import { Renderer2, ElementRef, TemplateRef, ViewContainerRef, AfterViewInit } from '@angular/core';
import { SubscriptMessage } from './subscript-message';
import { QueryList, EventEmitter } from '@angular/core';
import { PgFieldControl } from '../pg-field-control';
import { PgFieldComponent } from '../pg-field.component';
import { PgErrorDirective } from './pg-error.directive';
import { BreakpointObserver } from '@angular/cdk/layout';
import { Subscription } from 'rxjs';
import { PgSubscriptController } from './pg-subscript-controller';
import { SubscriptPushOption } from './pg-subscript-push-option';
import { PgSubscriptRenderer } from './pg-subscript-renderer';
import { AnimationService } from '../../core/ui/animation.service';
import { PromiseQueue } from '../../core/async/promise-queue';
import * as i0 from "@angular/core";
export declare class PgSubscriptMessagesComponent implements AfterViewInit {
    protected pgFieldParent: PgFieldComponent;
    animation: AnimationService;
    renderer: Renderer2;
    private _elementRef;
    private _breakpointObserver;
    private subscriptController;
    private subscriptRenderer;
    private _promiseQueue;
    previousSubscriptDisplayState: {
        isVisible: boolean;
        elementRef: ElementRef;
    }[];
    largeViewport: boolean;
    breakpointSubscription: Subscription;
    readonly _class = "pg-subscript-messages";
    contentTemplate: TemplateRef<any>;
    contentOutlet: ViewContainerRef;
    messageChanges: EventEmitter<any>;
    pushOption: SubscriptPushOption;
    hintShowOverride: boolean | null;
    _subscriptChildren: QueryList<SubscriptMessage>;
    get errorChildren(): PgErrorDirective[];
    get hintChild(): SubscriptMessage;
    control: PgFieldControl<any>;
    get hostElement(): HTMLElement;
    constructor(pgFieldParent: PgFieldComponent, animation: AnimationService, renderer: Renderer2, _elementRef: ElementRef, _breakpointObserver: BreakpointObserver, subscriptController: PgSubscriptController, subscriptRenderer: PgSubscriptRenderer, _promiseQueue: PromiseQueue);
    ngAfterViewInit(): void;
    getSubscriptMessageType(): 'error' | 'hint' | 'none';
    static ɵfac: i0.ɵɵFactoryDef<PgSubscriptMessagesComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<PgSubscriptMessagesComponent, "pg-subscript-messages, grit-subscript-messages", never, { "pushOption": "pushOption"; "hintShowOverride": "hintShowOverride"; }, { "messageChanges": "messageChanges"; }, ["_subscriptChildren"], ["*"]>;
}