import { IUnwrappedAttributeHeaderWithItems } from "../../typings/chart";
/**
 * Transform
 *      viewByParentAttribute: [P1, P1, P2, P2, P3],
 *      viewByAttribute: [C1, C2, C1, C2, C2]
 * to
 *      [{
 *          name: P1,
 *          categories: [C1, C2]
 *       }, {
 *          name: P2,
 *          categories: [C1, C2]
 *       }, {
 *          name: P3,
 *          categories: [C2]
 *       }]
 * @param viewByTwoAttributes
 */
export declare function getCategoriesForTwoAttributes(viewByAttribute: IUnwrappedAttributeHeaderWithItems, viewByParentAttribute: IUnwrappedAttributeHeaderWithItems): Array<{
    name: string;
    categories: string[];
}>;