import * as React from "react";
import { Props } from "@blueprintjs/core";
import { TimeUnit } from "./common/timeUnit";
export declare const TimePrecision: {
    MILLISECOND: "millisecond";
    MINUTE: "minute";
    SECOND: "second";
};
export declare type TimePrecision = (typeof TimePrecision)[keyof typeof TimePrecision];
export declare type TimePickerProps = ITimePickerProps;
/** @deprecated use TimePickerProps */
export interface ITimePickerProps extends Props {
    /**
     * Whether to focus the first input when it opens initially.
     *
     * @default false
     */
    autoFocus?: boolean;
    /**
     * Initial time the `TimePicker` will display.
     * This should not be set if `value` is set.
     */
    defaultValue?: Date;
    /**
     * Whether the time picker is non-interactive.
     *
     * @default false
     */
    disabled?: boolean;
    /**
     * Callback invoked on blur event emitted by specific time unit input
     */
    onBlur?: (event: React.FocusEvent<HTMLInputElement>, unit: TimeUnit) => void;
    /**
     * Callback invoked when the user changes the time.
     */
    onChange?: (newTime: Date) => void;
    /**
     * Callback invoked on focus event emitted by specific time unit input
     */
    onFocus?: (event: React.FocusEvent<HTMLInputElement>, unit: TimeUnit) => void;
    /**
     * Callback invoked on keydown event emitted by specific time unit input
     */
    onKeyDown?: (event: React.KeyboardEvent<HTMLInputElement>, unit: TimeUnit) => void;
    /**
     * Callback invoked on keyup event emitted by specific time unit input
     */
    onKeyUp?: (event: React.KeyboardEvent<HTMLInputElement>, unit: TimeUnit) => void;
    /**
     * The precision of time the user can set.
     *
     * @default TimePrecision.MINUTE
     */
    precision?: TimePrecision;
    /**
     * Whether all the text in each input should be selected on focus.
     *
     * @default false
     */
    selectAllOnFocus?: boolean;
    /**
     * Whether to show arrows buttons for changing the time.
     *
     * @default false
     */
    showArrowButtons?: boolean;
    /**
     * Whether to use a 12 hour format with an AM/PM dropdown.
     *
     * @default false
     */
    useAmPm?: boolean;
    /**
     * The latest time the user can select. The year, month, and day parts of the `Date` object are ignored.
     * While the `maxTime` will be later than the `minTime` in the basic case,
     * it is also allowed to be earlier than the `minTime`.
     * This is useful, for example, to express a time range that extends before and after midnight.
     * If the `maxTime` and `minTime` are equal, then the valid time range is constrained to only that one value.
     */
    maxTime?: Date;
    /**
     * The earliest time the user can select. The year, month, and day parts of the `Date` object are ignored.
     * While the `minTime` will be earlier than the `maxTime` in the basic case,
     * it is also allowed to be later than the `maxTime`.
     * This is useful, for example, to express a time range that extends before and after midnight.
     * If the `maxTime` and `minTime` are equal, then the valid time range is constrained to only that one value.
     */
    minTime?: Date;
    /**
     * The currently set time.
     * If this prop is provided, the component acts in a controlled manner.
     */
    value?: Date | null;
}
export interface ITimePickerState {
    hourText?: string;
    minuteText?: string;
    secondText?: string;
    millisecondText?: string;
    value?: Date;
    isPm?: boolean;
}
/**
 * Time picker component.
 *
 * @see https://blueprintjs.com/docs/#datetime/timepicker
 */
export declare class TimePicker extends React.Component<TimePickerProps, ITimePickerState> {
    static defaultProps: TimePickerProps;
    static displayName: string;
    constructor(props?: TimePickerProps, context?: any);
    private timeInputIds;
    render(): JSX.Element;
    componentDidUpdate(prevProps: TimePickerProps): void;
    private maybeRenderArrowButton;
    private renderDivider;
    private renderInput;
    private maybeRenderAmPm;
    private getInputChangeHandler;
    private getInputBlurHandler;
    private getInputFocusHandler;
    private getInputKeyDownHandler;
    private getInputKeyUpHandler;
    private handleAmPmChange;
    /**
     * Generates a full ITimePickerState object with all text fields set to formatted strings based on value
     */
    private getFullStateFromValue;
    private incrementTime;
    private decrementTime;
    private shiftTime;
    private updateTime;
    private updateState;
    private getInitialValue;
}