# src/embeddings/base_embedding.py
from abc import ABC, abstractmethod
from typing import List, Union

class BaseEmbedding(ABC):
    @abstractmethod
    def embed_documents(self, texts: List[str]) -> List[List[float]]:
        """
        Embed a list of documents
        
        Args:
            texts (List[str]): List of texts to embed
        
        Returns:
            List[List[float]]: List of embeddings
        """
        pass
    
    @abstractmethod
    def embed_query(self, text: str) -> List[float]:
        """
        Embed a single query
        
        Args:
            text (str): Text to embed
        
        Returns:
            List[float]: Embedding vector
        """
        pass