import { default as React } from 'react';
export interface TimePickerProps {
    /**
     * Currently selected time in "HH:mm" format (24-hour).
     *
     * @example "14:30"
     * @default ""
     */
    value?: string;
    /**
     * Initial time value for uncontrolled mode. Should be in "HH:mm" format.
     * @example "09:00"
     * @default ""
     */
    defaultValue?: string;
    /**
     * Callback fired when the user selects a new time.
     * Returns the selected time in "HH:mm" format.
     *
     * @param time - Selected time as "HH:mm" string
     */
    onChange?: (time: string) => void;
    /**
     * Minute step interval for the minute wheel.
     * Determines which minute values are shown (e.g. 00, 05, 10, ..., 55).
     *
     * @default 1
     */
    stepMinutes?: number;
    /**
     * When provided, the component switches from wheel mode to grid mode.
     * Displays a list/grid of predefined time slots instead of scrollable wheels.
     *
     * Each string must be in "HH:mm" format.
     *
     * @example ["09:00", "09:30", "10:00", "14:00", "15:30"]
     */
    availableTimes?: string[];
    /**
     * Variant of the grid rendered when `availableTimes` is provided:
     * - 'buttons' – buttons grid
     * - 'radio' – radio buttons grid
     * @default button
     */
    gridVariant?: 'button' | 'radio';
    /**
     * Additional CSS class name to apply to the root element.
     * Useful for custom styling and layout overrides.
     */
    className?: string;
    /**
     * Whether to render the surrounding card (border, background, radius).
     * Set to `false` when embedding inside a parent that already provides
     * its own surface — e.g. alongside a calendar inside `DateTimeField`.
     * The inner gradient masks and column separators are preserved either way.
     * @default true
     */
    bordered?: boolean;
}
export declare const TimePicker: React.FC<TimePickerProps>;