/**
 * Prefix of content types
 */
export declare const enum ContentTypePrefix {
    /**
     * Text type prefix
     */
    Text = "text/",
    /**
     * Image type prefix
     */
    Image = "image/"
}
/**
 * Known content types
 */
export declare const enum ContentType {
    /**
     * Plain text content type
     */
    PlainText = "text/plain",
    /**
     * HTML content type
     */
    HTML = "text/html"
}