export declare function generatePaymentId(): string;
export declare function createPaymentDescription(orderId: string, amount: number, currencyCode: string, solAmount: number): string;
/**
 * Checks if a given string is a valid Solana address.
 * A valid address is a base58 encoded string between 32 and 44 characters long.
 * @param address The address to validate.
 * @returns True if the address is a valid Solana address, false otherwise.
 */
export declare function isValidSolanaAddress(address: string): boolean;
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