//SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

/// @title Semaphore contract interface.
interface ISemaphore {
    /// It defines all the Semaphore proof parameters used by Semaphore.sol.
    struct SemaphoreProof {
        uint256 merkleTreeDepth;
        uint256 merkleTreeRoot;
        uint256 nullifier;
        uint256 message;
        uint256 scope;
        uint256[8] points;
    }

    /// @dev Verifies a zero-knowledge proof by returning true or false.
    /// @param groupId: Id of the group.
    /// @param proof: Semaphore zero-knowledge proof.
    function verifyProof(uint256 groupId, SemaphoreProof calldata proof) external view returns (bool);
}