import { type Address, Amount, type EthereumAddress, EthereumBridgeToken, type ExternalAddress, type ExternalTransactionResponse } from "../../../types/index.js";
import type { BridgeDepositOptions, CompleteBridgeWithdrawOptions, InitiateBridgeWithdrawOptions } from "../../../bridge/types/BridgeInterface.js";
import type { CCTPDepositFeeEstimation, CCTPInitiateWithdrawFeeEstimation, EthereumCompleteWithdrawFeeEstimation, EthereumWalletConfig } from "../../../bridge/index.js";
import { CCTPFees } from "../../../bridge/ethereum/cctp/CCTPFees.js";
import { EthereumBridge } from "../../../bridge/ethereum/EthereumBridge.js";
import type { Tx } from "../../../tx/index.js";
import type { WalletInterface } from "../../../wallet/index.js";
import { type StarkZapLogger } from "../../../logger/index.js";
export declare class CCTPBridge extends EthereumBridge {
    private readonly cctpFees;
    private static readonly MAINNET_TOKEN_MESSENGER;
    private static readonly SEPOLIA_TOKEN_MESSENGER;
    private static DEFAULT_CCTP_DEPOSIT_GAS;
    private static TOKEN_MESSENGER_INTERFACE;
    private static MESSAGE_TRANSMITTER_INTERFACE;
    private static readonly DUMMY_SN_ADDRESS;
    private static readonly ZERO_ETH;
    constructor(bridgeToken: EthereumBridgeToken, config: EthereumWalletConfig, starknetWallet: WalletInterface, logger: StarkZapLogger, cctpFees: CCTPFees);
    deposit(recipient: Address, amount: Amount, options?: BridgeDepositOptions): Promise<ExternalTransactionResponse>;
    getDepositFeeEstimate(options?: BridgeDepositOptions): Promise<CCTPDepositFeeEstimation>;
    initiateWithdraw(recipient: EthereumAddress, amount: Amount, options?: InitiateBridgeWithdrawOptions): Promise<Tx>;
    getInitiateWithdrawFeeEstimate(options?: InitiateBridgeWithdrawOptions): Promise<CCTPInitiateWithdrawFeeEstimation>;
    /**
     * @throws {Error} Message {@link CCTP_COMPLETE_WITHDRAW_OPTIONS_ERROR_MESSAGE}
     *   when `options` is missing or not `{ protocol: "cctp", ... }` with attestation data.
     */
    completeWithdraw(_recipient: ExternalAddress, _amount: Amount, options?: CompleteBridgeWithdrawOptions): Promise<ExternalTransactionResponse>;
    /**
     * @throws {Error} Message {@link CCTP_COMPLETE_WITHDRAW_OPTIONS_ERROR_MESSAGE}
     *   when options are missing or not valid CCTP completion options (needed to simulate
     *   `receiveMessage`).
     */
    getCompleteWithdrawFeeEstimate(_amount: Amount, _recipient: ExternalAddress, options?: CompleteBridgeWithdrawOptions): Promise<EthereumCompleteWithdrawFeeEstimation>;
    protected getAllowanceSpender(): Promise<EthereumAddress>;
    protected getEthereumGasPrice(): Promise<bigint>;
    private usdcAmount;
    private getL2Allowance;
    private buildL2ApproveCall;
    private buildDepositForBurnCall;
    private buildInitiateWithdrawCalls;
    private createDepositForBurnTransaction;
    private calculateMaxFee;
    private resolveCCTPInitiateOptions;
    private waitForReattestation;
    private requiresReattestation;
}
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