export declare const NATIVE_ASSET_CONTRACT_ADDRESS_0X = "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee";
export declare const WRAPPED_SOL_CONTRACT_ADDRESS = "So11111111111111111111111111111111111111112";
export declare const MAX_UINT256 = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff";
export declare const ZERO_EX_VALIDATION_ERROR_CODE = 100;
export declare const BRAVE_SWAP_DATA_THEME_KEY = "brave-swap-data-theme";