export declare const emailNodeTypeMap: Readonly<{
    readonly Row: "ROW";
    readonly Column: "COLUMN";
    readonly Section: "SECTION";
    readonly HTML: "HTML";
    readonly Code: "CODE";
    readonly Markdown: "MARKDOWN";
    readonly Text: "TEXT";
    readonly Button: "BUTTON";
    readonly Heading: "HEADING";
    readonly Image: "IMAGE";
    readonly Spacer: "SPACER";
}>;
export declare const FORBIDDEN_HTML_TAGS: string[];
export declare const ALLOWED_TEXT_HTML_TAGS: string[];