import { AfterViewInit, EventEmitter, OnDestroy } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { Subject } from 'rxjs';
import { AnnotatableNumberMap } from '@mtna/annotations-ui';
import { Form, FormStatus, Section } from '../models/index';
import { MtnaWfManagerService, MtnaWfNgFormService, MtnaWfUIService } from './core/services/index';
import { FormStep } from './form-stepper/form-step.model';
export declare class MtnaFormComponent implements AfterViewInit, OnDestroy {
    private mtnaFormManager;
    private ngFormService;
    private uiService;
    annotations: AnnotatableNumberMap;
    mtnaForm: Form;
    private _mtnaForm;
    /**
     * @deprecated No longer used for initial status emission. To be removed in v3
     */
    formStatus: FormStatus;
    /**
     * The form can contain sections not included in the steps.
     * To avoid misalignment of steps-to-sections, we map each step to
     * its instanceId
     */
    steps: Array<FormStep>;
    readonly: boolean;
    private readonly$;
    ngForm: FormGroup;
    componentIds: any[];
    _steps: {
        [id: string]: FormStep;
    };
    status: EventEmitter<{
        id: string;
        status: string;
    }>;
    focusedSection: EventEmitter<FormStep>;
    mtnaFormChange: EventEmitter<Form>;
    destroyObs$: Subject<void>;
    private constructionDate;
    private _hasPreviousForm;
    private _ngFormStatusChangeSub;
    private _mtnaFormItemChangeSub;
    private _initialStatusEmitted;
    constructor(mtnaFormManager: MtnaWfManagerService, ngFormService: MtnaWfNgFormService, uiService: MtnaWfUIService);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    _trackByInstanceId(index: any, section: Section): string;
    /**
     * @param emitInitialValues Whether to emit initial step values or just listen for future changes
     */
    private _emitInitialStepsStatusAndSubscribeToChanges;
    /**
     * Observes input changes for readOnly, in order to handle internal change subscriptions.
     * When the form is not readonly, we subscribe to form status & form item changes, so we can emit them.
     * When the form is readonly, we do not want to emit any changes, so we unsubscribe.
     */
    private _initializeReadonlyObserver;
    private _handleFormSerialization;
    /**
     * Adds or removes a FormItem whenever a new MtnaWfFormItemChange occurs,
     * and emits a new MtnaForm.
     */
    private _subscribeToMtnaFormItemChanges;
    private _unsubscribeFromNgFormChanges;
    private _unsubscribeFromMtnaFormChanges;
}