// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.6.12; import "@openzeppelin/contracts-upgradeable/introspection/IERC165Upgradeable.sol"; /* solium-disable security/no-block-members */ interface PeriodicPrizeStrategyListenerInterface is IERC165Upgradeable { function afterPrizePoolAwarded(uint256 randomNumber, uint256 prizePeriodStartedAt) external; }