import { IMessages, IDetermineLocale, IFormatDateOptions } from './types';
/**
 * @public
 */
declare class IntlBase {
    static get LOCALE_ACCESS_KEY(): string;
    static get MESSAGES_ACCESS_KEY(): string;
    private _store;
    constructor(data?: {
        locale?: string;
        messages?: IMessages;
    }, options?: {
        isCrossModules?: boolean;
        determineLocale?: IDetermineLocale;
    });
    resetStore(isCrossModules: boolean): void;
    setLocale(locale: string): void;
    getLocale(): string | undefined;
    setMessages(messages: IMessages, opts?: {
        mergeMessages?: boolean;
    }): void;
    getMessages(): IMessages | undefined;
    set(data: {
        locale?: string;
        messages?: IMessages;
    }, options?: {
        determineLocale?: IDetermineLocale;
        mergeMessages?: boolean;
    }): void;
    protected _onError?: OnError;
    registerOnError(onError: OnError): void;
    formatDate(value: Date | number, options?: IFormatDateOptions): string;
    formatNumber(value: number, options?: Intl.NumberFormatOptions): string;
}
export default IntlBase;
export type OnError = (errorInfo: {
    code: ErrorCode;
    key?: string;
    ctx?: unknown;
    error?: any;
}) => string | void;
export type ErrorCode = 'formatDate' | 'formatNumber' | 'formatMessage.messagesNotSetYet' | 'formatMessage.notFound' | 'formatMessage.invalidMessage' | 'formatMessage.localeNotSet' | 'formatMessage.formatError';