import * as React from 'react';
import { Simplify } from '@mui/types';
import { ListAction } from './listActions.types';
import { ActionWithContext, ControllableReducerAction, StateChangeCallback } from '../utils/useControllableReducer.types';
import type { ListContextValue } from './ListContext';
import { MuiCancellableEventHandler } from '../utils/MuiCancellableEvent';
type ListActionContextRequiredKeys = 'disabledItemsFocusable' | 'disableListWrap' | 'focusManagement' | 'getItemAsString' | 'isItemDisabled' | 'itemComparer' | 'items' | 'orientation' | 'pageSize' | 'selectionMode';
/**
 * The subset of `UseListParameters` that is passed to the list reducer actions.
 */
export type ListActionContext<ItemValue> = Simplify<Required<Pick<UseListParameters<ItemValue, any, any>, ListActionContextRequiredKeys>>>;
/**
 * The action object augmented with the action context ({@linkcode ListActionContext} instance).
 * Instances of this type are passed to the reducer.
 *
 * @template ItemValue The type of the item values.
 * @template CustomActionContext The shape of additional properties that will be added to actions when dispatched.
 */
export type ListReducerAction<ItemValue, CustomActionContext = {}> = ActionWithContext<ListAction<ItemValue>, ListActionContext<ItemValue> & CustomActionContext>;
/**
 * The state of the list.
 * Modifications to this state should be done via the reducer.
 */
export interface ListState<ItemValue> {
    /**
     * The item that is currently highlighted.
     */
    highlightedValue: ItemValue | null;
    /**
     * The item(s) that are currently selected.
     */
    selectedValues: ItemValue[];
}
/**
 * Type of the reducer that operates on the list state.
 *
 * @template ItemValue The type of the item values.
 * @template State The type of the list state. This should be a subtype of ListState<ItemValue>.
 * @template CustomActionContext The shape of additional properties that will be added to actions when dispatched.
 */
export type ListReducer<ItemValue, State extends ListState<ItemValue>, CustomActionContext> = (state: State, action: ListReducerAction<ItemValue, CustomActionContext>) => State;
export type FocusManagementType = 'DOM' | 'activeDescendant';
export type SelectionMode = 'none' | 'single' | 'multiple';
/**
 * Parameters of the useList hook.
 *
 * @template ItemValue The type of the item values.
 * @template State The type of the list state. This should be a subtype of `ListState<ItemValue>`.
 * @template CustomAction The type of the actions that can be dispatched (besides the standard ListAction).
 * @template CustomActionContext The shape of additional properties that will be added to actions when dispatched.
 */
export interface UseListParameters<ItemValue, State extends ListState<ItemValue> = ListState<ItemValue>, CustomAction extends ControllableReducerAction = never, CustomActionContext = {}> {
    /**
     * The externally controlled values (highlighted and selected item(s)) of the list.
     * If a custom state is used, this object can contain the added state fields as well.
     *
     * @default {}
     */
    controlledProps?: Partial<State>;
    /**
     * If `true`, it will be possible to highlight disabled items.
     * @default false
     */
    disabledItemsFocusable?: boolean;
    /**
     * If `true`, the highlight will not wrap around the list if arrow keys are used.
     * @default false
     */
    disableListWrap?: boolean;
    /**
     * The focus management strategy used by the list.
     * Controls the attributes used to set focus on the list items.
     * @default 'activeDescendant'
     */
    focusManagement?: FocusManagementType;
    /**
     * A function that returns the DOM element associated with an item.
     * This is required when using the `DOM` focus management.
     *
     * @param item List item to get the DOM element for.
     */
    getItemDomElement?: (itemValue: ItemValue) => HTMLElement | null;
    /**
     * A function that returns the id of an item.
     * This is required when using the `activeDescendant` focus management.
     *
     * @param itemValue List item to get the id for.
     */
    getItemId?: (itemValue: ItemValue) => string | undefined;
    /**
     * A function that intializes the state of the list.
     * It is required when using a custom state with mandatory fields.
     * If not provided, the state will be initialized with the default values (nothing highlighted or selected).
     *
     * @returns The initial state of the list.
     */
    getInitialState?: () => State;
    /**
     * A function that determines if a particular item is disabled.
     * @default () => false
     */
    isItemDisabled?: (itemValue: ItemValue, index: number) => boolean;
    /**
     * Ref to the list root DOM element.
     */
    rootRef?: React.Ref<Element>;
    /**
     * Callback fired when the selected value changes.
     * This is a strongly typed convenience event that can be used instead of `onStateChange`.
     */
    onChange?: (event: React.MouseEvent | React.KeyboardEvent | React.FocusEvent | null, value: ItemValue[], reason: string) => void;
    /**
     * Callback fired when the highlighted option changes.
     * This is a strongly typed convenience event that can be used instead of `onStateChange`.
     */
    onHighlightChange?: (event: React.MouseEvent | React.KeyboardEvent | React.FocusEvent | null, option: ItemValue | null, reason: string) => void;
    /**
     * Callback fired when the items change.
     *
     * @param items The new items collection
     */
    onItemsChange?: (items: ItemValue[]) => void;
    /**
     * Callback fired when the any of the state items change.
     * Note that in case of `selectedValues` and `highlightedValue` the strongly typed
     * `onChange` and `onHighlightChange` callbacks are also fired.
     */
    onStateChange?: StateChangeCallback<State>;
    /**
     * The number of items skip when using the page up and page down keys.
     *
     * @default 5
     */
    pageSize?: number;
    /**
     * A function that tests equality between two items' values.
     * @default (a, b) => a === b
     */
    itemComparer?: (itemValue1: ItemValue, itemValue2: ItemValue) => boolean;
    /**
     * A function that converts an object to its string representation
     * @default (o) => o
     */
    getItemAsString?: (option: ItemValue) => string | undefined;
    /**
     * Array of list items.
     */
    items: ItemValue[];
    /**
     * Additional data to be passed to all the reducer actions.
     * It will be available in the `context` property of the action when dispatched.
     */
    reducerActionContext?: CustomActionContext;
    /**
     * Orientation of the items in the list.
     * Determines the actions that are performed when arrow keys are pressed.
     */
    orientation?: 'horizontal-ltr' | 'horizontal-rtl' | 'vertical';
    /**
     * Controls how many items can be selected at once: none (the selection functionality is disabled in this case), one, or indefinitely many.
     * @default 'single'
     */
    selectionMode?: SelectionMode;
    /**
     * Custom state reducer function. It calculates the new state (highlighted and selected items + optional custom state)
     * based on the previous one and the performed action.
     */
    stateReducer?: (state: State, action: ActionWithContext<ListAction<ItemValue> | CustomAction, ListActionContext<ItemValue> & CustomActionContext>) => State;
    /**
     * The name of the component using useList.
     * For debugging purposes.
     * @default 'useList'
     */
    componentName?: string;
}
export interface ListItemState {
    /**
     * Determines if the item is focusable (its focus is managed by the DOM).
     */
    focusable: boolean;
    /**
     * If `true` the item is highlighted.
     */
    highlighted: boolean;
    /**
     * If `true` the item is selected.
     */
    selected: boolean;
}
interface UseListRootSlotOwnProps {
    'aria-activedescendant'?: React.AriaAttributes['aria-activedescendant'];
    onBlur: MuiCancellableEventHandler<React.FocusEvent<HTMLElement>>;
    onKeyDown: MuiCancellableEventHandler<React.KeyboardEvent<HTMLElement>>;
    tabIndex: number;
    ref: React.RefCallback<Element> | null;
}
export type UseListRootSlotProps<ExternalProps = {}> = ExternalProps & UseListRootSlotOwnProps;
export interface UseListReturnValue<ItemValue, State extends ListState<ItemValue>, CustomAction extends ControllableReducerAction> {
    contextValue: ListContextValue<ItemValue>;
    dispatch: (action: CustomAction | ListAction<ItemValue>) => void;
    /**
     * Resolver for the root slot's props.
     * @param externalProps additional props for the root slot
     * @returns props that should be spread on the root slot
     */
    getRootProps: <ExternalProps extends Record<string, unknown> = {}>(externalProps?: ExternalProps) => UseListRootSlotProps<ExternalProps>;
    rootRef: React.RefCallback<Element> | null;
    state: State;
}
export {};