import { CdkPortal, DomPortalOutlet } from '@angular/cdk/portal';
import { AfterContentInit, AfterViewInit, ApplicationRef, ChangeDetectorRef, ComponentFactoryResolver, ElementRef, EventEmitter, Injector, OnDestroy, QueryList } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { PgOptionDirective } from './pg-option.directive';
import * as i0 from "@angular/core";
export declare class PgSelectComponent implements OnDestroy, ControlValueAccessor, AfterContentInit, AfterViewInit {
    protected _elementRef: ElementRef;
    private _changeDetector;
    state: 'open' | 'closed';
    transitionOptionsState: {
        value: string;
        params: {
            top: string;
            left: string;
        };
    };
    id: string;
    placeholder: string;
    _labelChild: ElementRef;
    _backdropChild: ElementRef;
    _optionsChild: ElementRef;
    selectPortal: CdkPortal;
    backdropPortal: CdkPortal;
    selectPortalOutlet: DomPortalOutlet;
    backdropPortalOutlet: DomPortalOutlet;
    get labelEl(): HTMLDivElement;
    get backdropEl(): HTMLDivElement;
    get optionsEl(): HTMLDivElement;
    private _subs;
    value: any;
    set display(display: string);
    get display(): string;
    protected _display: string;
    itemSelected: EventEmitter<any>;
    _optionChildren: QueryList<PgOptionDirective>;
    onChange: (_: any) => void;
    onTouch: () => void;
    constructor(_elementRef: ElementRef, _changeDetector: ChangeDetectorRef, _appRef: ApplicationRef, _cmptFactResolver: ComponentFactoryResolver, _injector: Injector);
    ngAfterViewInit(): void;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    getSelectDisplay(): any;
    showOptions(): void;
    hideOptions(): void;
    writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
    private _getSelectedOptionChild;
    private _updateLocationParams;
    private _calculateOptionsPosition;
    static ɵfac: i0.ɵɵFactoryDef<PgSelectComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<PgSelectComponent, "pg-select, grit-select", ["pgSelect", "gritSelect"], { "id": "id"; "placeholder": "placeholder"; "value": "value"; "display": "display"; }, { "itemSelected": "itemSelected"; }, ["_optionChildren"], ["[pgOption], [gritOption]"]>;
}