/**
 * Recursive Chunker
 *
 * Recursively splits text using an ordered list of separators.
 * Tries each separator in order until chunks are small enough.
 */
import type { Chunk, ChunkerConfig, ChunkingStrategy } from "../../types/index.js";
import { BaseChunker } from "./BaseChunker.js";
/**
 * Recursive Chunker
 *
 * Splits content using ordered separators, recursively breaking
 * down text until chunks meet size requirements.
 */
export declare class RecursiveChunker extends BaseChunker {
    readonly strategy: ChunkingStrategy;
    getDefaultConfig(): ChunkerConfig;
    protected doChunk(content: string, config: ChunkerConfig): Promise<Chunk[]>;
    /**
     * Recursively split text using separators
     */
    private recursiveSplit;
    /**
     * Apply overlap between chunks
     */
    private applyOverlap;
}