// SPDX-License-Identifier: BUSL-1.1 pragma solidity >=0.7.0; pragma abicoder v2; import "../utility/LayerZeroPacket.sol"; interface ILayerZeroValidationLibrary { function validateProof(bytes32 blockData, bytes calldata _data, uint _remoteAddressSize) external returns (LayerZeroPacket.Packet memory packet); }