import { EventEmitter, OnInit } from '@angular/core';
import { RcFormControlAbstract } from '../rc-form-control-abstract/rc-form-control-abstract';
/**
 *
 * Rc textarea component
 *
 * @example
 * <lib-rc-text-area [control]="textAreaControl"></lib-rc-text-area>
 */
export declare class RcTextareaComponent extends RcFormControlAbstract implements OnInit {
    /**
     * Text max length
     */
    maxlength: string;
    /**
     * placeholder
     */
    placeholder: string;
    /**
     * Textarea height by rows
     */
    rows: number;
    label: string;
    keyDownCallback: EventEmitter<any>;
    onKeydown($event: any): void;
}