import { Language, LanguageItem } from "./humanize-duration.interface";
export declare class HumanizeDurationLanguage {
    languages: LanguageItem;
    addLanguage(key: string, lang: Language): void;
    getCzechForm(c: number): 1 | 0 | 2 | 3;
    getPolishForm(c: number): 1 | 0 | 2 | 3;
    getSlavicForm(c: number): 1 | 0 | 2;
    getLithuanianForm(c: number): 1 | 0 | 2;
    getArabicForm(c: number): 1 | 0;
    getCzechOrSlovakForm(c: number): 1 | 0 | 2 | 3;
    getLatvianForm(c: number): 1 | 0;
}