pragma solidity >=0.4.24; pragma experimental ABIEncoderV2; interface ISynthetixBridgeToOptimism { function closeFeePeriod(uint snxBackedDebt, uint debtSharesSupply) external; function migrateEscrow(uint256[][] calldata entryIDs) external; function depositReward(uint amount) external; function depositAndMigrateEscrow(uint256 depositAmount, uint256[][] calldata entryIDs) external; }