import * as React2 from "react";
import * as React from "react";
/**
* Analogous to `node.type`. Please note that the values here may change at any time,
* so do not hard code against the value directly.
*/
declare const RuleTypeConst: {
	readonly blockQuote: 0;
	readonly breakLine: 1;
	readonly breakThematic: 2;
	readonly codeBlock: 3;
	readonly codeInline: 4;
	readonly footnote: 5;
	readonly footnoteReference: 6;
	readonly frontmatter: 7;
	readonly gfmTask: 8;
	readonly heading: 9;
	readonly htmlBlock: 10;
	readonly htmlComment: 11;
	readonly htmlSelfClosing: 12;
	readonly image: 13;
	readonly link: 14;
	readonly orderedList: 15;
	readonly paragraph: 16;
	readonly ref: 17;
	readonly refCollection: 18;
	readonly table: 19;
	readonly text: 20;
	readonly textFormatted: 21;
	readonly unorderedList: 22;
};
type RuleTypeValue = (typeof RuleTypeConst)[keyof typeof RuleTypeConst];
/**
* markdown-to-jsx types and interfaces
*/
declare namespace MarkdownToJSX {
	/**
	* RequireAtLeastOne<{ ... }> <- only requires at least one key
	*/
type RequireAtLeastOne<
		T,
		Keys extends keyof T = keyof T
	> = Pick<T, Exclude<keyof T, Keys>> & { [K in Keys]-? : Required<Pick<T, K>> & Partial<Pick<T, Exclude<Keys, K>>> }[Keys];
	/**
	* React.createElement function type
	*/
	export type CreateElement = typeof React.createElement;
	/**
	* HTML tag names that can be used in JSX
	*/
	export type HTMLTags = keyof React.JSX.IntrinsicElements & (string & {});
	/**
	* Parser and renderer state
	*/
	export type State = {
		/** true if the current content is inside anchor link grammar */
		inAnchor?: boolean;
		/** true if inside a blockquote */
		inBlockQuote?: boolean;
		/** true if parsing in an HTML context */
		inHTML?: boolean;
		/** true if in a list */
		inList?: boolean;
		/** true if parsing in an inline context (subset of rules around formatting and links) */
		inline?: boolean;
		/** use this for the `key` prop */
		key?: string | number;
		/** reference definitions (footnotes are stored with '^' prefix) */
		refs?: {
			[key: string]: {
				target: string;
				title: string;
			};
		};
		/** current recursion depth during rendering */
		renderDepth?: number;
		/** internal: block parse recursion depth */
		_depth?: number;
		/** internal: disable setext heading detection (lazy blockquote continuation) */
		_noSetext?: boolean;
		/** internal: HTML nesting depth for stack overflow protection */
		_htmlDepth?: number;
		/** internal: set by collectReferenceDefinitions when input ends inside an unclosed fence */
		_endsInsideFence?: boolean;
	};
	/**
	* Blockquote node in the AST
	*/
	export interface BlockQuoteNode {
		/** Optional alert type (Note, Tip, Warning, etc.) */
		alert?: string;
		/** Child nodes within the blockquote */
		children: MarkdownToJSX.ASTNode[];
		type: typeof RuleType2.blockQuote;
	}
	/**
	* Hard line break node
	*/
	export interface BreakLineNode {
		type: typeof RuleType2.breakLine;
	}
	/**
	* Thematic break (horizontal rule) node
	*/
	export interface BreakThematicNode {
		type: typeof RuleType2.breakThematic;
	}
	/**
	* Code block node (fenced code blocks)
	*/
	export interface CodeBlockNode {
		type: typeof RuleType2.codeBlock;
		/** HTML attributes for the code block */
		attrs?: React.JSX.IntrinsicAttributes;
		/** Programming language identifier */
		lang?: string;
		/** Code content */
		text: string;
	}
	/**
	* Inline code node
	*/
	export interface CodeInlineNode {
		type: typeof RuleType2.codeInline;
		/** Code text */
		text: string;
	}
	/**
	* Footnote definition node (not rendered, stored in refCollection)
	*/
	export interface FootnoteNode {
		type: typeof RuleType2.footnote;
	}
	/**
	* Footnote reference node
	*/
	export interface FootnoteReferenceNode {
		type: typeof RuleType2.footnoteReference;
		/** Link target (anchor) */
		target: string;
		/** Display text */
		text: string;
	}
	/**
	* YAML frontmatter node
	*/
	export interface FrontmatterNode {
		type: typeof RuleType2.frontmatter;
		/** Frontmatter content */
		text: string;
	}
	/**
	* GFM task list item node
	*/
	export interface GFMTaskNode {
		type: typeof RuleType2.gfmTask;
		/** Whether the task is completed */
		completed: boolean;
	}
	/**
	* Heading node
	*/
	export interface HeadingNode {
		type: typeof RuleType2.heading;
		/** Child nodes (text content) */
		children: MarkdownToJSX.ASTNode[];
		/** Generated HTML ID for anchor linking */
		id: string;
		/** Heading level (1-6) */
		level: 1 | 2 | 3 | 4 | 5 | 6;
	}
	/**
	* HTML comment node
	*/
	export interface HTMLCommentNode {
		type: typeof RuleType2.htmlComment;
		/** Comment text */
		text: string;
	}
	/**
	* Image node
	*/
	export interface ImageNode {
		type: typeof RuleType2.image;
		/** Alt text */
		alt?: string;
		/** Image URL */
		target: string;
		/** Title attribute */
		title?: string;
	}
	/**
	* Link node
	*/
	export interface LinkNode {
		type: typeof RuleType2.link;
		/** Child nodes (link text) */
		children: MarkdownToJSX.ASTNode[];
		/** Link URL (null for reference links without definition) */
		target: string | null;
		/** Title attribute */
		title?: string;
	}
	/**
	* Ordered list node
	*/
	export interface OrderedListNode {
		type: typeof RuleType2.orderedList;
		/** Array of list items, each item is an array of nodes */
		items: MarkdownToJSX.ASTNode[][];
		/** Starting number for the list */
		start?: number;
	}
	/**
	* Unordered list node
	*/
	export interface UnorderedListNode {
		type: typeof RuleType2.unorderedList;
		/** Array of list items, each item is an array of nodes */
		items: MarkdownToJSX.ASTNode[][];
	}
	/**
	* Paragraph node
	*/
	export interface ParagraphNode {
		type: typeof RuleType2.paragraph;
		/** Child nodes */
		children: MarkdownToJSX.ASTNode[];
	}
	/**
	* Reference definition node (not rendered, stored in refCollection)
	*/
	export interface ReferenceNode {
		type: typeof RuleType2.ref;
	}
	/**
	* Reference collection node (appears at AST root, includes footnotes with '^' prefix)
	*/
	export interface ReferenceCollectionNode {
		type: typeof RuleType2.refCollection;
		/** Map of reference labels to their definitions */
		refs: {
			[key: string]: {
				target: string;
				title: string;
			};
		};
	}
	/**
	* Table node
	*/
	export interface TableNode {
		type: typeof RuleType2.table;
		/**
		* alignment for each table column
		*/
		align: ("left" | "right" | "center")[];
		/** Table cells (3D array: rows -> cells -> nodes) */
		cells: MarkdownToJSX.ASTNode[][][];
		/** Table header row */
		header: MarkdownToJSX.ASTNode[][];
	}
	/**
	* Plain text node
	*/
	export interface TextNode {
		type: typeof RuleType2.text;
		/** Text content */
		text: string;
	}
	/**
	* Formatted text node (bold, italic, etc.)
	*/
	export interface FormattedTextNode {
		type: typeof RuleType2.textFormatted;
		/**
		* the corresponding html tag
		*/
		tag: string;
		/** Child nodes */
		children: MarkdownToJSX.ASTNode[];
	}
	/** @deprecated Use `FormattedTextNode` instead. */
	export type TextFormattedNode = FormattedTextNode;
	/**
	* HTML block node (includes JSX components)
	*/
	export interface HTMLNode {
		type: typeof RuleType2.htmlBlock;
		/** Parsed HTML attributes */
		attrs?: Record<string, any>;
		/** Parsed child nodes (always parsed, even for verbatim blocks) */
		children?: ASTNode[] | undefined;
		/** @internal Whether this is a closing tag */
		_isClosingTag?: boolean;
		/** @internal Whether this is a verbatim block (script, style, pre, etc.) */
		_verbatim?: boolean;
		/** @internal Original raw attribute string */
		_rawAttrs?: string;
		/** @internal Original raw HTML content (for verbatim blocks) */
		_rawText?: string | undefined;
		/** @deprecated Use `_rawText` instead. This property will be removed in a future major version. */
		text?: string | undefined;
		/** HTML tag name */
		tag: string;
	}
	/**
	* Self-closing HTML tag node
	*/
	export interface HTMLSelfClosingNode {
		type: typeof RuleType2.htmlSelfClosing;
		/** Parsed HTML attributes */
		attrs?: Record<string, any>;
		/** @internal Whether this is a closing tag */
		_isClosingTag?: boolean;
		/** HTML tag name */
		tag: string;
		/** @internal Original raw HTML content */
		_rawText?: string;
	}
	/**
	* Union type of all possible AST node types
	*/
	export type ASTNode = BlockQuoteNode | BreakLineNode | BreakThematicNode | CodeBlockNode | CodeInlineNode | FootnoteNode | FootnoteReferenceNode | FrontmatterNode | GFMTaskNode | HeadingNode | HTMLCommentNode | ImageNode | LinkNode | OrderedListNode | UnorderedListNode | ParagraphNode | ReferenceNode | ReferenceCollectionNode | TableNode | TextNode | FormattedTextNode | HTMLNode | HTMLSelfClosingNode;
	/**
	* Function type for rendering AST nodes
	*/
	export type ASTRender = (ast: MarkdownToJSX.ASTNode | MarkdownToJSX.ASTNode[], state: MarkdownToJSX.State) => React.ReactNode;
	/**
	* Override configuration for HTML tags or custom components
	*/
	export type Override = RequireAtLeastOne<{
		component: React.ElementType;
		props: Object;
	}> | React.ElementType;
	/**
	* Map of HTML tags and custom components to their override configurations
	*/
	export type Overrides = { [tag in HTMLTags]? : Override } & {
		[customComponent: string]: Override;
	};
	/**
	* Compiler options
	*/
	export type Options = Partial<{
		/**
		* Ultimate control over the output of all rendered JSX.
		*/
		createElement: (tag: Parameters<CreateElement>[0], props: React.JSX.IntrinsicAttributes, ...children: React.ReactNode[]) => React.ReactNode;
		/**
		* The library automatically generates an anchor tag for bare URLs included in the markdown
		* document, but this behavior can be disabled if desired.
		*/
		disableAutoLink: boolean;
		/**
		* Disable the compiler's best-effort transcription of provided raw HTML
		* into JSX-equivalent. This is the functionality that prevents the need to
		* use `dangerouslySetInnerHTML` in React.
		*/
		disableParsingRawHTML: boolean;
		/**
		* Disable the compiler's parsing of HTML blocks.
		*/
		ignoreHTMLBlocks?: boolean;
		/**
		* Enable GFM tagfilter extension to filter potentially dangerous HTML tags.
		* When enabled, the following tags are escaped: title, textarea, style, xmp,
		* iframe, noembed, noframes, script, plaintext.
		* https://github.github.com/gfm/#disallowed-raw-html-extension-
		* @default true
		*/
		tagfilter?: boolean;
		/**
		* Forces the compiler to have space between hash sign and the header text which
		* is explicitly stated in the most of the markdown specs.
		* https://github.github.com/gfm/#atx-heading
		* `The opening sequence of # characters must be followed by a space or by the end of line.`
		*/
		enforceAtxHeadings: boolean;
		/**
		* **⚠️ SECURITY WARNING: STRONGLY DISCOURAGED FOR USER INPUTS**
		*
		* When enabled, attempts to eval expressions in JSX props that cannot be serialized
		* as JSON (functions, variables, complex expressions). This uses `eval()` which can
		* execute arbitrary code.
		*
		* **ONLY use this option when:**
		* - The markdown source is completely trusted (e.g., your own documentation)
		* - You control all JSX components and their props
		* - The content is NOT user-generated or user-editable
		*
		* **DO NOT use this option when:**
		* - Processing user-submitted markdown
		* - Rendering untrusted content
		* - Building public-facing applications with user content
		*
		* Example unsafe input: `<Component onClick={() => fetch('/admin/delete-all')} />`
		*
		* When disabled (default), unserializable expressions remain as strings that can be
		* safely inspected or handled on a case-by-case basis via custom renderRule logic.
		*
		* @default false
		*/
		evalUnserializableExpressions?: boolean;
		/**
		* Forces the compiler to always output content with a block-level wrapper
		* (`<p>` or any block-level syntax your markdown already contains.)
		*/
		forceBlock: boolean;
		/**
		* Forces the compiler to always output content with an inline wrapper (`<span>`)
		*/
		forceInline: boolean;
		/**
		* Forces the compiler to wrap results, even if there is only a single
		* child or no children.
		*/
		forceWrapper: boolean;
		/**
		* Selectively control the output of particular HTML tags as they would be
		* emitted by the compiler.
		*/
		overrides: Overrides;
		/**
		* Allows for full control over rendering of particular rules.
		* For example, to implement a LaTeX renderer such as `react-katex`:
		*
		* ```
		* renderRule(next, node, renderChildren, state) {
		*   if (node.type === RuleType.codeBlock && node.lang === 'latex') {
		*     return (
		*       <TeX as="div" key={state.key}>
		*         {String.raw`${node.text}`}
		*       </TeX>
		*     )
		*   }
		*
		*   return next();
		* }
		* ```
		*
		* Thar be dragons obviously, but you can do a lot with this
		* (have fun!) To see how things work internally, check the `render`
		* method in source for a particular rule.
		*/
		renderRule: (next: () => React.ReactNode, node: ASTNode, renderChildren: ASTRender, state: State) => React.ReactNode;
		/**
		* Override the built-in sanitizer function for URLs, etc if desired. The built-in version is available as a library
		export called `sanitizer`.
		*/
		sanitizer: (value: string, tag: string, attribute: string) => string | null;
		/**
		* Override normalization of non-URI-safe characters for use in generating
		* HTML IDs for anchor linking purposes.
		*/
		slugify: (input: string, defaultFn: (input: string) => string) => string;
		/**
		* Declare the type of the wrapper to be used when there are multiple
		* children to render. Set to `null` to get an array of children back
		* without any wrapper, or use `React.Fragment` to get a React element
		* that won't show up in the DOM.
		*/
		wrapper: React.ElementType | null;
		/**
		* Props to apply to the wrapper element.
		*/
		wrapperProps?: React.JSX.IntrinsicAttributes;
		/**
		* Preserve frontmatter in the output by rendering it as a <pre> element.
		* By default, frontmatter is parsed but not rendered.
		* @default false
		*/
		preserveFrontmatter?: boolean;
		/**
		* Optimize rendering for streaming scenarios where markdown content arrives
		* incrementally (e.g., from LLM APIs). When enabled, incomplete inline syntax
		* is suppressed to avoid displaying raw markdown characters while waiting
		* for the closing delimiter to arrive.
		*
		* Fenced code blocks render normally with content visible as it streams.
		*
		* @default false
		*
		* @example
		* ```tsx
		* // Streaming markdown example
		* function StreamingMarkdown({ content }) {
		*   return (
		*     <Markdown options={{ optimizeForStreaming: true }}>
		*       {content}
		*     </Markdown>
		*   )
		* }
		* ```
		*/
		optimizeForStreaming?: boolean;
	}>;
}
declare const RuleType2: typeof RuleTypeConst;
type RuleType2 = RuleTypeValue;
/**
* Main parser entry point - matches original parser interface
*/
declare function parser(source: string, options?: MarkdownToJSX.Options): MarkdownToJSX.ASTNode[];
/**
* Sanitize URLs and other input values to prevent XSS attacks.
* Filters out javascript:, vbscript:, and data: URLs (except data:image).
*
*
* @param input - The URL or value to sanitize
* @returns Sanitized value, or null if unsafe
*/
declare function sanitizer(input: string): string | null;
/**
* Convert a string to a URL-safe slug by normalizing characters and replacing spaces with hyphens.
* Based on https://stackoverflow.com/a/18123682/1141611
* Not complete, but probably good enough.
*
*
* @param str - String to slugify
* @returns URL-safe slug
*/
declare function slugify(str: string): string;
/**
* React context for sharing compiler options across Markdown components
*
* Note: This is undefined in React Server Component environments where createContext is not available.
*/
declare const MarkdownContext: React2.Context<MarkdownToJSX.Options | undefined> | undefined;
/**
* Convert AST nodes to React JSX elements
*
* @param ast - Array of AST nodes to render
* @param options - Compiler options
* @returns React JSX element(s)
*/
declare function astToJSX(ast: MarkdownToJSX.ASTNode[], options?: MarkdownToJSX.Options): React2.ReactNode;
/**
* Compile markdown string to React JSX elements
*
* @param markdown - Markdown string to compile
* @param options - Compiler options
* @returns React JSX element(s)
*/
declare function compiler(markdown?: string, options?: MarkdownToJSX.Options): React2.ReactNode;
/**
* React context provider for sharing compiler options across Markdown components
*
* @param options - Default compiler options to share
* @param children - React children
*/
declare const MarkdownProvider: React2.FC<{
	options?: MarkdownToJSX.Options;
	children: React2.ReactNode;
}>;
/**
* A React component for easy markdown rendering. Feed the markdown content as a direct child
* and the rest is taken care of automatically. Supports memoization for optimal performance.
*
* @param children - Markdown string content
* @param options - Compiler options
* @param props - Additional HTML attributes for the wrapper element
*/
declare const Markdown: React2.FC<Omit<React2.HTMLAttributes<Element>, "children"> & {
	children?: string | null;
	options?: MarkdownToJSX.Options;
}>;
export { slugify, sanitizer, parser, Markdown as default, compiler, astToJSX, RuleType2 as RuleType, MarkdownToJSX, MarkdownProvider, MarkdownContext, Markdown };