import { BsPrefixRefForwardingComponent } from '../utils/helpers';
import { ButtonVariant } from '../utils/types';
import { RangeSelectionValue, CalendarPlacement, DateFormat } from './types';
export interface DatePickerProps {
    /** Changes DatePicker to single date selection or range date selection */
    mode?: 'single' | 'range';
    /**Provides the date context for Calendar to present the appropriate view. If `initialValue` is used, `displayDate` should be synced with it */
    displayDate?: Date;
    /** The initial value of DatePicker on first load. When used, ensure that the type is consistent with the `mode` used */
    initialValue?: Date | RangeSelectionValue;
    /**When true, adds required attribute to Form Control input element */
    required?: boolean;
    /** Class name passed to the FormControl input element */
    className?: string;
    /** ISO date string to set the lowest allowable date value. e.g. "2016-05-19T12:00:00.000Z" */
    minDate?: string;
    /** ISO date string to set the highest allowable date value. e.g. "2016-05-19T12:00:00.000Z" */
    maxDate?: string;
    /** Placeholder text on input control. Default differs depending on mode */
    placeholder?: string;
    /** The onChange handler for DatePicker */
    onChangeDate?: (value: Date | RangeSelectionValue | undefined) => void;
    /** Clear callback function */
    onClear?: Function;
    /** The onError handler for DatePicker */
    onError?: Function;
    /** Feedback text for error state when date input is invalid */
    invalidFeedback?: string;
    /** Disables the Form Control and Button of Datepicker */
    disabled?: boolean;
    /** Overlay placement for the popover calendar */
    calendarPlacement?: CalendarPlacement;
    /** Date format reflected on input */
    dateFormat?: DateFormat;
    /** Forwards the id to InputGroup of DatePicker */
    id?: string;
    /** When true, flips Calendar Overlay when placement does not fit */
    flip?: boolean;
    /** Customize clear button variant colour */
    clearBtnVariant?: ButtonVariant;
}
export declare const makeInputValueString: (date: Date | undefined, dateFormat: DateFormat) => string;
export declare const isValidDate: (date: string, dateFormat: DateFormat) => boolean;
export declare const arrangeDateRange: (date1: Date, date2: Date, dateFormat: DateFormat) => {
    start: Date;
    end: Date;
    inputDate: string;
};
export declare const DatePicker: BsPrefixRefForwardingComponent<'input', DatePickerProps>;
export default DatePicker;