staking/contracts/interfaces/IStakeManager.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { ITrustedCodehashAccess } from "./ITrustedCodehashAccess.sol";

interface IStakeManager is ITrustedCodehashAccess {
    error StakeManager__FundsLocked();
    error StakeManager__InvalidLockTime();
    error StakeManager__InsufficientFunds();
    error StakeManager__StakeIsTooLow();

    function stake(uint256 _amount, uint256 _seconds) external;
    function lock(uint256 _seconds) external;
    function unstake(uint256 _amount) external;

    function totalStaked() external view returns (uint256);
    function totalMP() external view returns (uint256);
    function totalMaxMP() external view returns (uint256);
    function getStakedBalance(address _vault) external view returns (uint256 _balance);

    function STAKING_TOKEN() external view returns (IERC20);
    function REWARD_TOKEN() external view returns (IERC20);
    function MIN_LOCKUP_PERIOD() external view returns (uint256);
    function MAX_LOCKUP_PERIOD() external view returns (uint256);
    function MP_RATE_PER_YEAR() external view returns (uint256);
    function MAX_MULTIPLIER() external view returns (uint256);
}