import type { BinaryData } from "./types";
/** @internal Wire up the WASM bindings after init(). */
export declare function _setHyphenationBindings(load: (lang: string, data: Uint8Array) => void, has: (lang: string) => boolean): void;
/**
 * Load hyphenation trie data for a language into the WASM module.
 *
 * Must be called after {@link init}. Typically you'll use
 * {@link loadHyphenationLangs} instead, which handles fetching.
 *
 * @param lang - ISO 639-1 language code (e.g. `"en"`, `"de"`)
 * @param data - The raw trie binary (contents of `<lang>.bin`)
 */
export declare function loadHyphenationData(lang: string, data: BinaryData): void;
/**
 * Check if hyphenation data has been loaded for a language.
 *
 * @param lang - ISO 639-1 language code
 */
export declare function hasHyphenationData(lang: string): boolean;
/**
 * Fetch and load hyphenation trie data for one or more languages.
 *
 * Each language's trie is fetched from `${baseUrl}/${lang}.bin` and
 * loaded into the WASM module. Fetches are deduplicated — calling
 * this multiple times for the same language is safe and cheap.
 *
 * @param langs - Array of ISO 639-1 language codes
 * @param options.baseUrl - Base URL for `.bin` files. Defaults to
 *   the `hyphenation/` subdirectory next to the WASM module.
 *
 * @example
 * ```ts
 * await init();
 * await loadHyphenationLangs(["en", "de"]);
 * // Now layoutParagraph(..., { hyphenate: true, lang: "de" }) works
 * ```
 */
export declare function loadHyphenationLangs(langs: string[], options?: {
    baseUrl?: string;
}): Promise<void>;
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