import { Map } from 'immutable';
/**
 * return true if the parameter is an Immutable.Map throw otherwise
 * @private
 * @param {any} map - the value to be checkd as Immutable.Map
 * @return {bool}
 */
export declare function isMapElseThrow(map: Map<any, any>): boolean;
/**
 * return true if the parameter key is a String throw otherwise
 * @private
 * @param {any} key - the value to be checked as String
 * @return {bool}
 */
export declare function isKeyElseThrow(key: string | number): key is string;
/**
 * given a key and a value, add those to a map
 * @function
 * @param {string} key
 * @param {any} value
 * @param {Immutable.Map} map
 * @returns {Immutable.Map}
 */
export declare const set: import("lodash").CurriedFunction3<any, any, Map<any, any>, Map<any, any>>;
/**
 * given a key and a map return the value associated if exist
 * @function
 * @param {string} key
 * @param {Immutable.Map} map
 * @returns {any | null}
 */
export declare const get: import("lodash").CurriedFunction2<any, Map<any, any>, any>;
/**
 * Given a key and a map check if this key exist on the map
 * @function
 * @param {string} key
 * @param {Immutable.Map} map
 * @return {bool}
 */
export declare const has: import("lodash").CurriedFunction2<any, Map<any, any>, boolean>;
/**
 * remove given key and its value from the map
 * @function
 * @param {string} key
 * @param {Immutable.Map} map
 * @returns {Immutable.Map}
 */
export declare const deleteKey: import("lodash").CurriedFunction2<any, Map<any, any>, Map<any, any>>;