import { Ordering } from "./ordering";
export declare function findPredecessor<T>(list: T[], element: T, compareFn: (a: T, b: T) => Ordering): T | undefined;
/**
 * Check if an array is sorted
 *
 * @param {T[]} array The array to browse
 * @param {(a: T, b: T) => Ordering} compareFn The comparison function used to determine the order between two elements
 * @return {boolean} Is the array sorted
 */
export declare function isSorted<T>(array: T[], compareFn: (a: T, b: T) => Ordering): boolean;