// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface IPendingFeeDistributor { function distribute( uint256 _tokenId, address _owner, uint256 _reward, bytes32[] memory proof ) external returns (uint256); function validProof( uint256 _tokenId, address _owner, uint256 _reward, bytes32[] memory proof ) external view returns (bool); event HistoricRewardPaid(address to, uint256 tokenId, uint256 _reward); }