"""LGTM text-to-speech. `LGTMTTS` = PyTorch backend, `LGTMOnnx` = ONNX Runtime backend (no torch needed)."""


def __getattr__(name):  # lazy imports: the ONNX backend must not require torch
    if name in ("LGTMTTS", "load_voice_style", "save_voice_style"):
        from . import inference
        return getattr(inference, name)
    if name == "LGTM":
        from .model import LGTM
        return LGTM
    if name == "LGTMOnnx":
        from .onnx_inference import LGTMOnnx
        return LGTMOnnx
    raise AttributeError(name)