import { ElementRef, Renderer2 } from '@angular/core';
import { FormField, FieldProps, AttributeEvent } from '../form-field/form-field';
import { TreeSelect } from 'primeng/treeselect';
import { ScrollerOptions, OverlayOptions } from 'primeng/api';
import { TreeNode } from 'primeng/api';
import { ActionService } from '../../service/action.service';
import * as i0 from "@angular/core";
export interface TreeSelectProps extends FieldProps {
    scrollHeight?: string;
    metaKeySelection?: boolean;
    display?: 'chip' | 'comma';
    selectionMode?: 'single' | 'multiple' | 'checkbox';
    tabindex?: string;
    panelClass?: any;
    containerStyle?: any;
    containerStyleClass?: string;
    labelStyle?: any;
    labelStyleClass?: string;
    filterMode?: string;
    filter?: boolean;
    panelStyle?: any;
    panelStyleClass?: string;
    appendTo?: any;
    filterPlaceholder?: string;
    filterLocale?: string;
    filterBy?: string;
    overlayOptions?: OverlayOptions;
    emptyMessage?: any;
    filterInputAutoFocus?: boolean;
    propagateSelectionDown?: boolean;
    propagateSelectionUp?: boolean;
    showClear?: boolean;
    resetFilterOnHide?: boolean;
    virtualScroll?: boolean;
    virtualScrollItemSize?: number;
    virtualScrollOptions?: ScrollerOptions;
    options?: TreeNode<any>[];
    loading?: string;
    maxlength?: any;
    onHookChange?: AttributeEvent;
    onNodeExpand?: AttributeEvent;
    onNodeCollapse?: AttributeEvent;
    onShow?: AttributeEvent;
    onHide?: AttributeEvent;
    onClear?: AttributeEvent;
    onFilter?: AttributeEvent;
    onFocus?: AttributeEvent;
    onBlur?: AttributeEvent;
    onNodeSelect?: AttributeEvent;
    onNodeUnselect?: AttributeEvent;
}
export declare class TreeSelectComponent {
    private action;
    private renderer;
    treeselect: TreeSelect;
    treeselectRef: ElementRef;
    field: import("@angular/core").InputSignal<FormField | undefined>;
    props: TreeSelectProps;
    constructor(action: ActionService, renderer: Renderer2);
    handleHookChange(): void;
    handleDisabled(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeSelectComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TreeSelectComponent, "form-treeselect", never, { "field": { "alias": "field"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}