Remove Declarative API - First Pass

.pylintdict

@@ -6,7 +6,6 @@ aerjob
 aij
 al
 algo
-algorithminput
 amongst
 amsgrad
 anc
@@ -335,7 +334,6 @@ ph
 piecewise
 plesset
 pluggable
-PluggableType
 pluggables
 polynomially
 postoracle

qiskit/aqua/__init__.py

@@ -73,29 +73,9 @@
 from .version import __version__
 from .aqua_error import AquaError
 from .aqua_globals import aqua_globals
-from .preferences import Preferences
-from ._discover import (PLUGGABLES_ENTRY_POINT,
-                        PluggableType,
-                        refresh_pluggables,
-                        local_pluggables_types,
-                        local_pluggables,
-                        get_pluggable_class,
-                        get_pluggable_configuration,
-                        register_pluggable,
-                        deregister_pluggable)
-from .utils.backend_utils import (get_aer_backend,
-                                  get_backends_from_provider,
-                                  get_backend_from_provider,
-                                  get_local_providers,
-                                  register_ibmq_and_get_known_providers,
-                                  get_provider_from_backend)
 from .pluggable import Pluggable
 from .quantum_instance import QuantumInstance
 from .algorithms import QuantumAlgorithm
-from .qiskit_aqua import (QiskitAqua,
-                          execute_algorithm,
-                          run_algorithm,
-                          run_algorithm_to_json)
 from ._logging import (get_logging_level,
                        build_logging_config,
                        set_logging_config,
@@ -104,30 +84,10 @@
 
 __all__ = ['__version__',
            'AquaError',
-           'Preferences',
            'Pluggable',
            'QuantumAlgorithm',
-           'PLUGGABLES_ENTRY_POINT',
-           'PluggableType',
-           'refresh_pluggables',
            'QuantumInstance',
-           'get_aer_backend',
-           'get_backends_from_provider',
-           'get_backend_from_provider',
-           'get_local_providers',
-           'register_ibmq_and_get_known_providers',
-           'get_provider_from_backend',
-           'local_pluggables_types',
-           'local_pluggables',
-           'get_pluggable_class',
-           'get_pluggable_configuration',
-           'register_pluggable',
-           'deregister_pluggable',
            'aqua_globals',
-           'QiskitAqua',
-           'execute_algorithm',
-           'run_algorithm',
-           'run_algorithm_to_json',
            'get_logging_level',
            'build_logging_config',
            'set_logging_config',