/**
 * Copyright IBM Corp. 2022
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */
import React, { ComponentType } from 'react';
import { ComboBoxProps } from '../ComboBox/ComboBox';
type ItemToStringHandler<ItemType> = (item: ItemType | null) => string;
interface OnChangeData<ItemType> {
    selectedItem: ItemType | null | undefined;
    inputValue?: string | null;
}
export interface FluidComboBoxProps<ItemType> extends ComboBoxProps<ItemType> {
    /**
     * Specify an optional className to be applied to the outer FluidForm wrapper
     */
    className?: string;
    /**
     * Specify the direction of the dropdown. Can be either top or bottom.
     */
    direction?: 'top' | 'bottom';
    /**
     * Specify whether the `<input>` should be disabled
     */
    disabled?: boolean;
    /**
     * Specify a custom `id` for the `<input>`
     */
    id: string;
    /**
     * Allow users to pass in an arbitrary item or a string (in case their items are an array of strings)
     * from their collection that are pre-selected
     */
    initialSelectedItem?: ItemType;
    /**
     * Specify if the currently selected value is invalid.
     */
    invalid?: boolean;
    /**
     * Provide the text that is displayed when the control is in an invalid state
     */
    invalidText?: React.ReactNode;
    /**
     * Specify if the `FluidComboBox` should render its menu items in condensed mode
     */
    isCondensed?: boolean;
    /**
     * Function to render items as custom components instead of strings.
     * Defaults to null and is overridden by a getter
     */
    itemToElement?: ComponentType<ItemType> | null;
    /**
     * Helper function passed to downshift that allows the library to render a
     * given item to a string label. By default, it extracts the `label` field
     * from a given item to serve as the item label in the list.
     */
    itemToString?: ItemToStringHandler<ItemType>;
    /**
     * We try to stay as generic as possible here to allow individuals to pass
     * in a collection of whatever kind of data structure they prefer
     */
    items: ItemType[];
    /**
     * Generic `label` that will be used as the textual representation of what
     * this field is for
     */
    label: React.ReactNode;
    /**
     * `onChange` is a utility for this controlled component to communicate to a
     * consuming component what kind of internal state changes are occurring.
     */
    onChange: (data: OnChangeData<ItemType>) => void;
    /**
     * An optional callback to render the currently selected item as a react element instead of only
     * as a string.
     */
    renderSelectedItem?: (selectedItem: ItemType) => React.ReactNode;
    /**
     * In the case you want to control the dropdown selection entirely.
     * */
    selectedItem?: ItemType | null;
    /**
     * Provide the title text that will be read by a screen reader when
     * visiting this control
     */
    titleText?: React.ReactNode;
    /**
     * Callback function for translating ListBoxMenuIcon SVG title
     */
    translateWithId?: (id: string) => string;
    /**
     * Specify whether the control is currently in warning state
     */
    warn?: boolean;
    /**
     * Provide the text that is displayed when the control is in warning state
     */
    warnText?: React.ReactNode;
}
declare const FluidComboBox: React.ForwardRefExoticComponent<FluidComboBoxProps<unknown> & React.RefAttributes<HTMLInputElement>>;
export default FluidComboBox;