/**
 * Value handling for numeric range filters (`inNumberRange`): the filter value is a
 * `[min, max]` tuple where either bound may be `undefined`.
 */
export type RangeFilterValue = [number | undefined, number | undefined];
/** Bounds edited in the UI but not committed yet; `null` means the bound was cleared. */
export type PendingRange = {
    min?: number | null;
    max?: number | null;
};
/** The `[min, max]` bounds of a range filter value, or both undefined when there is none. */
export declare function rangeBounds(filterValue: unknown): RangeFilterValue;
/**
 * The filter value after committing `pending` edits onto the current filter value. A bound
 * that wasn't edited keeps its current (live) value, so a stale bound can't come back after
 * the filter was changed elsewhere. Returns `undefined` when both bounds are empty, which
 * removes the filter.
 */
export declare function mergeRangeFilter(current: unknown, pending: PendingRange): RangeFilterValue | undefined;