import { IAidaTokenizer } from '../../types';
declare class SpanishTokenizer implements IAidaTokenizer {
    FILTER_CHARS_REGEXP: RegExp;
    WORD_SEPARATORS_REGEXP: RegExp;
    NON_ALPHANUMERIC_REGEXP: RegExp;
    UNKNOWN_NGRAM_KEY: string;
    NUMBERS_MAP: {
        [key: string]: string;
    };
    sanitizeSentence: (sentence: string) => string;
    splitSentenceToWords: (sentence: string) => string[];
    splitWordToBiGrams: (word: string) => string[];
    joinWordsToSentence: (words: string[]) => string;
}
declare const _default: SpanishTokenizer;
export default _default;