/**
 * Interface for token counting functionality
 */
export interface TokenCountResult {
    tokens: number;
    characters: number;
    estimatedCost?: number;
}
export interface ITokenCounter {
    /**
     * Count tokens in text
     */
    count(text: string): TokenCountResult | Promise<TokenCountResult>;
    /**
     * Count tokens in multiple texts
     */
    countBatch?(texts: string[]): TokenCountResult | Promise<TokenCountResult>;
    /**
     * Estimate token count without encoding (faster, less accurate)
     */
    estimate?(text: string): number;
}
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