/**
 * Tokens to exclude from being added to the token list.
 * Key: chainId, Value: Set of lowercase token addresses to exclude on that chain
 */
export declare const EXCLUDED_TOKENS: {
    [chainId: number]: Set<string>;
};
/**
 * Check if a token address should be excluded on a given chain
 */
export declare function isTokenExcluded(chainId: number, tokenAddress: string): boolean;