/** Semantic chunker client for Chonkie API. */
import { CloudClient, ChunkerInput } from "./base";
import { SemanticChunk } from "../types/semantic";
export interface SemanticChunkerConfig {
    embeddingModel?: string;
    threshold?: number | "auto";
    chunkSize?: number;
    similarityWindow?: number;
    minSentences?: number;
    minChunkSize?: number;
    minCharactersPerSentence?: number;
    thresholdStep?: number;
    delim?: string | string[];
    includeDelim?: "prev" | "next" | null;
}
export declare class SemanticChunker extends CloudClient {
    private readonly config;
    constructor(apiKey: string, config?: SemanticChunkerConfig);
    chunk(input: ChunkerInput): Promise<SemanticChunk[]>;
    chunkBatch(inputs: ChunkerInput[]): Promise<SemanticChunk[][]>;
}