20 lines
664 B
TypeScript
20 lines
664 B
TypeScript
import { DateType } from './types';
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/**
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* Return number of days in month.
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*/
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export declare function hijriDaysInMonth(year: number, month: number): number;
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/**
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* Return corresponding Julian day number (JDN) from Hijri date.
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*/
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export declare function hijriToJulian(date: DateType): number;
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/**
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* Return corresponding Julian day number (JDN) from Gregorian date.
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*/
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export declare function gregorianToJulian(date: DateType): number;
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/**
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* Construct a date from a proleptic Gregorian ordinal.
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* January 1 of year 1 is day 1. Only the year, month and day are
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* non-zero in the result.
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*/
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export declare function gregorianFromOrdinal(n: number): DateType;
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