import type { DateTime } from '@gravity-ui/date-utils';
import type { DateFieldState } from "../../DateField/index.js";
import type { FormatInfo } from "../../DateField/types.js";
import type { DateFieldBase, PopupTriggerProps } from "../../types/index.js";
type OpenChangeReason = 'EscapeKeyDown' | 'FocusOut' | 'ClickOutside' | 'ValueSelected' | 'TriggerButtonClick' | 'ShortcutKeyDown';
export interface DatePickerState<T = DateTime> {
    /** The currently selected date. */
    value: T | null;
    /** Sets the selected date. */
    setValue: (value: T | null) => void;
    /**
     * The date portion of the value. This may be set prior to `value` if the user has
     * selected a date but has not yet selected a time.
     */
    dateValue: T | null;
    /** Sets the date portion of the value. */
    setDateValue: (value: T) => void;
    /**
     * The time portion of the value. This may be set prior to `value` if the user has
     * selected a time but has not yet selected a date.
     */
    timeValue: T | null;
    /** Sets the time portion of the value. */
    setTimeValue: (value: T | null) => void;
    /** Whether the field is read only. */
    readOnly?: boolean;
    /** Whether the field is disabled. */
    disabled?: boolean;
    /** Format of the date when rendered in the input. */
    format: string;
    /** Format info */
    formatInfo: FormatInfo;
    /**
     * @deprecated use formatInfo.hasDate instead
     * Whether the date picker supports selecting a date.
     */
    hasDate: boolean;
    /**
     * @deprecated use formatInfo.hasTime instead
     * Whether the date picker supports selecting a time.
     */
    hasTime: boolean;
    /** Format of the time when rendered in the input. */
    timeFormat?: string;
    timeZone: string;
    /** Whether the calendar popover is currently open. */
    isOpen: boolean;
    /** Sets whether the calendar popover is open. */
    setOpen: (isOpen: boolean, reason: OpenChangeReason) => void;
    dateFieldState: DateFieldState<T>;
}
export interface DatePickerStateFactoryOptions<T, O extends DateFieldBase<T>> {
    getPlaceholderTime: (placeholderValue: DateTime | undefined, timeZone?: string) => T;
    mergeDateTime: (date: T, time: T) => T;
    setTimezone: (date: T, timeZone: string) => T;
    getDateTime: (date: T | null | undefined) => DateTime | undefined;
    useDateFieldState: (props: O) => DateFieldState<T>;
    adjustDateToFormat: (date: T, info: FormatInfo) => T;
}
export interface DatePickerStateOptions<T> extends DateFieldBase<T>, PopupTriggerProps<[OpenChangeReason]> {
}
export declare function datePickerStateFactory<T, O extends DatePickerStateOptions<T>>({ getPlaceholderTime, mergeDateTime, setTimezone, getDateTime, useDateFieldState, adjustDateToFormat, }: DatePickerStateFactoryOptions<T, O>): (props: O) => DatePickerState<T>;
export {};