// Source: contracts/interfaces/ITransmitInterchainToken.sol

pragma solidity ^0.8.0;

// SPDX-License-Identifier: MIT

// File contracts/interfaces/ITransmitInterchainToken.sol

/**
 * @title ITransmitInterchainToken Interface
 * @notice Interface for transmiting interchain tokens via the interchain token service
 */
interface ITransmitInterchainToken {
    /**
     * @notice Transmit an interchain transfer for the given tokenId.
     * @dev Only callable by a token registered under a tokenId.
     * @param tokenId The tokenId of the token (which must be the msg.sender).
     * @param sourceAddress The address where the token is coming from.
     * @param destinationChain The name of the chain to send tokens to.
     * @param destinationAddress The destinationAddress for the interchainTransfer.
     * @param amount The amount of token to give.
     * @param metadata Optional metadata for the call for additional effects (such as calling a destination contract).
     */
    function transmitInterchainTransfer(
        bytes32 tokenId,
        address sourceAddress,
        string calldata destinationChain,
        bytes memory destinationAddress,
        uint256 amount,
        bytes calldata metadata
    ) external payable;
}