from ray.rllib.algorithms.apex_dqn.apex_dqn import (
    ApexDQNConfig,
    ApexDQN as ApexTrainer,
    APEX_DEFAULT_CONFIG,
)
from ray.rllib.algorithms.dqn.dqn import DQNConfig, DQN as DQNTrainer, DEFAULT_CONFIG
from ray.rllib.algorithms.dqn.dqn_tf_policy import DQNTFPolicy
from ray.rllib.algorithms.dqn.dqn_torch_policy import DQNTorchPolicy
from ray.rllib.algorithms.r2d2.r2d2 import (
    R2D2 as R2D2Trainer,
    R2D2Config,
    R2D2_DEFAULT_CONFIG,
)
from ray.rllib.algorithms.r2d2.r2d2_tf_policy import R2D2TFPolicy
from ray.rllib.algorithms.r2d2.r2d2_torch_policy import R2D2TorchPolicy
from ray.rllib.algorithms.simple_q.simple_q import (
    SimpleQ as SimpleQTrainer,
    SimpleQConfig,
    DEFAULT_CONFIG as SIMPLE_Q_DEFAULT_CONFIG,
)
from ray.rllib.algorithms.simple_q.simple_q_tf_policy import SimpleQTFPolicy
from ray.rllib.algorithms.simple_q.simple_q_torch_policy import SimpleQTorchPolicy

__all__ = [
    "ApexDQNConfig",
    "ApexTrainer",
    "DQNConfig",
    "DQNTFPolicy",
    "DQNTorchPolicy",
    "DQNTrainer",
    "R2D2Config",
    "R2D2TFPolicy",
    "R2D2TorchPolicy",
    "R2D2Trainer",
    "SimpleQConfig",
    "SimpleQTFPolicy",
    "SimpleQTorchPolicy",
    "SimpleQTrainer",
    # Deprecated.
    "APEX_DEFAULT_CONFIG",
    "DEFAULT_CONFIG",
    "R2D2_DEFAULT_CONFIG",
    "SIMPLE_Q_DEFAULT_CONFIG",
]

from ray.rllib.utils.deprecation import deprecation_warning

deprecation_warning(
    "ray.rllib.agents.dqn",
    "ray.rllib.algorithms.[dqn|simple_q|r2d2|apex_dqn]",
    error=False,
)