/**
 * @license
 * Copyright 2019 Ludan Stoecklé
 * SPDX-License-Identifier: Apache-2.0
 */
import { LanguageCommon } from 'rosaenlg-commons';
import { LanguageFilter } from './LanguageFilter';
export declare class LanguageFilterGerman extends LanguageFilter {
    constructor(languageCommon: LanguageCommon);
    protectRawNumbers(input: string): string;
}