import type { PeekOptions } from '../types';
/**
 * Positional / regex / head-tail slicing. Works on any file — used as the
 * fallback when file extension has no structural parser, and also delegated
 * to by structured peekers when the user passes --line / --match / --head / --tail.
 */
export declare function peekText(file: string, opts: PeekOptions): void;