// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

// interfaces

// libraries

// contracts

interface IPricingModulesBase {
    // =============================================================
    //                           Structs
    // =============================================================
    struct PricingModule {
        string name;
        string description;
        address module;
    }

    // =============================================================
    //                           Errors
    // =============================================================
    error InvalidPricingModule(address module);

    // =============================================================
    //                           Events
    // =============================================================
    event PricingModuleAdded(address indexed module);
    event PricingModuleUpdated(address indexed module);
    event PricingModuleRemoved(address indexed module);
}

interface IPricingModules is IPricingModulesBase {
    function isPricingModule(address module) external view returns (bool);

    function addPricingModule(address module) external;

    function removePricingModule(address module) external;

    function listPricingModules() external view returns (PricingModule[] memory);
}