import { SeiAgentKit } from "../../agent";
import { Address } from "viem";
/**
 * Swaps tokens using the Symphony aggregator
 * @param agent SeiAgentKit instance
 * @param amount The amount of tokens to swap as a string (e.g., "1.5")
 * @param tokenIn The address of the token to swap from
 * @param tokenOut The address of the token to swap to
 * @returns Transaction details as a string
 */
export declare function swap(agent: SeiAgentKit, amount: string, tokenIn: Address, tokenOut: Address): Promise<string>;
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