import { MtnaI18nDefaultOptions, MtnaI18nLanguageOption, MtnaI18nString, MtnaLanguageIds, MtnaLocaleId, MtnaLocaleIds } from '../models';
import { MtnaI18nGenericService } from './i18n-generic.service';
import * as i0 from "@angular/core";
export declare class MtnaI18nService extends MtnaI18nGenericService {
    constructor(_locale: string, _defaults?: MtnaI18nDefaultOptions);
    /**
     * Generates an array of internationalized strings from a list of available languages.
     * If no languages are provided, returns an array with 1 empty object.
     * @param options The available languages that can be generated
     * @param langPropName The property name matching the locales
     * @returns An array of default internationalized strings
     * @remarks the internationalized strings contain only the language property, no value properties
     */
    createEmptyI18nStrings(options?: MtnaI18nLanguageOption[], langPropName?: string): MtnaI18nString[];
    /**
     * Generates an internationalized string for the current locale & sets the value, if provided.
     * @param value A string value to set on the value property of the internationalized string. Defaults to empty string if not provided.
     * @returns An internationalized string for the current locale
     */
    createI18nStringForDefaultLocale(value?: string | null): MtnaI18nString;
    /**
     * Extracts a string value from an internationalized string that matches the default locale.
     * If none match the locale, extracts from the i18n string with no defined language property, if it exists.
     *
     * @param i18nStrings The internationalized strings to search for a matching language
     * @param langPropName the name of the language property
     * @param valuePropName the name of the value property
     * @returns the string value for the default locale.
     */
    getDefaultI18nValue(i18nStrings: MtnaI18nString[] | null | undefined, langPropName?: string, valuePropName?: string): string | undefined;
    /**
     * Extracts a string value from an internationalized string that matches a specific locale ID.
     * If none match the locale, extracts from the i18n string with no defined language property, if it exists.
     *
     * @param localeId The specific locale ID to extract, i.e. en-US
     * @param i18nStrings The internationalized strings to search for a matching language
     * @param fallbackToEmptyLanguage Whether to fall back to an i18n string without a defined language, defaults to false.
     * @param langPropName the name of the language property
     * @param valuePropName the name of the value property
     * @returns the string value for the specified locale
     */
    getI18nValue(localeId: typeof MtnaLocaleIds.type | null | undefined, i18nStrings: MtnaI18nString[] | null | undefined, fallbackToEmptyLanguage?: boolean, langPropName?: string, valuePropName?: string): string | undefined;
    /**
     * Get all the i18n strings that don't match a given localeId.
     *
     * @param localeId The specific locale ID to filter out, i.e. en-US
     * @param i18nStrings The internationalized strings to filter
     * @param includeEmptyLanguage Whether to include i18n strings without a specified language, defaults to false.
     * @param langPropName the name of the language property
     * @param valuePropName the name of the value property
     * @returns the {@link MtnaI18nString}s that don't match the given `localeId`
     */
    getOtherI18nStrings(localeId: typeof MtnaLocaleIds.type, i18nStrings: MtnaI18nString[] | null | undefined, includeEmptyLanguage?: boolean, langPropName?: string, valuePropName?: string): MtnaI18nString[];
    /**
     * Given all the language options an application supports,
     * transform it into a unique array of language IDs.
     *
     * @param options all the i18n language options for an app
     * @returns a unique array of language IDs
     */
    getUniqueLanguageIdsFromOptions(options: MtnaI18nLanguageOption[]): Array<typeof MtnaLanguageIds.type>;
    /**
     * Sets a string value on the internationalized string that matches the default locale, or has no locale.
     * If none match the conditions, appends a new i18n string for the default locale with the provided value.
     * @param newValue The value to set on the i18n string; Defaults to empty string if null or undefined.
     * @param i18nStrings The array of i18n strings for a given property
     * @returns An array of all provided i18n strings, with the new value set where relevant.
     */
    setDefaultI18nValue(newValue: string | null | undefined, i18nStrings: MtnaI18nString[] | null | undefined): MtnaI18nString[];
    /**
     * Sets a string value on the internationalized string that matches the provided locale.
     * If none match the locale, creates a new internationalized string with the locale.
     * @param newValue The value to set on the internationalized string
     * @param localeId The specific locale ID to update, i.e. en-US
     * @param i18nStrings The internationalized strings to search for a matching language
     * @param fallbackToEmptyLanguage Whether to fall back to an i18n string without a defined language, defaults to false.
     * @param langPropName the name of the language property
     * @param valuePropName the name of the value property
     * @returns the internationalized strings with relevant language updated/added
     */
    setI18nValue(newValue: string | null | undefined, localeId: MtnaLocaleId, i18nStrings: MtnaI18nString[] | null | undefined, fallbackToEmptyLanguage?: boolean, langPropName?: string, valuePropName?: string): MtnaI18nString[];
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaI18nService, [null, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MtnaI18nService>;
}