/*
  Copyright 2021 Set Labs Inc.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  SPDX-License-Identifier: Apache License, Version 2.0
*/

pragma solidity 0.6.10;
pragma experimental ABIEncoderV2;

interface IQuoter {
    struct SwapParams {
        address baseToken;
        bool isBaseToQuote;
        bool isExactInput;
        uint256 amount;
        uint160 sqrtPriceLimitX96; // price slippage protection
    }

    struct SwapResponse {
        uint256 deltaAvailableBase;
        uint256 deltaAvailableQuote;
        int256 exchangedPositionSize;
        int256 exchangedPositionNotional;
        uint160 sqrtPriceX96;
    }

    function swap(SwapParams memory params) external returns (SwapResponse memory response);
}