/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
export declare const NUMBER_FORMAT_REGEXP: RegExp;
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as currency using locale rules.
 *
 * Use `currency` to format a number as currency.
 *
 * Where:
 * - `value` is a number.
 * - `locale` is a `string` defining the locale to use.
 * - `currency` is the string that represents the currency, it can be its symbol or its name.
 * - `currencyCode` is the [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) currency code, such
 *    as `USD` for the US dollar and `EUR` for the euro.
 * - `digitInfo` See {@link DecimalPipe} for more details.
 *
 *
 */
export declare function formatCurrency(value: number, locale: string, currency: string, currencyCode?: string, digitsInfo?: string): string;
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as a percentage according to locale rules.
 *
 * Where:
 * - `value` is a number.
 * - `locale` is a `string` defining the locale to use.
 * - `digitInfo` See {@link DecimalPipe} for more details.
 *
 *
 */
export declare function formatPercent(value: number, locale: string, digitsInfo?: string): string;
/**
 * @ngModule CommonModule
 * @description
 *
 * Formats a number as text. Group sizing and separator and other locale-specific
 * configurations are based on the locale.
 *
 * Where:
 * - `value` is a number.
 * - `locale` is a `string` defining the locale to use.
 * - `digitInfo` See {@link DecimalPipe} for more details.
 *
 *
 */
export declare function formatNumber(value: number, locale: string, digitsInfo?: string): string;
export declare function parseIntAutoRadix(text: string): number;