nymea/libnymea/interfaces/smartlock.json

{
    "extends": "simpleclosable",
    "states": [
        {
            "name": "state",
            "type": "QString",
            "allowedValues": ["locked", "locking", "unlocked", "unlocking", "unlatched",  "unlatching"]
        }
    ],
    "actions": [
        {
            "name": "unlatch"
        }
    ]
}