import { AfterViewInit, EventEmitter, OnDestroy, ElementRef } from '@angular/core';
import { ControlValueAccessor, FormControl, FormGroup, ValidatorFn } from '@angular/forms';
import { Subscription } from 'rxjs';
import { Http, RequestOptions } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import { Subject } from 'rxjs/Subject';
import { SingleSelectConfig } from './config.service';
import { OptionModel, OptionWithGroupModel, AjaxSettings } from './model';
export declare const newEntityLen = 3;
export declare class SingleSelectComponent implements ControlValueAccessor, OnDestroy, AfterViewInit {
    http: Http;
    private config;
    private el;
    _isResultsShown: boolean;
    isResultsShown: boolean;
    isWithGroups: boolean;
    isShowResultsOnTop: boolean;
    isDataLoaded: boolean;
    isQueryStringValid: boolean;
    isAjax: boolean;
    isPendingRequest: boolean;
    isSkipQuery: boolean;
    serverError: boolean | string;
    id: string;
    server: string;
    latestQuery: string;
    newItemPostfix: string;
    originalPlaceholder: string;
    totalItemsInAjaxResponse: number;
    currentAjaxPage: number;
    focusedResultIndex: number;
    onSearchModelChange: Subject<KeyboardEvent>;
    searchModel: FormControl;
    form: FormGroup;
    selectedItem: OptionModel;
    subscribers: Subscription[];
    placeholder: string;
    allowClear: boolean;
    entityName: string;
    showAddNewBtn: boolean;
    disableSearch: boolean;
    allowCreateEntity: boolean;
    disabled: boolean;
    _ajax: AjaxSettings;
    optionsListContainer: Element;
    ajax: AjaxSettings;
    _viewPath: string;
    viewPath: string;
    _options: Array<OptionModel | OptionWithGroupModel>;
    options: Array<OptionModel | OptionWithGroupModel>;
    readonly isOptionsNotFound: boolean;
    _value: string | number;
    value: string | number;
    onNewEntityCreated: EventEmitter<string>;
    onShown: EventEmitter<void>;
    onHidden: EventEmitter<void>;
    onSelected: EventEmitter<OptionModel>;
    onAddClicked: EventEmitter<Event>;
    onAjaxResponseReceived: EventEmitter<{
        total_rows: number;
    }>;
    constructor(http: Http, config: SingleSelectConfig, el: ElementRef);
    subscribeToSearchModelChange(): void;
    ngAfterViewInit(): void;
    writeValue(value: string | number, isSelect?: boolean): void;
    resetValue(): void;
    clearSelection(e?: Event): void;
    setSelectedItem(arr: Array<OptionModel | OptionWithGroupModel>): void;
    selectItemHandler(value: string | number, index: any): void;
    loadMoreOptionsFromServer(): void;
    getOptionsFromServer(): void;
    getRequestParams(params?: any): RequestOptions;
    sendRequest(page?: number): Observable<any>;
    responseMapper(res: {
        data: any[];
    }): OptionModel[];
    filterOptions(value?: string): void;
    filterFlatOptions(value: string): void;
    filterOptionsWithGroup(value: string): void;
    showResults(e: Event): void;
    toggleResults(e?: Event): void;
    addNewEntityToOptions(): void;
    setSelectedItemToSearchModel(): void;
    trimLabel(str: string): string;
    calculateResultsPosition(): void;
    calculateTextAreaHeight(): void;
    enterClickHandler(e: Event): void;
    inputKeyUpHandler($event: KeyboardEvent): void;
    setScrollForList(): void;
    inputBlurHandler(e: Event): void;
    enterKeydownHandler(e: Event): void;
    inputClickHandler(e: Event | any): void;
    resultsClickHandler($event: Event): void;
    documentClickHandler(e: Event | any): void;
    ngOnDestroy(): void;
    onChange: any;
    onTouched: any;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    trackListByFn(index: number): number;
    searchModelValidator(): ValidatorFn;
}