import { AfterViewInit, ChangeDetectorRef, ComponentFactoryResolver, ComponentRef, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { AbstractControl } from '@angular/forms';
import { AnnotationIndicatorStatus, IndicatorStatusRepeater } from '@mtna/annotations-ui';
import { MtnaLogger } from '@mtna/lib-ui';
import { ValueItem } from '../../models/form/item/value-item';
import { BaseFormItem } from '../base-form-item';
import { MtnaWfManagerService } from '../core/services/form-manager.service';
import { FormItemDirective } from '../form-item.directive';
import { MtnaWfItemWhiteList } from '../white-list';
export declare class ValueItemComponent implements AfterViewInit, IndicatorStatusRepeater, OnChanges, OnDestroy {
    private cdf;
    private cfResolver;
    private formManager;
    private logger;
    private whiteList;
    /** the container for adding dynamic form items */
    itemHost: FormItemDirective;
    control: AbstractControl;
    indicatorStatus: AnnotationIndicatorStatus;
    item: ValueItem<any>;
    inList: boolean;
    parentIds: Array<string>;
    readonly: boolean;
    /** the reference to a dynamically rendered component */
    componentRef: ComponentRef<BaseFormItem>;
    /** The list of pre-existing(non-dynamic) item types
     * If this item's itemId does not match one of the following, then
     * this item is a dynamic component registered by the client application
     * & requires the ComponentFactory to create the component.
     */
    fixedItemTypes: string[];
    constructor(cdf: ChangeDetectorRef, cfResolver: ComponentFactoryResolver, formManager: MtnaWfManagerService, logger: MtnaLogger, whiteList: MtnaWfItemWhiteList);
    /**
     * Sets a value on the control for any components that only emit a value &
     * do not directly manipulate their control themselves, i.e. a FileUploadItem
     *
     * @param item the value to be set on the control
     */
    setValue(item: any): void;
    /**
     * Renders a dynamic component from a relevant type in the FormService (registered)components;
     * ONLY if the item type(using itemId) does not match one of the existing fixedItemTypes
     *
     */
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Used to destroy the componentRef to a dynamic component, if it was rendered.
     *
     */
    ngOnDestroy(): void;
}