imported name IPollBase is not used

global import of path maci-contracts/contracts/crypto/Hasher.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/crypto/MockVerifier.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/gatekeepers/FreeForAllSignUpGatekeeper.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/initialVoiceCreditProxy/ConstantInitialVoiceCreditProxy.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/VkRegistry.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/TallyFactory.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)

global import of path maci-contracts/contracts/MessageProcessorFactory.sol is not allowed. Specify names to import individually or bind all exports of the module into a name (import "path" as Name)