import { Injector, OnInit, OnDestroy } from '@angular/core';
import { ControlWidget } from '../../widget';
import { SchemaFormOptions } from '../../schema-form.options';
export declare class Select2Widget extends ControlWidget implements OnInit, OnDestroy {
    protected options: SchemaFormOptions;
    i: any;
    type: number;
    data: any[];
    private sc$;
    private needSearch;
    private valuelistService;
    constructor(injector: Injector, options: SchemaFormOptions);
    ngOnInit(): void;
    searchChange(text: string): void;
    openChange(value: any): void;
    scrollToBottom(value: any): void;
    ngOnDestroy(): void;
}