vault interface

src/abstract/interface/IVault.sol

@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+/**
+ * @title YearnVault Interface
+ * @dev Interface for Yearn Vaults, defining the basic operations and properties.
+ */
+interface YearnVault {
+    /**
+     * @dev Returns the address of the token managed by this vault.
+     */
+    function token() external view returns (address);
+
+    /**
+     * @dev Deposits a specified amount of tokens into the vault.
+     * @param amount The amount of tokens to deposit.
+     * @return The amount of shares received.
+     */
+    function deposit(uint256 amount) external returns (uint256);
+
+    /**
+     * @dev Withdraws a specified amount of shares from the vault.
+     * @param shareAmount The amount of shares to withdraw.
+     * @param recipient The address to receive the withdrawn tokens.
+     * @return The amount of tokens withdrawn.
+     */
+    function withdraw(
+        uint256 shareAmount,
+        address recipient
+    ) external returns (uint256);
+
+    /**
+     * @dev Returns the current price per share of the vault.
+     */
+    function pricePerShare() external view returns (uint256);
+
+    /**
+     * @dev Returns the total supply of shares in the vault.
+     */
+    function totalSupply() external view returns (uint256);
+
+    /**
+     * @dev Returns the name of the vault.
+     */
+    function name() external view returns (string memory);
+
+    /**
+     * @dev Returns the symbol of the vault.
+     */
+    function symbol() external view returns (string memory);
+
+    /**
+     * @dev Returns the number of decimals used by the vault.
+     */
+    function decimals() external view returns (uint8);
+
+    /**
+     * @dev Returns the balance of shares for a given account.
+     * @param account The address to query the balance for.
+     */
+    function balanceOf(address account) external view returns (uint256);
+}