import { EventEmitter } from '@angular/core';
import { ElementTrackerService } from '../../services/element-tracker.service';
import { DataService } from '../../services/data.service';
import { WhenClauseService } from '../../services/whenClause.service';
import { HiddenFieldService } from '../../services/hidden-field.service';
import * as i0 from "@angular/core";
export declare class HiddenFieldComponent {
    private tracker;
    private dataService;
    private whenClauseService;
    private hiddenFieldService;
    question: any;
    inLine: boolean;
    inCard: boolean;
    submissionIndex: number;
    answerChange: EventEmitter<{
        answer: any;
        maxPossibleScore?: number | undefined;
    }>;
    hint: string;
    hiddenField: any;
    key: string;
    valueSource: string;
    value: string;
    updateOn: string;
    user: string;
    private elementId;
    private subscription;
    constructor(tracker: ElementTrackerService, dataService: DataService, whenClauseService: WhenClauseService, hiddenFieldService: HiddenFieldService);
    isEdit: boolean;
    ngOnInit(): void;
    valueAssigned(): void;
    resolveHiddenFieldValue(hiddenField: {
        value: string | null;
        valueSource: string | null;
        key: string | null;
    }): any;
    private resolvePredefinedVariable;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HiddenFieldComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<HiddenFieldComponent, "lib-hidden-field", never, { "question": { "alias": "question"; "required": false; }; "inLine": { "alias": "inLine"; "required": false; }; "inCard": { "alias": "inCard"; "required": false; }; "submissionIndex": { "alias": "submissionIndex"; "required": false; }; }, { "answerChange": "answerChange"; }, never, never, false, never>;
}