import { TextChunk, ChunkingOptions } from '../types/audio.js';
export declare class TextChunker {
    private defaultOptions;
    chunkText(text: string, options?: Partial<ChunkingOptions>): TextChunk[];
    private preprocessText;
    private splitSentences;
    private shouldCreateChunk;
    private calculatePause;
    private detectEmphasis;
    private detectChunkType;
    private isCodeBlock;
    private isAbbreviation;
    private chunkCodeBlock;
}
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