import { ElementRef, AfterViewInit, EventEmitter } from '@angular/core';
import { ValidationService } from '../../services/validation.service';
import { ElementTrackerService } from '../../services/element-tracker.service';
import { WhenClauseService } from '../../services/whenClause.service';
import { HiddenFieldService } from '../../services/hidden-field.service';
import * as i0 from "@angular/core";
export declare class TextAreaFieldsComponent implements AfterViewInit {
    private validationService;
    private tracker;
    private whenClauseService;
    private hiddenFieldService;
    question: any;
    inLine: boolean;
    inCard: boolean;
    submissionIndex: number;
    textarea: ElementRef<HTMLTextAreaElement>;
    answerChange: EventEmitter<{
        answer: any;
        maxPossibleScore?: number | undefined;
    }>;
    answer: string;
    count: number;
    required: boolean;
    hint: string;
    numberOfRows: number;
    limitedCharacters: boolean;
    characterCount: number;
    validationFailed: boolean;
    validationMessage: string;
    enteredText: string;
    maxHeight: number;
    lineHeight: number;
    defaultValue: string;
    disableEdit: boolean;
    private subscribedToWhenClause;
    ngOnInit(): void;
    private elementId;
    constructor(validationService: ValidationService, tracker: ElementTrackerService, whenClauseService: WhenClauseService, hiddenFieldService: HiddenFieldService);
    ngAfterViewInit(): void;
    valueAssigned(): void;
    calculateMaxHeight(): void;
    validateInput(event: Event): void;
    validateTextarea(): void;
    handleValidation(isValid: boolean, message?: string): void;
    private buildElementId;
    get isInvalid(): boolean;
    get errorMessage(): string | null;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TextAreaFieldsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TextAreaFieldsComponent, "lib-text-area-fields", never, { "question": { "alias": "question"; "required": false; }; "inLine": { "alias": "inLine"; "required": false; }; "inCard": { "alias": "inCard"; "required": false; }; "submissionIndex": { "alias": "submissionIndex"; "required": false; }; "disableEdit": { "alias": "disableEdit"; "required": false; }; }, { "answerChange": "answerChange"; }, never, never, false, never>;
}