interface ISingleIdentifierRegistry {
/// @notice Registers new schema
/// @param _schema - Schema data
/// @param _signature - Operators signature with SchemaRegistryParams
function schemaRegistry(SIDSchemaParams calldata _schema, bytes calldata _signature) external;
/// @notice Revoke SID by SID id
/// @param _passportId - Id of SID that should be revoked
function revoke(bytes32 _passportId) external;
}