import type { Highlighter, HighlightDecoration } from './core.js';
import { type HastElement, type HastText } from './markdown.js';
export type RehypeHighlightOptions = {
    getDecorations?: (node: HastElement) => ReadonlyArray<HighlightDecoration> | undefined;
    getTitle?: (node: HastElement) => string | undefined;
    highlighter: Highlighter;
    lineNumbers?: boolean;
};
type HastNode = HastElement | HastText | RawNode | UnknownNode;
type RawNode = {
    type: 'raw';
    value: string;
};
type UnknownNode = {
    children?: Array<HastNode>;
    properties?: Record<string, unknown>;
    tagName?: string;
    type?: string;
    value?: unknown;
    [key: string]: unknown;
};
export declare function rehypeHighlightCodeBlocks(options: RehypeHighlightOptions): (tree: UnknownNode) => void;
export declare function rehypePreCodeToHast(node: HastElement, options: RehypeHighlightOptions): HastElement | undefined;
export {};