/**
 * Test if a string starts with another string.
 *
 * This is a more performant version of the `String.prototype.startsWith` method.
 *
 * @link https://jsbench.me/1hlkqqd0ff/1
 * @link https://js-toolkit.studiometa.dev/utils/string/startsWith.html
 */
export declare function startsWith(string: string, search: string): boolean;