/** Determine whether two arrays equal one another, order not important. This uses includes instead of converting to a set because this is only used internally on a small array size and it's not worth the cost of making a set @param {Array} arr1 An array to test @param {Array} arr2 An array to test against @returns {boolean} Whether they contain all and only the same items */ export default function arraysEqual(arr1: Array, arr2: Array): boolean;