// SPDX-License-Identifier: MIT

pragma solidity ^0.8.33;

interface OFT {
    // forge-lint: disable-next-item(mixed-case-variable)
    struct SendParam {
        uint32 dstEid; // Destination endpoint ID.
        bytes32 to; // Recipient address.
        uint256 amountLD; // Amount to send in local decimals.
        uint256 minAmountLD; // Minimum amount to send in local decimals.
        bytes extraOptions; // Additional options supplied by the caller to be used in the LayerZero message.
        bytes composeMsg; // The composed message for the send() operation.
        bytes oftCmd; // The OFT command to be executed, unused in default OFT implementations.
    }

    struct MessagingFee {
        uint256 nativeFee;
        uint256 lzTokenFee;
    }

    struct MessagingReceipt {
        bytes32 guid;
        uint64 nonce;
        MessagingFee fee;
    }

    // forge-lint: disable-next-item(pascal-case-struct, mixed-case-variable)
    struct OFTReceipt {
        uint256 amountSentLD; // Amount of tokens ACTUALLY debited from the sender in local decimals.
        // @dev In non-default implementations, the amountReceivedLD COULD differ from this value.
        uint256 amountReceivedLD; // Amount of tokens to be received on the remote side.
    }

    function send(SendParam calldata _sendParam, MessagingFee calldata _fee, address _refundAddress)
        external
        payable
        returns (MessagingReceipt memory msgReceipt, OFTReceipt memory oftReceipt);
}