import { ChainId } from '../types';
export declare const isMatchingAddress: (addressA?: string, addressB?: string) => boolean;
export declare const isZkEvmChainId: (chainId: ChainId) => chainId is ChainId.IMTBL_ZKEVM_MAINNET | ChainId.IMTBL_ZKEVM_TESTNET | ChainId.IMTBL_ZKEVM_DEVNET;
/**
 * Rounds up a token amount to a set number of decimals, so it can be handled by Swap, Bridge, OnRamp Widgets.
 * Widgets can only handle formatted values of 6 (DEFAULT_TOKEN_FORMATTING_DECIMALS) decimals.
 * @param amount
 * @param maxDecimals
 * @returns
 */
export declare const formatSmartCheckoutAmount: (amount: string, maxDecimals?: number) => string;