import { PipeTransform } from '@angular/core';
import { MtnaI18nDefaultOptions, MtnaI18nString } from '../models';
import { MtnaI18nService } from '../services';
import * as i0 from "@angular/core";
/**
 * Extracts a string value from an InternationalizedString for the default locale ID.
 * If none match locale, returns the value for an InternationalizedString with no language property, if exists.
 */
export declare class MtnaDefaultI18nValuePipe implements PipeTransform {
    private i18nService;
    private defaultOptions?;
    constructor(i18nService: MtnaI18nService, defaultOptions?: MtnaI18nDefaultOptions | undefined);
    /**
     * @param i18nStrings The i18n strings to search through
     * @param langPropName The name of an InternationalizedString's language property.
     * @param valuePropName The name of an InternationalizedString's value property.
     * @returns the default locale's value for the given i18n strings
     */
    transform(i18nStrings: string | MtnaI18nString[] | null | undefined, langPropName?: string, valuePropName?: string): string | null | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaDefaultI18nValuePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<MtnaDefaultI18nValuePipe, "mtnaDefaultI18nValue">;
}
export declare class MtnaDefaultI18nValuePipeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaDefaultI18nValuePipeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<MtnaDefaultI18nValuePipeModule, [typeof MtnaDefaultI18nValuePipe], never, [typeof MtnaDefaultI18nValuePipe]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<MtnaDefaultI18nValuePipeModule>;
}