import React, { PropsWithChildren } from "react";
export interface I18nDataSource {
    [key: string]: string;
}
export interface I18nCombinedSource {
    [key: string]: I18nDataSource;
}
export interface contextType {
    state: I18nDataSource;
    toggle: (str: string) => void;
}
export declare let Context: React.Context<contextType>;
export interface I18nProps {
    /** 默认语言*/
    defaultLang: keyof I18nDataSource;
    /** 语言库 */
    library: I18nCombinedSource;
}
declare function I18n(props: PropsWithChildren<I18nProps>): JSX.Element;
export default I18n;