import { GridColDef } from '@mui/x-data-grid-pro';
import { DetailedCategory, TrendsCopy } from '../../core';
export declare const generateMonthHeaders: (start: Date, end: Date) => string[];
export declare const getTrendsTableColumns: (monthHeaders: string[], copy: TrendsCopy) => GridColDef[];
export type TrendsTableRow = {
    id: string;
    category: string;
    category_guid: string;
    isParent: boolean;
    top_level_category_guid: string;
    total: number;
    monthlyAmounts: Record<string, number>;
};
export declare const getTrendsTableRows: (categories: DetailedCategory[], copy: TrendsCopy, isIncome: boolean, monthHeaders: string[], parentCategory?: DetailedCategory) => TrendsTableRow[];