/** The strategy to use for chunking the document. */
export declare const LegacyExtractChunkingOptionsChunkingStrategy: {
    readonly Standard: "standard";
    readonly Semantic: "semantic";
};
export type LegacyExtractChunkingOptionsChunkingStrategy = (typeof LegacyExtractChunkingOptionsChunkingStrategy)[keyof typeof LegacyExtractChunkingOptionsChunkingStrategy] | string;