{
  "name": "age-gate",
  "version": "1.0.0",
  "description": "Age verification without revealing birth date - privacy-preserving access control",
  "author": "Lab-Z",
  "tags": ["identity", "verification", "privacy", "compliance"],

  "slots": [
    { "name": "ERRORS", "description": "Custom error definitions", "required": false },
    { "name": "EVENTS", "description": "Event definitions", "required": false },
    { "name": "STATE_VARIABLES", "description": "Additional state variables", "required": false },
    { "name": "MODIFIERS", "description": "Custom modifiers", "required": false },
    { "name": "CONSTRUCTOR_PARAMS", "description": "Constructor parameters", "required": false },
    { "name": "CONSTRUCTOR_BODY", "description": "Constructor initialization", "required": false },
    { "name": "EXTERNAL_FUNCTIONS", "description": "Additional external functions", "required": false },
    { "name": "VIEW_FUNCTIONS", "description": "Additional view functions", "required": false },
    { "name": "INTERNAL_FUNCTIONS", "description": "Additional internal functions", "required": false }
  ],

  "typeParams": {
    "DATE_TYPE": {
      "type": "fhe-type",
      "options": ["euint32", "euint64"],
      "default": "euint32",
      "description": "Encrypted type for birth date (Unix timestamp)"
    },
    "EXTERNAL_DATE_TYPE": {
      "type": "fhe-external-type",
      "options": ["externalEuint32", "externalEuint64"],
      "default": "externalEuint32",
      "description": "External encrypted type for date input"
    }
  },

  "exposes": {
    "variables": ["_birthDates", "_verifications", "_issuers"],
    "functions": ["registerBirthDate", "verifyAge", "checkAgeRequirement", "grantAccess"],
    "events": ["BirthDateRegistered", "AgeVerified", "AccessGranted"]
  },

  "inherits": ["ZamaEthereumConfig"],
  "imports": [
    "import { FHE, [[DATE_TYPE]], [[EXTERNAL_DATE_TYPE]], ebool } from \"@fhevm/solidity/lib/FHE.sol\";",
    "import { ZamaEthereumConfig } from \"@fhevm/solidity/config/ZamaConfig.sol\";"
  ],

  "fheOperations": ["sub", "div", "gt", "gte", "lt", "lte", "and", "or", "select", "allowThis", "allow", "fromExternal", "asEuint32"]
}