import { AfterViewInit, EventEmitter, OnInit } from '@angular/core';
import { CdkVirtualScrollViewport } from '@angular/cdk/scrolling';
import { ControlValueAccessor, FormControl } from '@angular/forms';
import { LabelDropdownOption } from '../label-dropdown-option';
import * as i0 from "@angular/core";
export declare class LabelDropdownComponent<T extends LabelDropdownOption> implements OnInit, AfterViewInit, ControlValueAccessor {
    label: string;
    textToDisplay: string;
    allOptions: T[];
    hideArrow: boolean;
    valueSelectedEvent: EventEmitter<T>;
    cdkVirtualScrollViewPort: CdkVirtualScrollViewport;
    searchInputFormControl: FormControl<string>;
    filteredOptions: T[];
    chosenValue: T;
    subscribers: any;
    constructor();
    ngOnInit(): void;
    ngAfterViewInit(): void;
    setDefaultValue(): void;
    onChange: any;
    onTouch: any;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    selectOption(emittedValue: T): void;
    emitChosenValue(selectedValue: T): void;
    filterItem(value: string): void;
    onClickOpen(): void;
    onClickClose(): void;
    trackByFn(index: any, item: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<LabelDropdownComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LabelDropdownComponent<any>, "ui-label-dropdown", never, { "label": { "alias": "label"; "required": false; }; "textToDisplay": { "alias": "textToDisplay"; "required": false; }; "allOptions": { "alias": "allOptions"; "required": false; }; "hideArrow": { "alias": "hideArrow"; "required": false; }; }, { "valueSelectedEvent": "valueSelectedEvent"; }, never, never, true, never>;
}