import { CurrencyInfo, AccountStatus, ExchangeRates, ConversionResult, HistoricalRates, ConversionResults } from "./types";
/**
 * FreeCurrency Converter - A TypeScript client for FreeCurrencyAPI.com
 *
 * @example
 * ```
 * import { FreeCurrencyConverter } from 'real-time-currency-converter';
 *
 * const converter = new FreeCurrencyConverter('your-api-key');
 * const result = await converter.convert(100, 'USD', 'EUR');
 * console.log(result.convertedAmount);
 * ```
 */
declare class FreeCurrencyConverter {
    private apiKey;
    private readonly baseURL;
    constructor(apiKey?: string | null);
    init(apiKey: string): FreeCurrencyConverter;
    private validateApiKey;
    private makeRequest;
    getStatus(): Promise<AccountStatus>;
    getCurrencies(currencies?: string | string[]): Promise<Record<string, CurrencyInfo>>;
    getLatestRates(baseCurrency?: string, currencies?: string | string[]): Promise<ExchangeRates>;
    convert(amount: number, fromCurrency: string, toCurrency: string, baseCurrency?: string): Promise<ConversionResult>;
    getHistoricalRates(date: string, baseCurrency?: string, currencies?: string | string[]): Promise<HistoricalRates>;
    convertMultiple(amount: number, fromCurrency: string, toCurrencies: string[], baseCurrency?: string): Promise<ConversionResults>;
    isCurrencySupported(currencyCode: string): Promise<boolean>;
    getCurrencyInfo(currencyCode: string): Promise<CurrencyInfo>;
}
/**
 * ExchangeRate Converter - A TypeScript client for ExchangeRate-API.com
 *
 * @example
 * ```
 * import { ExchangeRateConverter } from 'real-time-currency-converter';
 *
 * const converter = new ExchangeRateConverter('your-api-key');
 * const result = await converter.convert(100, 'USD', 'EUR');
 * console.log(result.convertedAmount);
 * ```
 */
declare class ExchangeRateConverter {
    private apiKey;
    private readonly baseURL;
    constructor(apiKey?: string | null);
    init(apiKey: string): ExchangeRateConverter;
    private validateApiKey;
    private makeRequest;
    getSupportedCurrencies(): Promise<string[]>;
    getLatestRates(baseCurrency?: string, currencies?: string[]): Promise<ExchangeRates>;
    convert(amount: number, fromCurrency: string, toCurrency: string): Promise<ConversionResult>;
    convertMultiple(amount: number, fromCurrency: string, toCurrencies: string[]): Promise<ConversionResults>;
    getHistoricalRates(date: string, baseCurrency?: string, currencies?: string[]): Promise<HistoricalRates>;
    isCurrencySupported(currencyCode: string): Promise<boolean>;
}
export default FreeCurrencyConverter;
export { FreeCurrencyConverter, ExchangeRateConverter };
export * from "./types";
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