import {
    CronDate,
    DateType,
    ICronExpression,
    IStringResult,
    ParserOptions,
} from '../common';

export type CronFields = {
    readonly second: readonly number[];
    readonly minute: readonly number[];
    readonly hour: readonly number[];
    readonly dayOfMonth: readonly (number | 'L')[];
    readonly month: readonly number[];
    readonly dayOfWeek: readonly number[];
}

export {ParserOptions, CronDate, DateType}
export type CronExpression<IsIterable extends boolean = false> = ICronExpression<CronFields, IsIterable>
export type StringResult = IStringResult<CronFields>

export function parseExpression<IsIterable extends boolean = false>(expression: string, options?: ParserOptions<IsIterable>): CronExpression<IsIterable>;

export function fieldsToExpression<IsIterable extends boolean = false>(fields: CronFields, options?: ParserOptions<IsIterable>): CronExpression<IsIterable>;

export function parseFile(filePath: string, callback: (err: any, data: StringResult) => any): void;

export function parseString(data: string): StringResult;