import * as i2 from '@delon/form';
import { SFUISchemaItem, SFSchemaEnumType, SFSchemaEnum, ControlUIWidget, SFValue, WidgetRegistry, SFWidgetProvideConfig } from '@delon/form';
import * as i0 from '@angular/core';
import { TemplateRef, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { NzTreeNode, NzTreeNodeOptions, NzFormatEmitEvent } from 'ng-zorro-antd/core/tree';
import { NzSizeLDSType, NzSafeAny, NgStyleInterface } from 'ng-zorro-antd/core/types';
import * as i1 from '@angular/forms';
import * as i3 from 'ng-zorro-antd/tree-select';

interface SFTreeSelectWidgetSchema extends SFUISchemaItem {
    /**
     * 异步数据源
     */
    asyncData?: () => Observable<SFSchemaEnumType[]>;
    size?: NzSizeLDSType;
    placeholder?: string;
    /**
     * 支持清除，默认：`false`
     */
    allowClear?: boolean;
    /**
     * 清空时默认值，默认：`undefined`
     */
    clearValue?: NzSafeAny;
    /**
     * 下拉菜单和选择器同宽，默认：`true`
     */
    dropdownMatchSelectWidth?: boolean;
    /**
     * 下拉菜单的 style 属性
     */
    dropdownStyle?: NgStyleInterface;
    /**
     * 下拉菜单的 className 属性
     */
    dropdownClassName?: string;
    /**
     * 支持多选（当设置 `checkable` 时自动变为true），默认：`false`
     */
    multiple?: boolean;
    /**
     * 搜索隐藏未匹配的节点，默认：`false`
     */
    hideUnMatched?: boolean;
    /**
     * 节点前添加 Checkbox 复选框，默认：`false`
     */
    checkable?: boolean;
    /**
     * checkable 状态下节点选择完全受控（父子节点选中状态不再关联），默认：`false`
     */
    checkStrictly?: boolean;
    /**
     * 是否展示 TreeNode title 前的图标，没有默认样式，默认：`false`
     */
    showIcon?: boolean;
    /**
     * 节点前添加展开图标，默认：`true`
     */
    showExpand?: boolean;
    /**
     * 节点前添加展开图标，默认：`false`
     */
    showLine?: boolean;
    /**
     * 默认展开所有树节点，默认：`false`
     */
    defaultExpandAll?: boolean;
    /**
     * 当下拉列表为空时显示的内容
     */
    notFoundContent?: string;
    /**
     * 默认展开指定的树节点
     */
    expandedKeys?: string[];
    /**
     * 最多显示多少个 tag
     */
    maxTagCount?: number;
    /**
     * 隐藏 tag 时显示的内容
     */
    maxTagPlaceholder?: TemplateRef<{
        $implicit: NzTreeNode[];
    }> | null;
    /**
     * 自定义节点
     */
    treeTemplate?: TemplateRef<{
        $implicit: NzTreeNode;
        origin: NzTreeNodeOptions;
    }>;
    /**
     * The size of the items in the list, same as [cdk itemSize](https://material.angular.io/cdk/scrolling/api), Default: `28`
     */
    virtualItemSize?: number;
    /**
     *  The number of pixels worth of buffer to render for when rendering new items, same as [cdk maxBufferPx](https://material.angular.io/cdk/scrolling/api), Default: `28`
     */
    virtualMaxBufferPx?: number;
    /**
     * The minimum amount of buffer rendered beyond the viewport (in pixels),same as [cdk minBufferPx](https://material.angular.io/cdk/scrolling/api), Default: `28`
     */
    virtualMinBufferPx?: number;
    /**
     * The height of virtual scroll
     */
    virtualHeight?: string | null;
    /**
     * 如何在输入框显示所选的节点值的方法
     */
    displayWith?: (node: NzTreeNode) => string | undefined;
    /**
     * 点击展开树节点图标调用
     */
    expandChange?: (e: NzFormatEmitEvent) => Observable<SFSchemaEnum[]>;
    change?: (value: NzSafeAny[] | NzSafeAny) => void;
}

declare class TreeSelectWidget extends ControlUIWidget<SFTreeSelectWidgetSchema> implements OnInit {
    static readonly KEY = "tree-select";
    i: SFTreeSelectWidgetSchema;
    data: SFSchemaEnum[];
    asyncData: boolean;
    ngOnInit(): void;
    reset(value: SFValue): void;
    change(value: NzSafeAny[] | NzSafeAny): void;
    expandChange(e: NzFormatEmitEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeSelectWidget, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TreeSelectWidget, "sf-tree-select", never, {}, {}, never, never, true, never>;
}

declare class TreeSelectWidgetModule {
    constructor(widgetRegistry: WidgetRegistry);
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeSelectWidgetModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<TreeSelectWidgetModule, never, [typeof i1.FormsModule, typeof i2.DelonFormModule, typeof i3.NzTreeSelectModule, typeof TreeSelectWidget], never>;
    static ɵinj: i0.ɵɵInjectorDeclaration<TreeSelectWidgetModule>;
}

declare function withTreeSelectWidget(): SFWidgetProvideConfig;

export { TreeSelectWidget, TreeSelectWidgetModule, withTreeSelectWidget };
export type { SFTreeSelectWidgetSchema };