import { InvoiceProductItem, Plan } from "../../../types";
export interface DropdownOption {
    label: string;
    productItemId: string;
    value: string;
}
export interface DateRangeData {
    cumulativeUsage: number;
    label: string;
    timestamp: number;
}
/**
 * Calculate the start and end times for the invoice period
 * @param invoiceStartTimeInSeconds - Invoice start time in seconds
 * @param invoiceEndTimeInSeconds - Invoice end time in seconds
 * @returns Object with startTime and endTime in milliseconds
 */
export declare const calculateInvoiceTimeRange: (invoiceStartTimeInSeconds?: number, invoiceEndTimeInSeconds?: number) => {
    startTime: number;
    endTime: number;
};
/**
 * Generate date range with usage data for the allowances chart and table
 * @param startTime - Start time in milliseconds
 * @param endTime - End time in milliseconds
 * @param secondsSinceEpochIntervals - Array of timestamps from API
 * @param usageValues - Array of usage values from API
 * @returns Object with date range data, usage data, and labels
 */
export declare const generateDateRangeWithUsage: (startTime: number, endTime: number, secondsSinceEpochIntervals: number[], usageValues: number[]) => {
    fullDateRange: number[];
    includedUnitsLabels: string[];
    usageDataWithGaps: number[];
};
/**
 * Filter dropdown options to only include meters with included units configured
 * @param productItemInvoices - Array of product item invoices
 * @param productPlan - Pricing plan data
 * @returns Filtered array of dropdown options
 */
export declare const mapProductItemsToDropdownOptions: (productItemInvoices?: InvoiceProductItem[], productPlan?: Plan) => DropdownOption[];