import { ComponentType, ReactNode } from 'react';
import { HtmlPolicy, ParsedNode, sanitizeHtmlAttrs as sanitizeHtmlAttrsBase, tokenizeHtml as tokenizeHtmlBase } from 'stream-markdown-parser';
import { RenderContext, RenderNodeFn } from '../types';
export type { HtmlToken } from 'stream-markdown-parser';
type HtmlReactComponentMap = Record<string, ComponentType<any>>;
type HtmlReactPropComponentMap = Record<string, ComponentType<any>>;
type HtmlReactNodeComponentMap = Record<string, ComponentType<any>>;
interface HtmlToReactOptions {
    ctx?: RenderContext;
    keyPrefix?: string;
    nodeComponents?: HtmlReactNodeComponentMap;
    propComponents?: HtmlReactPropComponentMap;
    renderNode?: RenderNodeFn;
    sourceNode?: ParsedNode;
}
export declare function normalizeDomAttrs(attrs: Record<string, string>): Record<string, unknown>;
export declare const tokenizeHtml: typeof tokenizeHtmlBase;
export declare const sanitizeHtmlAttrs: typeof sanitizeHtmlAttrsBase;
export declare function isCustomHtmlComponent(tagName: string, customComponents: HtmlReactComponentMap): boolean;
export declare function hasCustomHtmlComponents(content: string, customComponents: HtmlReactComponentMap): boolean;
export declare function parseHtmlToReactNodes(content: string, customComponents: HtmlReactComponentMap, htmlPolicy?: HtmlPolicy, options?: HtmlToReactOptions): ReactNode[] | null;