"""Pipeline modules for audio source separation and analysis."""

# Import only data structures (no external dependencies needed)
from .data_structures import TalkerInfo, PipelineOutput

# Delayed imports for modules with external dependencies
def _get_audio_loader():
    from .audio_loader import load_audio, validate_audio
    return load_audio, validate_audio

def _get_feature_extraction():
    from .feature_extraction import extract_stft, extract_mel_spectrogram, compute_energy
    return extract_stft, extract_mel_spectrogram, compute_energy

def _get_spatial_processing():
    from .spatial_processing import estimate_direction_from_mixing_matrix
    return estimate_direction_from_mixing_matrix

def _get_gender_classifier():
    from .gender_classifier import estimate_gender
    return estimate_gender

def _get_transcriber():
    from .transcriber import transcribe_audio
    return transcribe_audio

def _get_talker_selector():
    from .talker_selector import select_talker_of_interest
    return select_talker_of_interest

__all__ = [
    "TalkerInfo",
    "PipelineOutput",
]