import { FocusMonitor } from '@angular/cdk/a11y';
import { HttpClient } from '@angular/common/http';
import { AfterViewInit, ElementRef, EventEmitter, Injector } from '@angular/core';
import { FormGroupDirective, NgControl, NgForm } from '@angular/forms';
import { ErrorStateMatcher } from '@angular/material/core';
import { MatSelect } from '@angular/material/select';
import { AbstractMatFormField } from '../../forms/helpers/abstract-mat-form-field';
import { VdSelectOptionDirective } from '../directives/vd-select-option.directive';
import { VdSelectTriggerDirective } from '../directives/vd-select-trigger.directive';
import * as i0 from "@angular/core";
/**
 * VdSelectComponent class
 */
export declare class VdSelectComponent extends AbstractMatFormField<any> implements AfterViewInit {
    protected injector: Injector;
    /**
     * The http service from to get the data
     */
    protected http: HttpClient;
    /**
     * Option template
     */
    optionTemplate: VdSelectOptionDirective;
    /**
     * Trigger template
     */
    triggerTemplate: VdSelectTriggerDirective;
    /**
     * The select element.
     */
    selectEl: MatSelect;
    /**
     * The select element.
     */
    filterInput: ElementRef;
    /**
     * Multiple select option
     */
    _multiple: boolean;
    /**
     * Multiple select option
     */
    get multiple(): boolean;
    set multiple(multi: boolean);
    /**
     * Gets the control is disabled.
     * @param disabled
     */
    set disabled(disabled: any);
    /**
     * Sets the disabled.
     * @param disabled
     */
    get disabled(): any;
    /**
     * Sorts options
     */
    _sorted: boolean;
    /**
     * Sorts options
     */
    get sorted(): boolean;
    set sorted(multi: boolean);
    /**
     * textPrefix?: any
     */
    textPrefix: string;
    /**
     * Whether the select has a value.
     */
    get empty(): boolean;
    /**
     * Represents a value that changes over time.
     * Observers can subscribe to the subject to receive pdf file changes
     */
    private _endpointChange;
    /**
     * _endpoint: string
     */
    _endpoint: string;
    /**
     * Gets pdf endpoint
     */
    get endpoint(): string;
    set endpoint(endpoint: string);
    /**
     * _params: any
     */
    _params: any;
    /**
     * params: any
     */
    get params(): any;
    set params(params: any);
    /**
     * _projection: any
     */
    _projection: string;
    /**
     * projection: any
     */
    get projection(): string;
    set projection(projection: string);
    /**
     * Gets current value
     */
    get currentValue(): any;
    /**
     * The name of the endpoint
     */
    private enum;
    /**
     * The key
     */
    key: any;
    /**
     * The text
     */
    text: any;
    /**
     * The prefix
     */
    prefix: any;
    /**
     * Option list
     */
    options: any;
    /**
     * filtered option list
     */
    filteredOptions: any;
    /**
     * filterable?
     */
    filterable: boolean;
    /**
     * cache?
     */
    cache: boolean;
    /**
     * selectFirst?
     */
    selectFirst: boolean;
    /**
     * sortBy?
     */
    sortBy: string;
    /**
     * mapper: Function
     */
    mapper: Function;
    /**
     * A function to compare the option values with the selected values. The first argument
     * is a value from an option. The second is a value from the selection. A boolean
     * should be returned.
     */
    get compareWith(): (o1: any, o2: any) => boolean;
    set compareWith(fn: (o1: any, o2: any) => boolean);
    private _compareWith;
    /**
     * change?: function
     */
    onValueChange: EventEmitter<any>;
    /**
     * itemChange?: function
     */
    onItemChange: EventEmitter<any>;
    /**
     * selected?: function
     */
    onSelected: EventEmitter<any>;
    /**
     * itemSelected?: function
     */
    onItemSelected: EventEmitter<any>;
    /**
     * launch?: function
     */
    onLaunch: EventEmitter<any>;
    /**
     * searchField?: function
     */
    searchField: (x: any) => string;
    /**
     * Constructor
     * @param ngControl
     * @param parentForm
     * @param parentFormGroup
     * @param defaultErrorStateMatcher
     * @param focusMonitor
     * @param elementRef
     */
    constructor(injector: Injector, ngControl: NgControl, parentForm: NgForm, parentFormGroup: FormGroupDirective, defaultErrorStateMatcher: ErrorStateMatcher, focusMonitor: FocusMonitor, elementRef: ElementRef);
    /**
     * Lifecycle hook that is called after a component's
     * view has been fully initialized.
     */
    ngOnInit(): void;
    /**
     * A callback method that is invoked immediately after
     * Angular has completed initialization of a component's view.
     * It is invoked only once when the view is instantiated.
     *
     */
    ngAfterViewInit(): void;
    /**
     * Sets control focus
     */
    focus(): void;
    /**
     * From ControlValueAccessor interface
     * @param value
     */
    writeValue(value: any): void;
    /**
     * Method executed when an option changes
     */
    handleChange($event: any): void;
    /**
     * Handles item changes
     * @param value
     */
    handleItemSelected(value: any): void;
    /**
     * Handles item changes
     * @param value
     */
    handleItemChange(value: any): void;
    /**
     * Handles launch button click
     * @param value
     */
    handleLaunchClicked(value: any): void;
    /**
     * Handels filter event
     * @param searchText
     */
    handleFilter(searchText: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VdSelectComponent, [null, { optional: true; self: true; }, { optional: true; }, { optional: true; }, null, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VdSelectComponent, "vd-select", never, { "multiple": "multiple"; "disabled": "disabled"; "sorted": "sorted"; "textPrefix": "textPrefix"; "endpoint": "endpoint"; "params": "params"; "projection": "projection"; "enum": "enum"; "key": "key"; "text": "text"; "prefix": "prefix"; "options": "options"; "filteredOptions": "filteredOptions"; "filterable": "filterable"; "cache": "cache"; "selectFirst": "selectFirst"; "sortBy": "sortBy"; "mapper": "mapper"; "compareWith": "compareWith"; "searchField": "searchField"; }, { "onValueChange": "change"; "onItemChange": "itemChange"; "onSelected": "selected"; "onItemSelected": "itemSelected"; "onLaunch": "launch"; }, ["optionTemplate", "triggerTemplate"], never>;
}