import { EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
import { Options } from 'sortablejs';
import { NgxAntdFormBuilder } from '../../ngx-antd-form-builder.interface';
import * as i0 from "@angular/core";
export declare class CollapseItemListComponent implements OnChanges {
    fields: NgxAntdFormBuilder.AllType[];
    readonly handleStart: EventEmitter<any>;
    readonly generateKey: EventEmitter<any>;
    _fields: NgxAntdFormBuilder.AllType[];
    constructor();
    options: Options;
    ngOnChanges(changes: SimpleChanges): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CollapseItemListComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CollapseItemListComponent, "app-collapse-item-list", never, { "fields": { "alias": "fields"; "required": false; }; }, { "handleStart": "handleStart"; "generateKey": "generateKey"; }, never, never, true, never>;
}