/** The strategy to use for selecting chunks. */
export declare const LegacyExtractChunkingOptionsChunkSelectionStrategy: {
    readonly Intelligent: "intelligent";
    readonly Confidence: "confidence";
    readonly TakeFirst: "take_first";
    readonly TakeLast: "take_last";
};
export type LegacyExtractChunkingOptionsChunkSelectionStrategy = (typeof LegacyExtractChunkingOptionsChunkSelectionStrategy)[keyof typeof LegacyExtractChunkingOptionsChunkSelectionStrategy] | string;