export declare const SUPPORTED_CURRENCIES: ("BRL" | "USD" | "EUR" | "GBP" | "JPY" | "CHF" | "CAD" | "AUD" | "CNY" | "INR" | "KRW" | "SGD" | "HKD" | "TWD" | "THB" | "IDR" | "MYR" | "PHP" | "VND" | "BDT" | "PKR" | "LKR" | "SEK" | "NOK" | "DKK" | "PLN" | "CZK" | "HUF" | "RON" | "BGN" | "HRK" | "RSD" | "ISK" | "MXN" | "ARS" | "CLP" | "COP" | "PEN" | "UYU" | "VES" | "BOB" | "PYG" | "CRC" | "GTQ" | "HNL" | "NIO" | "PAB" | "DOP" | "JMD" | "TTD" | "BBD" | "AED" | "SAR" | "QAR" | "KWD" | "BHD" | "OMR" | "JOD" | "ILS" | "TRY" | "IQD" | "IRR" | "LBP" | "SYP" | "ZAR" | "NGN" | "EGP" | "KES" | "GHS" | "MAD" | "TND" | "DZD" | "ETB" | "TZS" | "UGX" | "ZMW" | "BWP" | "MUR" | "NZD" | "FJD" | "PGK" | "RUB" | "UAH" | "BYN" | "KZT" | "UZS" | "AZN" | "GEL" | "AMD" | "BTC" | "ETH" | "USDT" | "USDC")[];
export declare const VALIDATION_MESSAGES: {
    AMOUNT: string;
    CORE_FIELDS: string;
    CURRENCY: string;
    METADATA: string;
    RISK_ASSESSMENT: string;
    SCHEDULING: string;
    REFUND_TRANSACTION_ID: string;
    REFUND_PROVIDER: string;
    REFUND_AMOUNT: string;
};
export declare const VALIDATOR_NAMES: {
    AMOUNT: string;
    CORE_FIELDS: string;
    CURRENCY: string;
    METADATA: string;
    RISK_ASSESSMENT: string;
    SCHEDULING: string;
};
export declare const CORE_FIELDS: readonly ["amount", "paymentMethod", "userId", "userType", "productId", "productType"];
export declare const VALID_BILLING_CYCLES: readonly ["monthly", "quarterly", "yearly"];
export declare const VALID_RISK_LEVELS: readonly ["low", "medium", "high"];
export declare const VALID_RECURRENCE_FREQUENCIES: readonly ["daily", "weekly", "monthly", "quarterly", "yearly"];
export declare const MIN_POSITIVE_AMOUNT = 0;
export declare const CURRENCY_CODE_LENGTH = 3;
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