// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import {IRegistry} from "./IRegistry.sol";
import {IVotes} from "@openzeppelin/contracts/governance/utils/IVotes.sol";

interface INFTStaker is IVotes {
    event Transfer(address indexed from, address indexed to, uint256 value);

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function getStakedBalance(address who) external view returns (uint256);

    function registry() external view returns (IRegistry);

    function stake(uint256 _tokenId) external;

    function isStaked(uint256 _tokenId) external view returns (bool);

    function _stakeFromLock(uint256 _tokenId) external;

    function unstake(uint256 _tokenId) external;

    event StakeNFT(
        address indexed who,
        address indexed owner,
        uint256 tokenId,
        uint256 amount
    );
    event UnstakeNFT(
        address indexed who,
        address indexed owner,
        uint256 tokenId,
        uint256 amount
    );
}