import { Theme } from '@mui/system';
import { Budget, BudgetColors, BudgetsCopy, DetailedCategory, DetailedBudget } from '../types';
export declare const isInvalidAmount: (val: string | undefined) => boolean;
export declare const getBudgetPercentage: (budgetAmount: number, totalAmount: number) => number;
export declare const getBudgetColors: (percentage: number, theme: Theme) => BudgetColors;
export declare const getBudgetDifference: (budgets: DetailedBudget[]) => number;
export declare const augmentBudgets: (budgets: Budget[], categories: DetailedCategory[], copy: BudgetsCopy, theme: Theme) => DetailedBudget[];
export declare const findBudget: (budgets: DetailedBudget[], guid: string) => DetailedBudget | undefined;
export declare const findSubBudget: (budgets: DetailedBudget[], guid: string, parentGuid: string) => DetailedBudget | undefined;
export declare const getRemainingAmountSpentPercentage: (totalTransaction: number, amount: number) => {
    remainingAmount: number;
    spentPercentage: number;
    iconColor: string;
};