/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2026 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
import { FilterChangeEvent, ChangeEvent, OpenEvent, CloseEvent, FocusEvent, BlurEvent, PageChangeEvent } from './../common/events.js';
import { VirtualizationSettings, DropDownsPopupSettings } from '../common/settings.js';
import { ListGroupItemProps } from '../common/ListGroupItem.js';
import { GroupStickyHeaderProps } from '../common/GroupStickyHeader.js';
import { ListItemProps } from '../common/ListItem.js';
import { DropDownsClassStructure, FormComponentProps, SVGIcon } from '@progress/kendo-react-common';
import { DropDownListHandle } from './models/index.js';
/**
 * Represents the object of the `filterChange` DropDownList event.
 */
export interface DropDownListFilterChangeEvent extends FilterChangeEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `change` DropDownList event.
 */
export interface DropDownListChangeEvent extends ChangeEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `open` DropDownList event.
 */
export interface DropDownListOpenEvent extends OpenEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `close` DropDownList event.
 */
export interface DropDownListCloseEvent extends CloseEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `focus` DropDownList event.
 */
export interface DropDownListFocusEvent extends FocusEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `blur` DropDownList event.
 */
export interface DropDownListBlurEvent extends BlurEvent<DropDownListHandle> {
}
/**
 * Represents the object of the `pageChange` DropDownList event.
 */
export interface DropDownListPageChangeEvent extends PageChangeEvent<DropDownListHandle> {
}
/**
 * Represents the props of the [KendoReact DropDownList component](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist).
 */
export interface DropDownListProps extends FormComponentProps {
    /**
     * Sets the data of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/binding)).
     *
     * @example
     * ```jsx
     * <DropDownList data={['Item1', 'Item2', 'Item3']} />
     * ```
     */
    data?: any[];
    /**
     * Sets the text of the default empty item. The type of the defined value has to match the data type.
     *
     * @example
     * ```jsx
     * <DropDownList defaultItem="Select an item" />
     * ```
     */
    defaultItem?: any;
    /**
     * Sets the delay before an item search is performed. When filtration is disabled, use this option.
     *
     * @example
     * ```jsx
     * <DropDownList delay={300} />
     * ```
     */
    delay?: number;
    /**
     * Enables a case-insensitive search. When filtering is disabled, use this option.
     *
     * @example
     * ```jsx
     * <DropDownList ignoreCase={true} />
     * ```
     */
    ignoreCase?: boolean;
    /**
     * Sets the opened and closed state of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList opened={true} />
     * ```
     */
    opened?: boolean;
    /**
     * The styles that are applied to the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList style={{ width: '200px' }} />
     * ```
     */
    style?: React.CSSProperties;
    /**
     * Sets the value of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/binding)). It can either be of the primitive (string, numbers) or of the complex (objects) type.
     *
     * @example
     * ```jsx
     * <DropDownList value="Item1" />
     * ```
     */
    value?: any;
    /**
     * Sets the default value of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/default-item)). Similar to the native `select` HTML element.
     *
     * @example
     * ```jsx
     * <DropDownList defaultValue="Item1" />
     * ```
     */
    defaultValue?: any;
    /**
     * Sets additional classes to the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList className="custom-class" />
     * ```
     */
    className?: string;
    /**
     * Sets CSS classes to the expand `icon` DOM element.
     *
     * @example
     * ```jsx
     * <DropDownList iconClassName="custom-icon-class" />
     * ```
     */
    iconClassName?: string;
    /**
     * Sets the specified SVG icon.
     *
     * @example
     * ```jsx
     * <DropDownList svgIcon={{ name: 'custom-icon' }} />
     * ```
     */
    svgIcon?: SVGIcon;
    /**
     * Sets the title attribute to the DropDownList DOM element.
     *
     * @example
     * ```jsx
     * <DropDownList title="Dropdown Title" />
     * ```
     */
    title?: string;
    /**
     * Sets the disabled state of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList disabled={true} />
     * ```
     */
    disabled?: boolean;
    /**
     * Represents the `dir` HTML attribute.
     *
     * @example
     * ```jsx
     * <DropDownList dir="rtl" />
     * ```
     */
    dir?: string;
    /**
     * Enables the filtering functionality of the DropDownList ([more information and examples](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/filtering)).
     *
     * @example
     * ```jsx
     * <DropDownList filterable={true} />
     * ```
     */
    filterable?: boolean;
    /**
     * Sets the value of filtering input. Useful for making the filtering input a [controlled component](https://react.dev/learn/sharing-state-between-components#controlled-and-uncontrolled-components).
     *
     * @example
     * ```jsx
     * <DropDownList filter="search text" />
     * ```
     */
    filter?: string;
    /**
     * Sets the loading state of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList loading={true} />
     * ```
     */
    loading?: boolean;
    /**
     * Specifies the `tabIndex` of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList tabIndex={0} />
     * ```
     *
     * @remarks
     * This property is related to accessibility.
     */
    tabIndex?: number;
    /**
     * Specifies the `accessKey` of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList accessKey="d" />
     * ```
     *
     * @remarks
     * This property is related to accessibility.
     */
    accessKey?: string;
    /**
     * Sets the data item field that represents the item text ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/default-item)). If the data contains only primitive values, do not define it.
     *
     * @example
     * ```jsx
     * <DropDownList textField="name" />
     * ```
     */
    textField?: string;
    /**
     * Sets the key for comparing the data items of the DropDownList. If `dataItemKey` is not set, the DropDownList compares the items by reference ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/binding#toc-datasets-of-objects)).
     *
     * @example
     * ```jsx
     * <DropDownList dataItemKey="id" />
     * ```
     */
    dataItemKey?: string;
    /**
     * Represents a callback function, which returns the value for submitting. The returned value will be rendered in an `option` of a hidden [`select`](https://react.dev/reference/react-dom/components/select) element.
     *
     * @example
     * ```jsx
     * const App = () => {
     *    return (
     *       <form>
     *           <DropDownList
     *               data={[ { text: "Austria", id: 1 } , { text: "Belarus", id: 2 } ]}
     *               valueMap={value => value && value.id}
     *           />
     *           <Button type="submit">Submit</Button>
     *       </form>
     *    );
     * }
     * ```
     */
    valueMap?: (value: any) => any;
    /**
     * Renders a floating label for the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList label="Dropdown Label" />
     * ```
     */
    label?: string;
    /**
     * Specifies the id of the component.
     *
     * @example
     * ```jsx
     * <DropDownList id="dropdown-id" />
     * ```
     */
    id?: string;
    /**
     * Identifies the element(s) which will describe the component, similar to [HTML aria-describedby attribute](https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/ARIA_Techniques/Using_the_aria-describedby_attribute).
     * For example these elements could contain error or hint message.
     *
     * @example
     * ```jsx
     * <DropDownList ariaDescribedBy="error-message-id" />
     * ```
     *
     * @remarks
     * This property is related to accessibility.
     */
    ariaDescribedBy?: string;
    /**
     * Identifies the element(s) which will label the component.
     *
     * @example
     * ```jsx
     * <DropDownList ariaLabelledBy="label-id" />
     * ```
     *
     * @remarks
     * This property is related to accessibility.
     */
    ariaLabelledBy?: string;
    /**
     * The accessible label of the component. By default is set to value of `label` prop.
     *
     * @example
     * ```jsx
     * <DropDownList ariaLabel="Accessible Label" />
     * ```
     *
     * @remarks
     * This property is related to accessibility.
     */
    ariaLabel?: string;
    /**
     * Configures the popup of the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList popupSettings={{ animate: true }} />
     * ```
     */
    popupSettings?: DropDownsPopupSettings;
    /**
     * Configures the virtual scrolling of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/virtualization)).
     *
     * @example
     * ```jsx
     * <DropDownList virtual={{ pageSize: 20 }} />
     * ```
     */
    virtual?: VirtualizationSettings;
    /**
     * If set, the DropDownList will use it to get the focused item index.
     *
     * Default functionality returns the first item which starts with the input text.
     *
     * @example
     * ```jsx
     * const focusedItemIndex = (data, inputText, textField) => {
     *     let text = inputText.toLowerCase();
     *     return data.findIndex(item =>
     *         String(textField ? item[textField] : item).toLowerCase().includes(text));
     * };
     *
     * <DropDownList focusedItemIndex={focusedItemIndex} />
     * ```
     */
    focusedItemIndex?: (data: any, inputText: string, textField?: string) => number;
    /**
     * Fires each time the popup of the DropDownList is about to open.
     *
     * @example
     * ```jsx
     * <DropDownList onOpen={(event) => console.log('Popup opened')} />
     * ```
     */
    onOpen?: (event: DropDownListOpenEvent) => void;
    /**
     * Fires each time the popup of the DropDownList is about to close.
     *
     * @example
     * ```jsx
     * <DropDownList onClose={(event) => console.log('Popup closed')} />
     * ```
     */
    onClose?: (event: DropDownListCloseEvent) => void;
    /**
     * Fires each time the user focuses the DropDownList.
     *
     * @example
     * ```jsx
     * <DropDownList onFocus={(event) => console.log('Focused')} />
     * ```
     */
    onFocus?: (event: DropDownListFocusEvent) => void;
    /**
     * Fires each time the DropDownList gets blurred.
     *
     * @example
     * ```jsx
     * <DropDownList onBlur={(event) => console.log('Blurred')} />
     * ```
     */
    onBlur?: (event: DropDownListBlurEvent) => void;
    /**
     * Fires each time the value of the DropDownList is about to change ([see examples](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/binding)).
     *
     * @example
     * ```jsx
     * <DropDownList onChange={(event) => console.log('Value changed')} />
     * ```
     */
    onChange?: (event: DropDownListChangeEvent) => void;
    /**
     * Fires each time the user types in the filter input. You can filter the source based on the passed filtration value.
     *
     * @example
     * ```jsx
     * <DropDownList onFilterChange={(event) => console.log('Filter changed')} />
     * ```
     */
    onFilterChange?: (event: DropDownListFilterChangeEvent) => void;
    /**
     * Fires when both the virtual scrolling of the DropDownList is enabled and the component requires data for another page ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/virtualization)).
     *
     * @example
     * ```jsx
     * <DropDownList onPageChange={(event) => console.log('Page changed')} />
     * ```
     */
    onPageChange?: (event: DropDownListPageChangeEvent) => void;
    /**
     * Fires when a DropDownList item is about to be rendered ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/custom-rendering#toc-items)). Used to override the default appearance of the list items.
     *
     * @example
     * ```jsx
     * <DropDownList itemRender={(li, itemProps) => <li>{itemProps.dataItem}</li>} />
     * ```
     */
    itemRender?: (li: React.ReactElement<HTMLLIElement>, itemProps: ListItemProps) => React.ReactNode;
    /**
     * Fires when the element which renders the value is about to be rendered ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/custom-rendering#toc-values)). Used to override the default appearance of the element.
     *
     * @example
     * ```jsx
     * <DropDownList valueRender={(element, value) => <span>{value}</span>} />
     * ```
     */
    valueRender?: (element: React.ReactElement<HTMLSpanElement>, value: any) => React.ReactNode;
    /**
     * Fires when the element which indicates no data in the popup is about to be rendered ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/custom-rendering#toc-no-data)). Used to override the default appearance of the element.
     *
     * @example
     * ```jsx
     * <DropDownList listNoDataRender={(element) => <div>No data available</div>} />
     * ```
     */
    listNoDataRender?: (element: React.ReactElement<HTMLDivElement>) => React.ReactNode;
    /**
     * Sets the header component of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/custom-rendering#toc-headers-and-footers)).
     *
     * @example
     * ```jsx
     * <DropDownList header={<div>Header Content</div>} />
     * ```
     */
    header?: React.ReactNode;
    /**
     * Sets the footer component of the DropDownList ([see example](https://www.telerik.com/kendo-react-ui/components/dropdowns/dropdownlist/custom-rendering#toc-headers-and-footers)).
     *
     * @example
     * ```jsx
     * <DropDownList footer={<div>Footer Content</div>} />
     * ```
     */
    footer?: React.ReactNode;
    /**
     * Specifies the `name` property of the `select` DOM element.
     *
     * @example
     * ```jsx
     * <DropDownList name="dropdown-name" />
     * ```
     */
    name?: string;
    /**
     * If set to `false`, the DropDownList will not navigate over its data through left and right keys.
     * Useful when the DropDownList is placed inside a toolbar which needs to handle left and right keys.
     *
     * @example
     * ```jsx
     * <DropDownList leftRightKeysNavigation={false} />
     * ```
     */
    leftRightKeysNavigation?: boolean;
    /**
     * Configures the `size` of the DropDownList.
     *
     * The available options are:
     * - small
     * - medium
     * - large
     *
     * @default undefined (theme-controlled)
     *
     * @example
     * ```jsx
     * <DropDownList size="small" />
     * ```
     */
    size?: 'small' | 'medium' | 'large';
    /**
     * Configures the `roundness` of the DropDownList.
     *
     * The available options are:
     * - small
     * - medium
     * - large
     * - full
     *
     * @default undefined (theme-controlled)
     *
     * @example
     * ```jsx
     * <DropDownList rounded="large" />
     * ```
     */
    rounded?: 'small' | 'medium' | 'large' | 'full' | 'none';
    /**
     * Configures the `fillMode` of the DropDownList.
     *
     * The available options are:
     * - solid
     * - flat
     * - outline
     *
     * @default undefined (theme-controlled)
     *
     * @example
     * ```jsx
     * <DropDownList fillMode="flat" />
     * ```
     */
    fillMode?: 'solid' | 'flat' | 'outline';
    /**
     * Providing different rendering of the popup element based on the screen dimensions.
     *
     * @default `false`
     *
     * @example
     * ```jsx
     * <DropDownList adaptive={true} />
     * ```
     */
    adaptive?: boolean;
    /**
     * Specifies the text that is rendered as title in the adaptive popup(action sheet).
     * Applicable only when `adaptive` is set to `true`.
     * If not provided, the title will be the same as the label.
     *
     * @example
     * ```jsx
     * <DropDownList adaptiveTitle="Adaptive Popup Title" />
     * ```
     */
    adaptiveTitle?: string;
    /**
     * Specifies the text that is rendered as subtitle in the adaptive popup(action sheet).
     * Applicable only when `adaptive` is set to `true`.
     *
     * @example
     * ```jsx
     * <DropDownList adaptiveSubtitle="Adaptive Popup Subtitle" />
     */
    adaptiveSubtitle?: string;
    /**
     * Sets the data item field that represents the start of a group. Applicable to objects data.
     *
     * @example
     * ```jsx
     * <DropDownList groupField="category" />
     * ```
     */
    groupField?: string;
    /**
     * Fires when a DropDownList's group header item is about to be rendered. Used to override the default appearance of the group's headers.
     *
     * @example
     * ```jsx
     * <DropDownList groupHeaderItemRender={(li, itemProps) => <li>{itemProps.dataItem}</li>} />
     * ```
     */
    groupHeaderItemRender?: (li: React.ReactElement<HTMLLIElement>, itemProps: ListGroupItemProps) => React.ReactNode;
    /**
     * Fires when a DropDownList's sticky group header item is about to be rendered. Used to override the default appearance of the sticky group header of the component.
     *
     * @example
     * ```jsx
     * <DropDownList groupStickyHeaderItemRender={(div, stickyHeaderProps) => <div>{stickyHeaderProps.dataItem}</div>} />
     * ```
     */
    groupStickyHeaderItemRender?: (div: React.ReactElement<HTMLDivElement>, stickyHeaderProps: GroupStickyHeaderProps) => React.ReactNode;
    /**
     * @hidden
     */
    list?: any;
    /**
     * Defines if DropDownList's disabled items will be skipped or focused when navigating through the list of items using a keyboard. Defaults to `true`.
     *
     * @example
     * ```jsx
     * <DropDownList skipDisabledItems={false} />
     * ```
     */
    skipDisabledItems?: boolean;
    /**
     * @hidden
     */
    unstyled?: DropDownsClassStructure;
}