Revert "Reformat and remove redundant @dev notices"

This reverts commit a141703520.

evm/interfaces/ISwapAdapterTypes.sol

@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+pragma solidity ^0.8.13;
+
+import "openzeppelin-contracts/contracts/interfaces/IERC20.sol";
+
+interface ISwapAdapterTypes {
+    /// @dev The SwapSide enum represents possible sides of a trade: Sell or Buy.
+    /// @dev E.g. if SwapSide is Sell, the sell amount is interpreted to be fixed.
+    enum SwapSide {
+        Sell,
+        Buy
+    }
+
+    /// @dev The Capabilities enum represents possible features of a trading pair.
+    enum Capabilities {
+        Unset,
+        // Support SwapSide.Sell values (required)
+        SellSide,
+        // Support SwapSide.Buy values (optional)
+        BuySide,
+        // Support evaluating the price function (optional)
+        PriceFunction,
+        // Support tokens that charge a fee on transfer (optional)
+        FeeOnTransfer,
+        // The pair does not suffer from price impact and mantains
+        // a constant price for increasingly larger speficied amounts.
+        // (optional)
+        ConstantPrice,
+        // Indicates that the pair does not read it's own token balances
+        // while swapping. (optional)
+        TokenBalanceIndependent,
+        // Indicates that prices are returned scaled, else it is assumed
+        // prices still require scaling by token decimals.
+        ScaledPrices
+    }
+
+    /// @dev Representation used for rational numbers such as prices.
+    struct Fraction {
+        // TODO: rename numerator
+        uint256 nominator;
+        uint256 denominator;
+    }
+
+    /// @dev The Trade struct holds data about an executed trade.
+    struct Trade {
+        uint256 receivedAmount; // The amount received from the trade.
+        uint256 gasUsed; // The amount of gas used in the trade.
+        Fraction price; // The price of the pair after the trade.
+    }
+
+    /// @dev The Unavailable error is thrown when a pool or swap is not
+    /// @dev available for unexpected reason, e.g. because it was paused
+    /// @dev due to a bug.
+    error Unavailable(string reason);
+
+    /// @dev The LimitExceeded error is thrown when a limit has been
+    /// @dev exceeded. E.g. the specified amount can't be traded safely.
+    error LimitExceeded(uint256 limit);
+}