import { OnInit, QueryList, AfterContentInit, Renderer2, ElementRef } from '@angular/core';
import { PgErrorDirective } from '../../pg-subscript-messages/pg-error.directive';
import { FormGroupDirective } from '@angular/forms';
import { PgFieldGridComponent } from '../pg-field-grid.component';
import { PromiseQueue } from '../../../core/async/promise-queue';
import { ErrorStateMatcher } from '../../pg-input/input-error-options';
import { AnimationService } from '../../../core/ui/animation.service';
import * as i0 from "@angular/core";
export interface PgFieldGridErrorDisplayState {
    visible?: boolean;
    visibleIndex?: 0;
    visibleHeight?: 0;
    elementHeight?: 0;
    error?: PgErrorDirective;
}
export declare class PgFieldGridSubscriptComponent implements OnInit, AfterContentInit {
    animationService: AnimationService;
    renderer: Renderer2;
    elementRef: ElementRef;
    private _formGroupDirective;
    private _fieldGrid;
    private _pq;
    _errorChildren: QueryList<PgErrorDirective>;
    errorStateMatcher: ErrorStateMatcher;
    _errorChildrenControlMap: {
        [key: string]: PgErrorDirective[];
    };
    _previousErrorChildrenState: {
        [id: number]: PgFieldGridErrorDisplayState;
    };
    get hostElement(): HTMLElement;
    constructor(animationService: AnimationService, renderer: Renderer2, elementRef: ElementRef, _defaultErrorStateMatcher: ErrorStateMatcher, _formGroupDirective: FormGroupDirective, _fieldGrid: PgFieldGridComponent, _pq: PromiseQueue);
    ngOnInit(): void;
    ngAfterContentInit(): void;
    private _checkSubscriptState;
    private _calculateSubscriptState;
    private _runSubscriptAnimations;
    private _calculateWrapperHeightForState;
    static ɵfac: i0.ɵɵFactoryDef<PgFieldGridSubscriptComponent, [null, null, null, null, { host: true; }, { host: true; }, null]>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<PgFieldGridSubscriptComponent, "pg-field-grid-subscript, grit-field-grid-subscript", never, { "errorStateMatcher": "errorStateMatcher"; }, {}, ["_errorChildren"], ["*"]>;
}