// SPDX-License-Identifier: Apache-2.0
pragma solidity 0.8.2;

interface IAccess {
    function getDefaultAdminRole() external view returns(bytes32 role);
    function getProductOwnerRole() external view returns(bytes32 role);
    function getOracleProviderRole() external view returns(bytes32 role);
    function getRiskpoolKeeperRole() external view returns(bytes32 role);
    function hasRole(bytes32 role, address principal) external view returns(bool);

    function grantRole(bytes32 role, address principal) external;
    function revokeRole(bytes32 role, address principal) external;
    function renounceRole(bytes32 role, address principal) external;
    
    function addRole(bytes32 role) external;
    function invalidateRole(bytes32 role) external;
}