export interface CoherenceOptions {
    minSentences?: number;
}
export interface CoherenceResult {
    score: number;
    sentenceCount: number;
    pairwiseSimilarities: number[];
    averageSimilarity: number;
    feedback: string;
}
export declare const calculateCoherence: (text: string, options?: CoherenceOptions) => CoherenceResult;
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