import { AfterViewInit, ChangeDetectorRef, ElementRef, OnChanges, OnDestroy } from '@angular/core';
import { OptionType, SelectComponent } from '../select';
import { NgControl } from '@angular/forms';
import { OptionModel } from '../../control.model';
import * as i0 from "@angular/core";
export declare class TypeaheadSelectComponent extends SelectComponent implements OnChanges, AfterViewInit, OnDestroy {
    protected element: ElementRef;
    protected parentControl: NgControl;
    cdr: ChangeDetectorRef;
    set options(values: OptionType[] | null);
    get allOptions(): OptionModel[];
    private _dropdownOptionsBackup;
    constructor(element: ElementRef, parentControl: NgControl, cdr: ChangeDetectorRef);
    filterOptions(): void;
    dropDownClosed(): void;
    onBlur(): void;
    private resetOptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<TypeaheadSelectComponent, [null, { optional: true; self: true; }, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TypeaheadSelectComponent, "pa-typeahead-select", never, { "options": { "alias": "options"; "required": false; }; }, {}, never, ["*"], false, never>;
}