import { DualValue } from './dual-value';
/**
 * Represents a time in a day. (E.g, 15.5 -> 2:30PM, 26 -> 2AM next day, etc.)
 * "Hour" really represents a (one hour) time slot, rather than a point in time.
 */
export declare class HourRange implements DualValue {
    lower: number;
    upper: number;
    get startHour(): number;
    set startHour(_startHour: number);
    get endHour(): number;
    set endHour(_endHour: number);
    constructor(lower?: number, upper?: number);
    isInside(hour: number): boolean;
    isOutside(hour: number): boolean;
    toString(): string;
    clone(): HourRange;
    static clone(obj: any): HourRange;
}