import Tokenizer from '../tokenizer';
/**
 * Tokenise strong emphasis.
 *
 * @example
 *   tokenizeStrong(eat, '**foo**')
 *   tokenizeStrong(eat, '__foo__')
 *
 * @property {Function} locator - Strong emphasis locator.
 * @param {function(string)} eat - Eater.
 * @param {string} value - Rest of content.
 * @param {boolean?} [silent] - Whether this is a dry run.
 * @return {Node?|boolean} - `strong` node.
 */
declare const tokenizeStrong: Tokenizer;
export default tokenizeStrong;