import { CustomDataTableHierarchyLevel, DynamicDatatableProperty } from '../../../types/canvas';
export interface ProcessedHierarchicalRow {
    id: string;
    level: number;
    type: 'group' | 'data';
    groupValue?: string;
    data?: Record<string, any>;
    children?: ProcessedHierarchicalRow[];
    isExpanded?: boolean;
}
export interface RowWithAncestors extends ProcessedHierarchicalRow {
    ancestorGroups?: ProcessedHierarchicalRow[];
    isInnermostGroup?: boolean;
}
/**
 * Process hierarchical data based on configured levels
 */
export declare function processHierarchicalData(sourceData: any, hierarchy: CustomDataTableHierarchyLevel[], columns?: DynamicDatatableProperty[], userSortConfig?: {
    key: string;
    direction: 'asc' | 'desc';
}): ProcessedHierarchicalRow[];
/**
 * Flatten hierarchical structure for rendering
 * @param rows - The hierarchical rows to flatten
 * @param includeCollapsed - Whether to include collapsed rows
 * @param forceExpandAll - Force all groups to be expanded (useful for print mode)
 */
export declare function flattenForRendering(rows: ProcessedHierarchicalRow[], includeCollapsed?: boolean, forceExpandAll?: boolean): RowWithAncestors[];
/**
 * Toggle expand/collapse state of a group row
 */
export declare function toggleRowExpansion(rows: ProcessedHierarchicalRow[], rowId: string): ProcessedHierarchicalRow[];