/**
 * Immutably replaces an item or items based on the predicate
 *
 * @since v1.11.0
 * @category Array
 * @template {T} The type of the array
 * @param {T[]} array The array of items
 * @param {(item: T) => boolean} predicate Function that returns true if the item should be replaced or false if it should not
 * @param {T} item The replacement item
 * @param {boolean} [all=true] Whether or not all items matching the predicate should be replaced or just the first match
 * @returns {T[]}
 * @example
 * const array = [7, 25, 21];
 *
 * replaceIf(array, item => item > 20, 97)
 * //=> [7, 97, 97]
 *
 * replaceIf(array, item => item > 20, 97, false)
 * //=> [7, 97, 21]
 */
export declare const replaceIf: <T = unknown>(array: T[], predicate: (item: T) => boolean, item: T, all?: boolean) => T[];