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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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from abc import ABC, abstractmethod
from typing import List


class SimilarityScorer(ABC):
    """Abstract class for text similarity scorers"""

    @abstractmethod
    def __init__():
        """Abstract constructor method"""
        pass

    @abstractmethod
    def evaluate(responses: List[str], sampled_responses: List[str]) -> List[float]:
        """Abstract method for metric computation"""
        pass
