/**
 * Simple utility functions
 * @module util
 */
/// <reference types="lodash" />
/**
 * Mark a piece of code as deprecated.
 *
 * Each deprecation notice for a given name and version combination will
 * only be printed once.
 *
 * @param {string} name - the name of the function / method / class to deprecate
 * @param {string} version - the version after which the code will be marked
 *   as deprecated
 * @param {string} [alternative] - the function / method / class to use instead
 *   of this deprecated code
 *
 * @alias module:util
 */
export declare const deprecate: (name: string, version: string, alternative?: string | undefined) => void;
/**
 * Remove properties whose values are `null` or `undefined`
 *
 * @param {Object} obj - object to update
 * @returns {Object} a shallow clone of the object with `null` and `undefined`
 *   properties removed
 *
 * @alias module:util
 */
export declare const removeNilProperties: <T extends object>(obj: T) => import("lodash").Dictionary<any>;
/**
 * Test if a value is included in a list of items
 *
 * This is a curried function - https://lodash.com/docs/4.17.11#curry
 *
 * @param {Array} collection - the list of items to check against
 * @param {Object} val - the item to check for in the collection
 * @returns {boolean}
 *
 * @alias module:util
 * @kind function
 */
export declare const isOneOf: import("lodash").CurriedFunction2<unknown[], unknown, boolean>;
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