import { OnInit, ChangeDetectorRef, OnDestroy } from '@angular/core';
import { Field } from 'ng-formly';
export declare class FormlyTextareaComponent extends Field implements OnInit, OnDestroy {
    private changeDetectorRef;
    private ngUnsubscribe;
    value: string;
    private isShiftDown;
    constructor(changeDetectorRef: ChangeDetectorRef);
    ngOnInit(): void;
    keydown(e: any): void;
    keyup(e: any): void;
    ngOnDestroy(): void;
}