export declare function IsDateRange(options?: { minDate?: Date; maxDate?: Date; display?: 'bubble' | 'center' | 'inline' | 'top' | 'bottom'; controls?: ['date' | 'time']; timeFormat?: string; steps?: { minute?: number; second?: number; zeroBased?: boolean; }; invalid?: [any]; }): (object: Object, propertyName: string) => void;