// SPDX-License-Identifier: CC0-1.0
pragma solidity ^0.8.7;

/**
 * @dev Defined the interface of the metadata of EIP6366, SHOULD NOT expect to be implemented
 */
interface IEIP6366Meta {
    struct PermissionDescription {
        uint256 permission;
        string name;
        string description;
    }

    event UpdatePermissionDescription(
        uint256 indexed _permission,
        string indexed _name,
        string indexed _description
    );

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function getDescription(
        uint256 _permission
    ) external view returns (PermissionDescription memory description);

    function setDescription(
        uint256 _permission,
        string memory _name,
        string memory _description
    ) external returns (bool success);
}