import { SeiAgentKit } from "../../index";
import { Address } from "viem";
/**
 * Get ERC-20 token balance for a wallet
 * @param agent SeiAgentKit instance
 * @param contract_address Optional ERC-20 token contract address
 * @returns Promise with formatted balance as string
 */
export declare function get_erc20_balance(agent: SeiAgentKit, contract_address?: Address): Promise<string>;
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