import { default as Cron } from 'cronstrue';
import { Options as CronstrueOptions } from 'cronstrue/dist/options';
export declare class PublicCron extends Cron {
    getFullDescription(): string;
    getSecondsDescription(): string;
    getMinutesDescription(): string;
    getHoursDescription(): string;
    getTimeOfDayDescription(): string;
    getDayOfMonthDescription(): string | null;
    getMonthDescription(): string;
    getDayOfWeekDescription(): string;
    getYearDescription(): string;
    transformVerbosity(description: string, useVerboseFormat: boolean): string;
    constructor(expression: string, options: CronstrueOptions);
}