/**
 * Supported fiat currency codes
 * Use these typed constants instead of raw strings for better type safety
 */
export declare const SUPPORTED_CURRENCY_CODES: {
    readonly EUR: "EUR";
    readonly USD: "USD";
    readonly CNY: "CNY";
    readonly KRW: "KRW";
    readonly TRY: "TRY";
};
export type SupportedCurrencyCode = (typeof SUPPORTED_CURRENCY_CODES)[keyof typeof SUPPORTED_CURRENCY_CODES];
/**
 * Default currency code (USD)
 */
export declare const DEFAULT_CURRENCY_CODE: "USD";
/**
 * Currency information including symbol, decimals, and localized names
 */
export type CurrencyInfo = {
    readonly type: 'fiat';
    readonly code: SupportedCurrencyCode;
    readonly symbol: string;
    readonly name: {
        readonly [key: string]: string;
    };
    readonly decimals: number;
    readonly floatingPoint: number;
    readonly image: string;
};
/**
 * Supported fiat currencies with full metadata
 * This is the source of truth for all supported currencies
 */
export declare const SUPPORTED_CURRENCIES: readonly CurrencyInfo[];