import type { TraceCall } from "../types";
/**
 * Check if a token is WETH-like by examining its contract code
 */
export declare function isWethLikeToken(tokenAddress: string): Promise<boolean>;
/**
 * Get all WETH-like tokens from a transaction's trace
 */
export declare function findWethLikeTokens(trace: TraceCall[]): Promise<void>;