import { EventEmitter, OnDestroy } from '@angular/core';
import { FieldType } from '@ngx-formly/core';
import { Observable, Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class FormlyFieldTypeahead extends FieldType implements OnDestroy {
    onDestroy$: Subject<void>;
    search$: EventEmitter<any>;
    options$: Observable<any>;
    items: Observable<any>;
    responseStructureKey: string;
    ngOnInit(): void;
    addTagfn: (name: string) => any;
    ngOnDestroy(): void;
    createDropDownItem(element: any): any;
    setNestedObjectProperty(schema: any, path: any, value: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormlyFieldTypeahead, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FormlyFieldTypeahead, "formly-field-typeahead", never, {}, {}, never, never>;
}