// SPDX-License-Identifier: MIT

pragma solidity >=0.7.6 <0.8.0;

/**
 * @title ERC721 Non-Fungible Token Standard, optional extension: Metadata.
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 * @dev Note: The ERC-165 identifier for this interface is 0x5b5e139f.
 */
interface IERC721Metadata {
    /**
     * @dev Gets the token name
     * @return string representing the token name
     */
    function name() external view returns (string memory);

    /**
     * @dev Gets the token symbol
     * @return string representing the token symbol
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns an URI for a given token ID
     * Throws if the token ID does not exist. May return an empty string.
     * @param tokenId uint256 ID of the token to query
     * @return string URI of given token ID
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}