import { ChildProperty } from '@syncfusion/ej2-base';
/**
 * Defines the working time of the day in the project.
 */
export declare class DayWorkingTime extends ChildProperty<DayWorkingTime> {
    /**
     * Defines the start time of the working time range for the day.
     *
     * @default null
     */
    from: number;
    /**
     * Defines the end time of the working time range for the day.
     *
     * @default null
     */
    to: number;
}