export default cmp;
/**
 * Compares two keys.
 * @param {import('./Key.js').Key} first
 * @param {import('./Key.js').Key} second
 * @returns {0|1|-1}
 */
declare function cmp(first: import('./Key.js').Key, second: import('./Key.js').Key): 0 | 1 | -1;
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