import { VegaRTEColorSchema, VegaRTEToolbarItem } from '../interface';
export declare const RTE_DEFAULT_TEXT_COLOR: VegaRTEColorSchema;
export declare const RTE_TEXT_COLORS: VegaRTEColorSchema[];
export declare const ZERO_WIDTH_SPACE: string;
export declare const VegaRTEPresetToolbarItems: VegaRTEToolbarItem[][];
/**
 * Void/self-closing HTML elements that have no closing tag and cannot contain children.
 * Source: https://html.spec.whatwg.org/multipage/syntax.html#void-elements
 */
export declare const HTML_VOID_TAGS: Set<string>;
