/**
 * Copyright Zendesk, Inc.
 *
 * Use of this source code is governed under the Apache License, Version 2.0
 * found at http://www.apache.org/licenses/LICENSE-2.0.
 */
import { IUseFieldReturnValue } from '@zendeskgarden/container-field';
import { HTMLProps, ReactNode, RefObject } from 'react';
export type OptionValue = string;
interface ISelectedOption {
    value: OptionValue;
    label?: string;
    disabled?: boolean;
    hidden?: boolean;
}
export interface IOption extends ISelectedOption {
    selected?: boolean;
}
export interface IUseComboboxProps<T = HTMLElement, L = HTMLElement> {
    /** Prefixes IDs for the combobox */
    idPrefix?: string;
    /** Provides ref access to the underlying trigger element */
    triggerRef: RefObject<T>;
    /** Provides ref access to the underlying input element */
    inputRef: RefObject<HTMLInputElement>;
    /** Provides ref access to the underlying listbox element */
    listboxRef: RefObject<L>;
    /** Indicates that the combobox provides autocompletion  */
    isAutocomplete?: boolean;
    /** Determines whether multiple option values can be selected */
    isMultiselectable?: boolean;
    /** Determines whether the combobox is editable or select-only */
    isEditable?: boolean;
    /** Indicates that the element is not interactive */
    disabled?: boolean;
    /** Indicates the combobox has a hint */
    hasHint?: boolean;
    /** Indicates the combobox has a message */
    hasMessage?: boolean;
    /**
     * Provides an ordered list of option groups and options
     *
     * @param {OptionValue} option.value Unique option value
     * @param {string} option.label Optional human-readable text (defaults to `option.value`)
     * @param {boolean} option.selected Sets initial selection for the option
     * @param {boolean} option.disabled Indicates that the option is not interactive
     * @param {IOption[]} option.options Groups a list of options
     */
    options: (IOption | {
        options: IOption[];
        label?: string;
    })[];
    /** Sets the input value in a controlled combobox */
    inputValue?: string;
    /** Sets the selection value (or `isMultiselectable` values) in a controlled combobox */
    selectionValue?: OptionValue | OptionValue[] | null;
    /** Determines listbox expansion in a controlled combobox */
    isExpanded?: boolean;
    /** Determines default listbox expansion in an uncontrolled combobox */
    defaultExpanded?: boolean;
    /** Determines listbox expansion on combobox initialization */
    initialExpanded?: boolean;
    /** Sets the currently active option index in a controlled combobox */
    activeIndex?: number;
    /** Sets the default active option index in an uncontrolled combobox */
    defaultActiveIndex?: number;
    /** Sets the active option index on combobox initialization */
    initialActiveIndex?: number;
    /**
     * Handles combobox state changes
     *
     * @param {string} changes.type The event type that triggered the change
     * @param {boolean} [changes.isExpanded] The updated listbox expansion
     * @param {OptionValue|OptionValue[]} [changes.selectionValue] The updated selection value(s)
     * @param {string} [changes.inputValue] The updated input value
     * @param {number} [changes.activeIndex] The updated active option index
     */
    onChange?: (changes: {
        type: string;
        isExpanded?: boolean;
        selectionValue?: OptionValue | OptionValue[] | null;
        inputValue?: string;
        activeIndex?: number;
    }) => void;
    /** Sets the environment where the combobox is rendered */
    environment?: Window;
}
export interface IUseComboboxReturnValue {
    isExpanded: boolean;
    activeValue?: OptionValue;
    selection: ISelectedOption | ISelectedOption[] | null;
    inputValue?: string;
    getLabelProps: IUseFieldReturnValue['getLabelProps'];
    getHintProps: IUseFieldReturnValue['getHintProps'];
    getTriggerProps: <T extends Element>(props?: HTMLProps<T>) => HTMLProps<T>;
    getInputProps: (props?: Omit<HTMLProps<HTMLInputElement>, 'role'> & {
        role?: 'combobox' | null;
    }) => HTMLProps<HTMLInputElement>;
    getTagProps: <T extends Element>(props: Omit<HTMLProps<T>, 'aria-label'> & {
        option: ISelectedOption;
        'aria-label': NonNullable<HTMLProps<T>['aria-label']>;
    }) => HTMLProps<T>;
    getListboxProps: <T extends Element>(props: Omit<HTMLProps<T>, 'role' | 'aria-label'> & {
        role?: 'listbox' | null;
        'aria-label': NonNullable<HTMLProps<T>['aria-label']>;
    }) => HTMLProps<T>;
    getOptGroupProps: <T extends Element>(props: Omit<HTMLProps<T>, 'role' | 'aria-label'> & {
        role?: 'group' | null;
        'aria-label': NonNullable<HTMLProps<T>['aria-label']>;
    }) => HTMLProps<T>;
    getOptionProps: <T extends Element>(props?: Omit<HTMLProps<T>, 'role'> & {
        role?: 'option' | null;
        option?: IOption;
    }) => HTMLProps<T>;
    getMessageProps: IUseFieldReturnValue['getMessageProps'];
    removeSelection: (value?: ISelectedOption | OptionValue) => void;
}
export interface IComboboxContainerProps<T = HTMLElement, L = HTMLElement> extends IUseComboboxProps<T, L> {
    /**
     * Provides combobox render prop functions, state, and actions
     *
     * @param {function} [options.getLabelProps] Label props getter
     * @param {function} [options.getHintProps] Hint props getter
     * @param {function} [options.getTriggerProps] Trigger props getter
     * @param {function} [options.getInputProps] Input props getter
     * @param {function} [options.getTagProps] Tag (multiselectable value) props getter
     * @param {function} [options.getListboxProps] Listbox props getter
     * @param {function} [options.getOptGroupProps] Option group props getter
     * @param {function} [options.getOptionProps] Option props getter
     * @param {function} [options.getMessageProps] Message props getter
     * @param {boolean} options.isExpanded Current listbox expansion
     * @param {OptionValue} [options.activeValue] Current active option value
     * @param {object|object[]} options.selection Current selection
     * @param {string} [options.inputValue] Current input value
     * @param {function} [options.removeSelection] Remove the specified selection value or all values if unspecified
     */
    render?: (options: {
        getLabelProps: IUseComboboxReturnValue['getLabelProps'];
        getHintProps: IUseComboboxReturnValue['getHintProps'];
        getTriggerProps: IUseComboboxReturnValue['getTriggerProps'];
        getInputProps: IUseComboboxReturnValue['getInputProps'];
        getTagProps: IUseComboboxReturnValue['getTagProps'];
        getListboxProps: IUseComboboxReturnValue['getListboxProps'];
        getOptGroupProps: IUseComboboxReturnValue['getOptGroupProps'];
        getOptionProps: IUseComboboxReturnValue['getOptionProps'];
        getMessageProps: IUseComboboxReturnValue['getMessageProps'];
        isExpanded: IUseComboboxReturnValue['isExpanded'];
        activeValue?: IUseComboboxReturnValue['activeValue'];
        selection: IUseComboboxReturnValue['selection'];
        inputValue?: IUseComboboxReturnValue['inputValue'];
        removeSelection: IUseComboboxReturnValue['removeSelection'];
    }) => ReactNode;
    /** @ignore */
    children?: (options: IUseComboboxReturnValue) => ReactNode;
}
export {};