import type { DataTableColumnThreshold, DataTableRowThreshold, DataTableThresholdsNormalizedRule } from './threshold-types.js';
import type { DataTableRowData } from '../../public.api.js';
/**
 * Normalizes the simple rules and combined rules into a standard internal
 * rule set.
 * @internal
 */
export declare function normalizeThresholdRules<TData extends DataTableRowData, ThresholdRule extends DataTableColumnThreshold<TData>[] | DataTableRowThreshold<TData>[]>(thresholds: ThresholdRule, fallbackAccessor?: string | ((row: TData) => unknown)): Array<DataTableThresholdsNormalizedRule<TData>>;