import { type MaybeRefOrGetter } from "vue";
import type { HighlightOptions, ShikiHighlighter, UseHighlightOptions } from "./types";
/**
 * Lazy-load shiki instance.
 *
 * You can use this utility both in `server/` and vue app code.
 *
 * @example
 * ```vue
 * <script setup>
 * const highlighter = await getShikiHighlighter()
 * const html = highlighter.highlight(`const hello = 'shiki'`, { lang: 'js' })
 * </script>
 * ```
 *
 * @example
 * ```ts
 * // server/api/highlight.ts
 * export default defineEventHandler(async (event) => {
 *   const highlighter = await getShikiHighlighter()
 *   return highlighter.highlight(`const hello = 'shiki'`, { lang: 'js' })
 * })
 * ```
 */
export declare function getShikiHighlighter(): Promise<ShikiHighlighter>;
/**
 * Resolve `highlightOptions` with defaults.
 *
 * @example
 * ```
 * const shiki = await getShikiHighlighter()
 * const options = await resolveShikiOptions({ lang: 'js' })
 * const hast = shiki.codeToHast(`const hello = 'shiki'`, options)
 * ```
 */
export declare function resolveShikiOptions(options?: Partial<HighlightOptions>): Promise<HighlightOptions>;
/**
 * Return a lazy highlighted code ref (only usable in Vue)
 *
 * @example
 * ```vue
 * <script setup>
 * const code = ref(`const hello = 'shiki'`)
 * const highlighted = await useShikiHighlighted(code)
 * </script>
 * ```
 */
export declare function useShikiHighlighted(code: MaybeRefOrGetter<string | undefined>, options?: UseHighlightOptions): Promise<import("vue").Ref<string, string>>;
/**
 * Dynamically loading languages when `options.dynamic` is true.
 *
 * @example
 * ```vue
 * <script setup>
 * await loadShikiLanguages("tsx", "vue")
 * </script>
 * ```
 */
export declare function loadShikiLanguages(...langs: string[]): Promise<void>;