import { ReactElement, ReactNode } from 'react';
export interface TranslationQuery {
    [name: string]: any;
}
export declare type Translate = <T = string>(i18nKey: string | TemplateStringsArray, query?: TranslationQuery | null, options?: {
    returnObjects?: boolean;
    fallback?: string | string[];
    default?: string;
    ns?: string;
}) => T;
export interface I18n {
    t: Translate;
    lang: string;
}
export interface I18nProviderProps {
    lang?: string;
    namespaces?: Record<string, I18nDictionary>;
    children?: ReactNode;
    config?: I18nConfig;
}
export interface TransProps {
    i18nKey: string;
    components?: ReactElement[] | Record<string, ReactElement>;
    values?: TranslationQuery;
    fallback?: string | string[];
    defaultTrans?: string;
    ns?: string;
}
export declare type PageValue = string[] | ((context: object) => string[]);
export declare type LocaleLoader = (language: string | undefined, namespace: string) => Promise<I18nDictionary>;
export interface I18nConfig {
    defaultLocale?: string;
    locales?: string[];
    loadLocaleFrom?: LocaleLoader;
    localesToIgnore?: string[];
    pages?: Record<string, PageValue>;
    logger?: I18nLogger;
    loggerEnvironment?: 'node' | 'browser' | 'both';
    staticsHoc?: Function;
    extensionsRgx?: string;
    loader?: boolean;
    logBuild?: boolean;
    revalidate?: number;
    pagesInDir?: string;
    interpolation?: {
        format?: Function;
        prefix: string;
        suffix: string;
    };
    keySeparator?: string | false;
    nsSeparator?: string | false;
    defaultNS?: string;
}
export interface LoaderConfig extends I18nConfig {
    locale?: string;
    router?: {
        locale: string;
    };
    pathname?: string;
    skipInitialProps?: boolean;
    loaderName?: string;
    isLoader?: boolean;
    [key: string]: any;
}
export interface LoggerProps {
    namespace: string | undefined;
    i18nKey: string;
}
export interface I18nLogger {
    (context: LoggerProps): void;
}
export interface I18nDictionary {
    [key: string]: string | I18nDictionary;
}
export interface DynamicNamespacesProps {
    dynamic?: LocaleLoader;
    namespaces?: string[];
    fallback?: ReactNode;
    children?: ReactNode;
}
declare global {
    module NodeJS {
        interface Global {
            i18nConfig: LoaderConfig;
        }
    }
    interface Window {
        i18nConfig: LoaderConfig;
    }
}