/**
 * swap.ts — swap_tokens tool.
 *
 * Wraps agentwallet-sdk v6 attachSwap / SwapModule (Uniswap V3).
 * Supported chains: base, arbitrum, optimism, polygon.
 */
import { z } from 'zod';
export declare const SwapTokensSchema: z.ZodObject<{
    fromSymbol: z.ZodString;
    toSymbol: z.ZodString;
    amount: z.ZodString;
    chainId: z.ZodNumber;
    slippageBps: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    chainId: number;
    amount: string;
    fromSymbol: string;
    toSymbol: string;
    slippageBps?: number | undefined;
}, {
    chainId: number;
    amount: string;
    fromSymbol: string;
    toSymbol: string;
    slippageBps?: number | undefined;
}>;
export type SwapTokensInput = z.infer<typeof SwapTokensSchema>;
export declare const swapTokensTool: {
    name: string;
    description: string;
    inputSchema: {
        type: "object";
        properties: {
            fromSymbol: {
                type: string;
                description: string;
            };
            toSymbol: {
                type: string;
                description: string;
            };
            amount: {
                type: string;
                description: string;
            };
            chainId: {
                type: string;
                description: string;
            };
            slippageBps: {
                type: string;
                description: string;
            };
        };
        required: string[];
    };
};
export declare function handleSwapTokens(input: SwapTokensInput): Promise<{
    content: Array<{
        type: 'text';
        text: string;
    }>;
    isError?: boolean;
}>;
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