interface GetValidAddressParams {
    chainId: number | null;
    address: string | null;
    fallbackAddress: string | null;
}
/**
 * Returns a valid address based on the chain type (Solana or EVM)
 * @param chainId - The chain ID to check
 * @param address - The address to validate
 * @param fallbackAddress - Optional fallback address to use if the main address is invalid
 * @returns A valid address for the given chain type
 */
export declare const getValidAddress: ({ chainId, address, fallbackAddress, }: GetValidAddressParams) => string;
export {};
