import type { FactItem, FilingListItemTranslated } from '../../types';
export interface SetReportDatesParams {
    year: number;
    quarter: number;
    end: string;
    filed: string;
    isAnnual: boolean;
    accn: string;
}
/**
 * Gets the fiscal period for a given date. does this by checking when the FY end periods are,
 * Then measures the offset from the end date to the next/previous fiscal year end.
 */
export default class FactFiscalCalculator {
    private readonly endDateByYear;
    private readonly fiscalsByEndDate;
    private readonly datesByFiscals;
    private readonly startDateCountMap;
    private readonly endDateCountMap;
    private readonly filedDateCountByEndDate;
    private didResolve;
    private readonly fiscalYearEnd;
    constructor(params?: {
        facts?: Pick<FactItem, 'end' | 'filed' | 'start'>[];
        filings?: Pick<FilingListItemTranslated, 'form' | 'reportDate' | 'filingDate' | 'accessionNumber'>[];
        fiscalYearEnd?: {
            month: number;
            day: number;
        } | null;
    });
    private useFilingsForDates;
    add(fact: {
        end: string;
        filed: string;
        start?: string;
    }): void;
    private getDaysBefore;
    setReportDates(params: SetReportDatesParams): void;
    addAnnualReportDate(reportDate: string): void;
    private isAnnualReportFact;
    private resolve;
    getDatesByYearQuarter(params: {
        year: number;
        quarter: number;
    }): {
        filed: string;
        end: string;
    } | null;
    /**
     * Assumes year end from start dates if not provided
     */
    private ensureEndDateByYear;
    getFiscalYearQuarter(params: {
        dateStr: string;
        endDateByYear?: Map<number, Date>;
        fiscalYearEnd?: {
            month: number;
            day: number;
        } | null;
    }): {
        year: number;
        quarter: number;
    };
    static getFiscalYearQuarter(params: {
        dateStr: string;
        endDateByYear?: Map<number, Date>;
        fiscalYearEnd?: {
            month: number;
            day: number;
        } | null;
    }): {
        quarter: number;
        year: number;
    };
}