import { OnInit } from '@angular/core';
import { ControlWidget } from '../../widget';
export declare class CascaderWidget extends ControlWidget implements OnInit {
    clearText: string;
    showArrow: boolean;
    triggerAction: string[];
    ngOnInit(): void;
    _visibleChange(options: any): void;
    _change(options: any): void;
    _selectionChange(options: any): void;
    _select(options: any): void;
    _load(options: any): void;
    _clear(options: any): void;
}