import type { CSSProperties, HTMLAttributes, VNode } from 'vue';
import type { AnyObject } from '../_util/type';
import GroupTitle from './GroupTitle.vue';
import type { ConfigProviderProps, DirectionType } from 'ant-design-vue/es/config-provider';
import type { MenuProps } from 'ant-design-vue';
import type { AvoidValidation } from '../type-utility';
import type { CreationProps } from './creation-types';
import type { ShortcutKeys } from '../_util/shortcut-keys';
export type { CreationProps, CreationAlign } from './creation-types';
export type { ShortcutKeys } from '../_util/shortcut-keys';
export { ShortcutKeyCode } from '../_util/shortcut-keys';
type GroupType = string;
/**
 * @desc 会话数据
 * @descEN Conversation data
 */
export interface Conversation extends AnyObject {
    /**
     * @desc 唯一标识
     * @descEN Unique identifier
     */
    key: string;
    /**
     * @desc 会话名称
     * @descEN Conversation name
     */
    label?: VNode | string;
    /**
     * @desc 会话时间戳
     * @descEN Conversation timestamp
     */
    timestamp?: number;
    /**
     * @desc 会话分组类型，与 {@link ConversationsProps.groupable} 联动
     * @descEN Conversation type
     */
    group?: GroupType;
    /**
     * @desc 会话图标
     * @descEN conversation icon
     */
    icon?: VNode;
    /**
     * @desc 是否禁用
     * @descEN Whether to disable
     */
    disabled?: boolean;
    /** Present only on divider items; conversation items must omit this. */
    type?: undefined;
}
/** Align React `ConversationItemType`. */
export type ConversationItemType = Conversation;
/**
 * @desc 分割线项（对齐 React）
 * @descEN Divider item type
 */
export interface DividerItemType {
    type: 'divider';
    key?: string;
    dashed?: boolean;
}
/**
 * Align React conversations `ItemType`.
 * Not re-exported from package root (conflicts with Actions `ItemType`).
 */
export type ItemType = ConversationItemType | DividerItemType;
/** Public alias for the conversations items union (avoids Actions.ItemType clash). */
export type ConversationsItems = ItemType;
export declare const isDividerItem: (item: ItemType) => item is DividerItemType;
/** Align React Conversations SemanticType. */
export type ConversationsSemanticType = 'root' | 'creation' | 'group' | 'item';
export interface ConversationsRef {
    nativeElement: HTMLUListElement;
}
/**
 * @desc 会话列表组件参数
 * @descEN Props for the conversation list component
 */
export interface ConversationsProps extends HTMLAttributes {
    /**
     * @desc 会话列表数据源（可含 divider）
     * @descEN Data source for the conversation list (may include dividers)
     */
    items?: ConversationsItems[];
    /**
     * @desc 当前选中的值
     * @descEN Currently selected value
     */
    activeKey?: Conversation['key'];
    /**
     * @desc 默认选中值
     * @descEN Default selected value
     */
    defaultActiveKey?: Conversation['key'];
    /**
     * @desc 选中变更回调（第二参为对应会话项，对齐 React）
     * @descEN Callback for selection change; second arg is the matched item
     */
    onActiveChange?: (value: Conversation['key'], item?: ConversationsItems) => void;
    /**
     * @desc 会话操作菜单
     * @descEN Operation menu for conversations
     */
    menu?: ConversationsItemProps['menu'] | ((value: Conversation) => ConversationsItemProps['menu']);
    /**
     * @desc 是否支持分组, 开启后默认按 {@link Conversation.group} 字段分组
     * @descEN If grouping is supported, it defaults to the {@link Conversation.group} field
     */
    groupable?: AvoidValidation<boolean | Groupable>;
    /**
     * @desc 语义化结构 style
     * @descEN Semantic structure styles
     */
    styles?: Partial<Record<ConversationsSemanticType, CSSProperties>>;
    /**
     * @desc 语义化结构 className
     * @descEN Semantic structure class names
     */
    classNames?: Partial<Record<ConversationsSemanticType, string>>;
    /**
     * @desc 自定义前缀
     * @descEN Prefix
     */
    prefixCls?: string;
    /**
     * @desc 自定义根类名
     * @descEN Custom class name
     */
    rootClassName?: string;
    /**
     * @desc 新建对话按钮配置；传入即显示
     * @descEN New chat button config
     */
    creation?: CreationProps;
    /**
     * @desc 快捷键：创建 新建对话；items 切换会话（数字键或方向键等）
     * @descEN Shortcut keys for creation / item activation
     */
    shortcutKeys?: {
        creation?: ShortcutKeys<number>;
        items?: ShortcutKeys<'number'> | ShortcutKeys<number>[];
    };
}
export interface ConversationsItemProps extends /* @vue-ignore */ Omit<HTMLAttributes, 'onClick'> {
    info: Conversation;
    prefixCls?: string;
    direction?: DirectionType;
    menu?: MenuProps & {
        trigger?: VNode | ((conversation: Conversation, info: {
            originNode: VNode;
        }) => VNode);
        getPopupContainer?: (triggerNode: HTMLElement) => HTMLElement;
    };
    active?: boolean;
    onClick?: (info: Conversation) => void;
}
export type GroupSorter = Parameters<GroupType[]['sort']>[0];
export type GroupTitleRenderComponents = {
    components: {
        GroupTitle: typeof GroupTitle;
    };
};
export type GroupTitleRender = ((group: GroupType, info: GroupTitleRenderComponents) => VNode) | undefined;
export type GroupCollapsible = boolean | ((group: string) => boolean);
export type GroupLabel = VNode | string | ((group: string, info: {
    groupInfo: {
        name?: string;
        data: ConversationsItems[];
    };
}) => VNode | string) | undefined;
export interface Groupable {
    /**
     * @desc 分组排序函数
     * @descEN Group sorter
     */
    sort?: GroupSorter;
    /**
     * @desc 自定义分组标签渲染（历史 API）
     * @descEN Semantic custom rendering (legacy)
     */
    title?: GroupTitleRender;
    /**
     * @desc 分组标题（对齐 React `label`）
     * @descEN Group label (React-aligned)
     */
    label?: GroupLabel;
    /**
     * @desc 是否可折叠；可为按分组函数
     * @descEN Whether groups are collapsible
     */
    collapsible?: GroupCollapsible;
    /**
     * @desc 默认展开的分组 key
     * @descEN Default expanded group keys
     */
    defaultExpandedKeys?: string[];
    /**
     * @desc 受控展开分组 key
     * @descEN Controlled expanded group keys
     */
    expandedKeys?: string[];
    /**
     * @desc 展开/收起回调
     * @descEN Expand/collapse callback
     */
    onExpand?: (expandedKeys: string[]) => void;
}
/** Align React `@ant-design/x` export name for Conversations.groupable. */
export type GroupableProps = Groupable;
export interface GroupTitleContextProps {
    prefixCls?: ConfigProviderProps['prefixCls'];
}