export interface CurrencyInfo {
    symbol: string;
    name: string;
    symbol_native: string;
    decimal_digits: number;
    rounding: number;
    code: string;
    name_plural: string;
    type: "fiat" | "crypto";
}
export interface AccountStatus {
    accountId: number;
    quotas: {
        month: {
            total: number;
            used: number;
            remaining: number;
        };
        grace: {
            total: number;
            used: number;
            remaining: number;
        };
    };
    monthlyUsage: {
        total: number;
        used: number;
        remaining: number;
        percentage: string;
    };
}
export interface ExchangeRates {
    baseCurrency: string;
    rates: Record<string, number>;
    lastUpdated?: string;
}
export interface ConversionResult {
    amount: number;
    fromCurrency: string;
    toCurrency: string;
    convertedAmount: number;
    rate: number;
    baseCurrency?: string;
    provider?: "freecurrencyapi" | "exchangerateapi";
    lastUpdated?: string;
}
export interface ConversionError {
    amount: number;
    fromCurrency: string;
    toCurrency: string;
    error: string;
}
export interface HistoricalRates {
    date: string;
    baseCurrency: string;
    rates: Record<string, number>;
    lastUpdated?: string;
}
export interface FreeCurrencyAPIResponse<T = any> {
    data: T;
    meta?: {
        last_updated_at?: string;
    };
}
export interface ExchangeRateAPIResponse {
    result: string;
    documentation?: string;
    terms_of_use?: string;
    time_last_update_unix?: number;
    time_last_update_utc?: string;
    time_next_update_unix?: number;
    time_next_update_utc?: string;
    base_code?: string;
    target_code?: string;
    conversion_rate?: number;
    conversion_result?: number;
    conversion_rates?: Record<string, number>;
    supported_codes?: [string, string][];
    "error-type"?: string;
}
export interface FreeCurrencyAPIError {
    message: string;
    code?: string;
    status?: number;
}
export interface ExchangeRateAPIError {
    result: "error";
    "error-type": "unsupported-code" | "malformed-request" | "invalid-key" | "inactive-account" | "quota-reached";
}
export declare enum CurrencyProvider {
    FREE_CURRENCY_API = "freecurrencyapi",
    EXCHANGE_RATE_API = "exchangerateapi"
}
export interface ProviderConfig {
    provider: CurrencyProvider;
    apiKey: string;
}
export type ConversionResults = (ConversionResult | ConversionError)[];
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