// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

// interfaces

// libraries

// contracts

library ManagedProxyStorage {
    // keccak256(abi.encode(uint256(keccak256("diamond.managed.proxy.storage")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 internal constant STORAGE_SLOT =
        0x9c16cba5b9f2fcbd952b38bec34079e93cbe107475c15fc20705f4e704198a00;

    struct Layout {
        address manager;
        bytes4 managerSelector;
    }

    function layout() internal pure returns (Layout storage ds) {
        bytes32 slot = STORAGE_SLOT;
        assembly {
            ds.slot := slot
        }
    }
}