import { ConditionalFormatRule } from "../types/conditional_formatting";
import { DataValidationRule } from "../types/data_validation";
import { Locale } from "../types/locale";
export declare function isValidLocale(locale: any): locale is Locale;
/**
 * Change a content string from the given locale to its canonical form (en_US locale). Don't convert date string.
 *
 * @example
 * canonicalizeNumberContent("=SUM(1,5; 02/12/2012)", FR_LOCALE) // "=SUM(1.5, 02/12/2012)"
 * canonicalizeNumberContent("125,9", FR_LOCALE) // "125.9"
 * canonicalizeNumberContent("02/12/2012", FR_LOCALE) // "02/12/2012"
 */
export declare function canonicalizeNumberContent(content: string, locale: Locale): string;
/**
 * Change a content string from the given locale to its canonical form (en_US locale). Also convert date string.
 * This is destructive and won't preserve the original format.
 *
 * @example
 * canonicalizeContent("=SUM(1,5; 5)", FR_LOCALE) // "=SUM(1.5, 5)"
 * canonicalizeContent("125,9", FR_LOCALE) // "125.9"
 * canonicalizeContent("02/12/2012", FR_LOCALE) // "12/02/2012"
 * canonicalizeContent("02-12-2012", FR_LOCALE) // "12/02/2012"
 */
export declare function canonicalizeContent(content: string, locale: Locale): string;
/**
 * Change a content string from its canonical form (en_US locale) to the given locale. Don't convert date string.
 * This is destructive and won't preserve the original format.
 *
 * @example
 * localizeNumberContent("=SUM(1.5, 5)", FR_LOCALE) // "=SUM(1,5; 5)"
 * localizeNumberContent("125.9", FR_LOCALE) // "125,9"
 * localizeNumberContent("02/12/2012", FR_LOCALE) // "12/02/2012"
 * localizeNumberContent("02-12-2012", FR_LOCALE) // "12/02/2012"
 */
export declare function localizeNumberContent(content: string, locale: Locale): string;
/**
 * Change a content string from its canonical form (en_US locale) to the given locale. Also convert date string.
 *
 * @example
 * localizeContent("=SUM(1.5, 5)", FR_LOCALE) // "=SUM(1,5; 5)"
 * localizeContent("125.9", FR_LOCALE) // "125,9"
 * localizeContent("12/02/2012", FR_LOCALE) // "02/12/2012"
 */
export declare function localizeContent(content: string, locale: Locale): string;
/** Change a number string to its canonical form (en_US locale) */
export declare function canonicalizeNumberValue(content: string, locale: Locale): string;
/** Change a formula from the canonical form to the given locale */
export declare function localizeFormula(formula: string, locale: Locale): string;
/**
 * Change a literal string from the given locale to its canonical form (en_US locale). Don't convert date string.
 *
 * @example
 * canonicalizeNumberLiteral("125,9", FR_LOCALE) // "125.9"
 * canonicalizeNumberLiteral("02/12/2012", FR_LOCALE) // "02/12/2012"
 */
export declare function canonicalizeNumberLiteral(content: string, locale: Locale): string;
export declare function canonicalizeCFRule(cf: ConditionalFormatRule, locale: Locale): ConditionalFormatRule;
export declare function localizeCFRule(cf: ConditionalFormatRule, locale: Locale): ConditionalFormatRule;
export declare function localizeDataValidationRule(rule: DataValidationRule, locale: Locale): DataValidationRule;
export declare function getDateTimeFormat(locale: Locale): string;