// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.8.18;

/**
 * @title Treasury handler interface
 * @dev Any class that implements this interface can be used for protocol-specific operations pertaining to the treasury.
 */
interface ITreasuryHandler {
    /**
     * @notice Perform operations before a transfer is executed.
     * @param benefactor Address of the benefactor.
     * @param beneficiary Address of the beneficiary.
     * @param amount Number of tokens in the transfer.
     */
    function beforeTransferHandler(
        address benefactor,
        address beneficiary,
        uint256 amount
    ) external;

    /**
     * @notice Perform operations after a transfer is executed.
     * @param benefactor Address of the benefactor.
     * @param beneficiary Address of the beneficiary.
     * @param amount Number of tokens in the transfer.
     */
    function afterTransferHandler(
        address benefactor,
        address beneficiary,
        uint256 amount
    ) external;
}
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