/**
 * Sentence Chunker
 *
 * Splits text by sentence boundaries for semantically meaningful chunks.
 */
import type { Chunk, ChunkerConfig, ChunkingStrategy } from "../../types/index.js";
import { BaseChunker } from "./BaseChunker.js";
/**
 * Sentence Chunker
 */
export declare class SentenceChunker extends BaseChunker {
    readonly strategy: ChunkingStrategy;
    getDefaultConfig(): ChunkerConfig;
    protected doChunk(content: string, config: ChunkerConfig): Promise<Chunk[]>;
    /**
     * Split content into sentences
     */
    private splitIntoSentences;
}