# ChunkingConfigurationBase - `none` (`NoChunkingConfiguration | null`, optional): No chunking strategy - preserve original content as single unit - `recursive` (`RecursiveChunkingConfiguration | null`, optional): Recursive hierarchical chunking strategy with configurable separators - `sentence` (`SentenceChunkingConfiguration | null`, optional): Sentence-based chunking strategy with language detection [TypeScript](../../typescript.md) Related types — open only those used by your request: - [NoChunkingConfiguration](NoChunkingConfiguration.md) - [RecursiveChunkingConfiguration](RecursiveChunkingConfiguration.md) - [SentenceChunkingConfiguration](SentenceChunkingConfiguration.md)