/**
 * Sanitize user input for prefix tsquery (`token:* & …`).
 * Strips metachars, AND-joins prefix tokens.
 *
 * SECURITY (shared host contract): the output is injection-safe end-to-end ONLY if
 * the host passes it to `to_tsquery()`/`plainto_tsquery()` or a bound parameter, and
 * NEVER string-interpolates it into raw SQL. `websearch_to_tsquery` is the throw-proof
 * alternative. See `packages/util/src/fts/README.md`.
 */
declare function sanitizeTsquery(input: string): string;

export { sanitizeTsquery };