import { ChartWidgetProps } from '@sisense/sdk-ui';
import { ColumnJSON, ColumnSummary } from '../types';
/** Reduce a styled item to `{ column: { name, type? }, ...styleProps }` for LLM prompts. */
export declare function cleanDataOptionItem(item: ColumnJSON): ColumnJSON;
export declare function toCleanDataOptionsForPrompt(dataOptions: ChartWidgetProps['dataOptions']): Record<string, unknown>;
/**
 * Flat deduplicated pool of styled items plus LLM summaries in the same order.
 * Dedupes by CSDK column object reference.
 */
export declare function flattenDataOptions(dataOptions: ChartWidgetProps['dataOptions']): {
    pool: ColumnJSON[];
    summaries: ColumnSummary[];
};