import { EventEmitter } from '@angular/core';
import { type ControlValueAccessor } from '@angular/forms';
import '@arclux/arc-ui/tree-select';
import type { ArcTreeSelect } from '@arclux/arc-ui/tree-select';
import * as i0 from "@angular/core";
export declare class TreeSelect implements ControlValueAccessor {
    private readonly _el;
    /** The element, for the methods it is driven by: checkValidity() and reportValidity(). */
    get element(): ArcTreeSelect;
    set required(value: boolean);
    get required(): boolean;
    set readonly(value: boolean);
    get readonly(): boolean;
    set items(value: Array<{
        value: string;
        label: string;
        children?: Array<object>;
        disabled?: boolean;
    }>);
    get items(): Array<{
        value: string;
        label: string;
        children?: Array<object>;
        disabled?: boolean;
    }>;
    set value(value: string);
    get value(): string;
    set expandedValues(value: string[]);
    get expandedValues(): string[];
    set placeholder(value: string);
    get placeholder(): string;
    set label(value: string);
    get label(): string;
    set name(value: string);
    get name(): string;
    set disabled(value: boolean);
    get disabled(): boolean;
    set size(value: 'sm' | 'md' | 'lg');
    get size(): 'sm' | 'md' | 'lg';
    set error(value: string);
    get error(): string;
    set open(value: boolean);
    get open(): boolean;
    valueChange: EventEmitter<string>;
    labelChange: EventEmitter<string>;
    _onArcChange(event: CustomEvent): void;
    private _onChangeFn;
    private _onTouchedFn;
    constructor();
    writeValue(value: string | null | undefined): void;
    registerOnChange(fn: (value: string) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeSelect, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TreeSelect, "arc-tree-select", never, { "required": { "alias": "required"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; "items": { "alias": "items"; "required": false; }; "value": { "alias": "value"; "required": false; }; "expandedValues": { "alias": "expandedValues"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "label": { "alias": "label"; "required": false; }; "name": { "alias": "name"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "size": { "alias": "size"; "required": false; }; "error": { "alias": "error"; "required": false; }; "open": { "alias": "open"; "required": false; }; }, { "valueChange": "valueChange"; "labelChange": "labelChange"; }, never, never, true, never>;
}