import { type Address, ChainId, type EthereumAddress } from "../../../types/index.js";
export declare const ETHEREUM_DOMAIN_ID = 0;
export declare const STARKNET_DOMAIN_ID = 25;
export declare const ETH_FAST_TRANSFER_FEE_BP = 1;
export declare const STARKNET_FAST_TRANSFER_FEE_BP = 14;
export declare const REATTESTATION_SAFETY_BLOCK_THRESHOLD = 50;
export declare const REATTESTATION_POLL_INTERVAL_MS = 3000;
export declare const REATTESTATION_POLL_ATTEMPTS = 40;
export declare function getFinalityThreshold(fastTransfer?: boolean): 1000 | 2000;
export declare function getCircleApiBaseUrl(chainId: ChainId): string;
export declare function getMessageTransmitter(chainId: ChainId): EthereumAddress;
export declare function getTokenMessenger(chainId: ChainId): Address;
export declare const EMPTY_DESTINATION_CALLER = "0x0000000000000000000000000000000000000000000000000000000000000000";
export declare const FALLBACK_COMPLETE_WITHDRAW_GAS = 169035n;
/**
 * Thrown by {@link CCTPBridge.completeWithdraw} and
 * {@link CCTPBridge.getCompleteWithdrawFeeEstimate} when options are missing,
 * not `{ protocol: "cctp" }`, or lack the Circle attestation payload needed to
 * call L1 `receiveMessage` / simulate it.
 */
export declare const CCTP_COMPLETE_WITHDRAW_OPTIONS_ERROR_MESSAGE = "Wrong options provided. CCTP requires attestation and message from Circle.";
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