Item[] | null;
    /** The updated body of the message in Markdown format. For example, 'Hello **world**'. */
    content?: string | null;
    /** Whether this message should be pinned to the top of the channel. */
    is_pinned?: boolean | null;
}
export declare namespace UpdateMessagesRequest {
    type Attachments = Attachments.Item[];
    namespace Attachments {
        /**
         * Input for an attachment
         */
        interface Item {
            /** The ID of an existing file object. */
            id: string;
        }
    }
}