/**
 * TreeSelect Types & Props
 * @description 树形选择器组件类型定义，确保严格类型安全
 */
import type { ExtractPropTypes, PropType } from 'vue';
/**
 * 树节点的基本格式
 */
export interface TreeOption {
    value?: TreeKey;
    label?: string;
    children?: TreeOption[];
    disabled?: boolean;
    isLeaf?: boolean;
    [key: string]: unknown;
}
/**
 * 树节点的键类型
 */
export type TreeKey = string | number;
/**
 * 字段别名配置
 */
export interface TreePropsAlias {
    label?: string;
    value?: string;
    children?: string;
    disabled?: string;
    isLeaf?: string;
}
/**
 * 内部节点状态结构 (ViewModel)
 */
export interface TreeSelectNode {
    key: TreeKey;
    label: string;
    level: number;
    raw: TreeOption;
    parent?: TreeSelectNode;
    children?: TreeSelectNode[];
    isLeaf: boolean;
    disabled: boolean;
    visible: boolean;
    expanded: boolean;
    checked: boolean;
    indeterminate: boolean;
    loading: boolean;
    loaded: boolean;
}
/**
 * 下拉树多项信息反馈
 */
export interface TreeCheckedInfo {
    checkedKeys: TreeKey[];
    checkedNodes: TreeOption[];
}
export declare const treeSelectProps: {
    readonly modelValue: {
        readonly type: PropType<TreeKey | TreeKey[]>;
        readonly default: undefined;
    };
    readonly data: {
        readonly type: PropType<TreeOption[]>;
        readonly default: () => never[];
    };
    readonly props: {
        readonly type: PropType<TreePropsAlias>;
        readonly default: () => {
            label: string;
            value: string;
            children: string;
            disabled: string;
            isLeaf: string;
        };
    };
    readonly placeholder: {
        readonly type: StringConstructor;
        readonly default: undefined;
    };
    readonly multiple: BooleanConstructor;
    readonly clearable: BooleanConstructor;
    readonly disabled: BooleanConstructor;
    readonly size: {
        readonly type: PropType<"large" | "default" | "small">;
        readonly default: "default";
    };
    readonly filterable: BooleanConstructor;
    readonly filterNodeMethod: PropType<(value: string, data: TreeOption, node: TreeSelectNode) => boolean>;
    readonly collapseTags: BooleanConstructor;
    readonly collapseTagsTooltip: BooleanConstructor;
    readonly maxCollapseTags: {
        readonly type: NumberConstructor;
        readonly default: 1;
    };
    readonly teleported: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly popperClass: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly status: PropType<"success" | "warning" | "error" | "">;
    readonly nodeKey: {
        readonly type: StringConstructor;
        readonly default: undefined;
    };
    readonly showCheckbox: BooleanConstructor;
    readonly checkStrictly: BooleanConstructor;
    readonly checkOnClickNode: BooleanConstructor;
    readonly expandOnClickNode: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly defaultExpandAll: BooleanConstructor;
    readonly defaultExpandedKeys: {
        readonly type: PropType<TreeKey[]>;
        readonly default: () => never[];
    };
    readonly defaultCheckedKeys: {
        readonly type: PropType<TreeKey[]>;
        readonly default: () => never[];
    };
    readonly accordion: BooleanConstructor;
    readonly indent: {
        readonly type: NumberConstructor;
        readonly default: 16;
    };
    readonly lazy: BooleanConstructor;
    readonly load: PropType<(node: TreeOption, resolve: (data: TreeOption[]) => void) => void>;
    readonly virtual: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly height: {
        readonly type: PropType<string | number>;
        readonly default: 274;
    };
    readonly itemSize: {
        readonly type: NumberConstructor;
        readonly default: 34;
    };
    readonly emptyText: {
        readonly type: StringConstructor;
        readonly default: undefined;
    };
    /** 主题覆盖变量 */
    readonly themeOverrides: {
        readonly type: PropType<import("@yh-ui/theme").ComponentThemeVars>;
        readonly default: undefined;
    };
};
export declare const treeSelectEmits: {
    'update:modelValue': (_value: TreeKey | TreeKey[] | undefined) => boolean;
    change: (_value: TreeKey | TreeKey[] | undefined) => boolean;
    clear: () => boolean;
    'visible-change': (_visible: boolean) => boolean;
    'node-click': (_data: TreeOption, _node: TreeSelectNode, _e: MouseEvent) => boolean;
    'check-change': (_data: TreeOption, _checked: boolean, _indeterminate: boolean) => boolean;
    check: (_data: TreeOption, _info: TreeCheckedInfo) => boolean;
};
export type TreeSelectEmits = typeof treeSelectEmits;
export type TreeSelectProps = ExtractPropTypes<typeof treeSelectProps>;