import { OnInit, EventEmitter, SimpleChanges, OnChanges } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { Subscription } from 'rxjs';
import { FormBaseClass } from '../shared/base-class/form-base-class';
export declare class TextareaComponent extends FormBaseClass implements OnInit, OnChanges {
    fieldObj: any;
    options: any;
    values: any;
    form: FormGroup;
    valueChange: EventEmitter<any>;
    infoIcon: string;
    isHideExpression: boolean;
    subscriptions: Subscription[];
    constructor();
    ngOnInit(): void;
    addControl(): void;
    ngOnChanges(changes: SimpleChanges): void;
    notifyChange(event: any): void;
}