/**
 * eval-kit: TypeScript SDK for content evaluation
 *
 * A lightweight SDK for evaluating content quality.
 */
export type { BertScoreOptions, BertScoreResult, } from './metrics/bert-score.js';
export { type BleuOptions, type BleuResult, calculateBleu, } from './metrics/bleu.js';
export { type CoherenceOptions, type CoherenceResult, calculateCoherence, } from './metrics/coherence.js';
export type { PerplexityOptions, PerplexityResult, } from './metrics/perplexity.js';
export { calculateTer, type TerOptions, type TerResult, } from './metrics/ter.js';
export declare function loadBertScore(): Promise<{
    calculateBertScore: (candidate: string, reference: string, options?: import('./index.js').BertScoreOptions) => Promise<import('./index.js').BertScoreResult>;
    clearBertCache: () => void;
}>;
export declare function loadPerplexity(): Promise<{
    calculatePerplexity: (text: string, options?: import('./index.js').PerplexityOptions) => Promise<import('./index.js').PerplexityResult>;
    clearPerplexityCache: () => void;
}>;
export { BatchEvaluator } from './batch/batch-evaluator.js';
export type { BatchEvaluationResult, BatchEvaluatorConfig, BatchExportConfig, BatchInputConfig, BatchInputRow, BatchResult, ProgressEvent, ProgressEventType, } from './batch/types.js';
export { Evaluator } from './evaluators/evaluator.js';
export { type EvalKitSpan, enableTelemetry, isTelemetryEnabled, type WithSpanOptions, withSpan, } from './telemetry.js';
export type { CategoricalScoreConfig, EvaluationInput, EvaluatorConfig, EvaluatorResult, IEvaluator, NumericScoreConfig, ProcessingStats, ScoreConfig, TemplateVariable, TokenUsage, } from './types/evaluator.js';
export { calculateNgramPrecision, countNgrams, generateNgrams, } from './utils/ngram.js';
export { cosineSimilarity } from './utils/similarity.js';
export { TemplateRenderer } from './utils/template-engine.js';
export { calculateIDF, calculateTFIDF } from './utils/tfidf.js';
export { tokenizeSentences, tokenizeWords } from './utils/tokenization.js';
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