add interface

Author: haythemsellami

src/MaglevEulerSwapFactory.sol

@@ -1,13 +1,14 @@
 // SPDX-License-Identifier: UNLICENSED
 pragma solidity ^0.8.27;
 
+import {IMaglevEulerSwapFactory} from "./interfaces/IMaglevEulerSwapFactory.sol";
 import {Ownable} from "openzeppelin-contracts/access/Ownable.sol";
 import {MaglevEulerSwap as Maglev, MaglevBase} from "./MaglevEulerSwap.sol";
 
 /// @title MaglevEulerSwapRegistry contract
 /// @custom:security-contact [email protected]
 /// @author Euler Labs (https://www.eulerlabs.com/)
-contract MaglevEulerSwapFactory is Ownable {
+contract MaglevEulerSwapFactory is IMaglevEulerSwapFactory, Ownable {
     event PoolDeployed(address indexed asset0, address indexed asset1, uint256 indexed feeMultiplier, address pool);
 
     error InvalidQuery();

src/interfaces/IMaglevEulerSwapFactory.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity >=0.8.0;
+
+interface IMaglevEulerSwapFactory {
+    function deployPool(
+        address vault0,
+        address vault1,
+        address holder,
+        uint112 debtLimit0,
+        uint112 debtLimit1,
+        uint256 fee,
+        uint256 priceX,
+        uint256 priceY,
+        uint256 concentrationX,
+        uint256 concentrationY
+    ) external returns (address);
+
+    function evc() external view returns (address);
+    function allPools(uint256 index) external view returns (address);
+    function getPool(address assetA, address assetB, uint256 fee) external view returns (address);
+    function allPoolsLength() external view returns (uint256);
+    function getAllPoolsListSlice(uint256 start, uint256 end) external view returns (address[] memory);
+}