import { WebAssemblyInstantiator } from '@shikijs/core/types';

// ## Interfaces

/**
 * Info associated with nodes by the ecosystem.
 *
 * This space is guaranteed to never be specified by unist or specifications
 * implementing unist.
 * But you can use it in utilities and plugins to store data.
 *
 * This type can be augmented to register custom data.
 * For example:
 *
 * ```ts
 * declare module 'unist' {
 *   interface Data {
 *     // `someNode.data.myId` is typed as `number | undefined`
 *     myId?: number | undefined
 *   }
 * }
 * ```
 */
interface Data$1 {}

/**
 * One place in a source file.
 */
interface Point {
    /**
     * Line in a source file (1-indexed integer).
     */
    line: number;

    /**
     * Column in a source file (1-indexed integer).
     */
    column: number;
    /**
     * Character in a source file (0-indexed integer).
     */
    offset?: number | undefined;
}

/**
 * Position of a node in a source document.
 *
 * A position is a range between two points.
 */
interface Position {
    /**
     * Place of the first character of the parsed source region.
     */
    start: Point;

    /**
     * Place of the first character after the parsed source region.
     */
    end: Point;
}

/**
 * Abstract unist node.
 *
 * The syntactic unit in unist syntax trees are called nodes.
 *
 * This interface is supposed to be extended.
 * If you can use {@link Literal} or {@link Parent}, you should.
 * But for example in markdown, a `thematicBreak` (`***`), is neither literal
 * nor parent, but still a node.
 */
interface Node$1 {
    /**
     * Node type.
     */
    type: string;

    /**
     * Info from the ecosystem.
     */
    data?: Data$1 | undefined;

    /**
     * Position of a node in a source document.
     *
     * Nodes that are generated (not in the original source document) must not
     * have a position.
     */
    position?: Position | undefined;
}

// ## Interfaces

/**
 * Info associated with hast nodes by the ecosystem.
 *
 * This space is guaranteed to never be specified by unist or hast.
 * But you can use it in utilities and plugins to store data.
 *
 * This type can be augmented to register custom data.
 * For example:
 *
 * ```ts
 * declare module 'hast' {
 *   interface Data {
 *     // `someNode.data.myId` is typed as `number | undefined`
 *     myId?: number | undefined
 *   }
 * }
 * ```
 */
interface Data extends Data$1 {}

/**
 * Info associated with an element.
 */
interface Properties {
    [PropertyName: string]: boolean | number | string | null | undefined | Array<string | number>;
}

// ## Content maps

/**
 * Union of registered hast nodes that can occur in {@link Element}.
 *
 * To register mote custom hast nodes, add them to {@link ElementContentMap}.
 * They will be automatically added here.
 */
type ElementContent = ElementContentMap[keyof ElementContentMap];

/**
 * Registry of all hast nodes that can occur as children of {@link Element}.
 *
 * For a union of all {@link Element} children, see {@link ElementContent}.
 */
interface ElementContentMap {
    comment: Comment;
    element: Element;
    text: Text;
}

/**
 * Union of registered hast nodes that can occur in {@link Root}.
 *
 * To register custom hast nodes, add them to {@link RootContentMap}.
 * They will be automatically added here.
 */
type RootContent = RootContentMap[keyof RootContentMap];

/**
 * Registry of all hast nodes that can occur as children of {@link Root}.
 *
 * > 👉 **Note**: {@link Root} does not need to be an entire document.
 * > it can also be a fragment.
 *
 * For a union of all {@link Root} children, see {@link RootContent}.
 */
interface RootContentMap {
    comment: Comment;
    doctype: Doctype;
    element: Element;
    text: Text;
}

// ## Abstract nodes

/**
 * Abstract hast node.
 *
 * This interface is supposed to be extended.
 * If you can use {@link Literal} or {@link Parent}, you should.
 * But for example in HTML, a `Doctype` is neither literal nor parent, but
 * still a node.
 *
 * To register custom hast nodes, add them to {@link RootContentMap} and other
 * places where relevant (such as {@link ElementContentMap}).
 *
 * For a union of all registered hast nodes, see {@link Nodes}.
 */
interface Node extends Node$1 {
    /**
     * Info from the ecosystem.
     */
    data?: Data | undefined;
}

/**
 * Abstract hast node that contains the smallest possible value.
 *
 * This interface is supposed to be extended if you make custom hast nodes.
 *
 * For a union of all registered hast literals, see {@link Literals}.
 */
interface Literal extends Node {
    /**
     * Plain-text value.
     */
    value: string;
}

/**
 * Abstract hast node that contains other hast nodes (*children*).
 *
 * This interface is supposed to be extended if you make custom hast nodes.
 *
 * For a union of all registered hast parents, see {@link Parents}.
 */
interface Parent extends Node {
    /**
     * List of children.
     */
    children: RootContent[];
}

// ## Concrete nodes

/**
 * HTML comment.
 */
interface Comment extends Literal {
    /**
     * Node type of HTML comments in hast.
     */
    type: "comment";
    /**
     * Data associated with the comment.
     */
    data?: CommentData | undefined;
}

/**
 * Info associated with hast comments by the ecosystem.
 */
interface CommentData extends Data {}

/**
 * HTML document type.
 */
interface Doctype extends Node$1 {
    /**
     * Node type of HTML document types in hast.
     */
    type: "doctype";
    /**
     * Data associated with the doctype.
     */
    data?: DoctypeData | undefined;
}

/**
 * Info associated with hast doctypes by the ecosystem.
 */
interface DoctypeData extends Data {}

/**
 * HTML element.
 */
interface Element extends Parent {
    /**
     * Node type of elements.
     */
    type: "element";
    /**
     * Tag name (such as `'body'`) of the element.
     */
    tagName: string;
    /**
     * Info associated with the element.
     */
    properties: Properties;
    /**
     * Children of element.
     */
    children: ElementContent[];
    /**
     * When the `tagName` field is `'template'`, a `content` field can be
     * present.
     */
    content?: Root | undefined;
    /**
     * Data associated with the element.
     */
    data?: ElementData | undefined;
}

/**
 * Info associated with hast elements by the ecosystem.
 */
interface ElementData extends Data {}

/**
 * Document fragment or a whole document.
 *
 * Should be used as the root of a tree and must not be used as a child.
 *
 * Can also be used as the value for the content field on a `'template'` element.
 */
interface Root extends Parent {
    /**
     * Node type of hast root.
     */
    type: "root";
    /**
     * Children of root.
     */
    children: RootContent[];
    /**
     * Data associated with the hast root.
     */
    data?: RootData | undefined;
}

/**
 * Info associated with hast root nodes by the ecosystem.
 */
interface RootData extends Data {}

/**
 * HTML character data (plain text).
 */
interface Text extends Literal {
    /**
     * Node type of HTML character data (plain text) in hast.
     */
    type: "text";
    /**
     * Data associated with the text.
     */
    data?: TextData | undefined;
}

/**
 * Info associated with hast texts by the ecosystem.
 */
interface TextData extends Data {}

/**
 * @deprecated Use `import('shiki/wasm')` instead.
 */
declare const getWasmInlined: WebAssemblyInstantiator;

export { type Root as R, getWasmInlined as g };