import { ElementRef, Renderer2 } from "@angular/core";
import { NgControl } from "@angular/forms";
import { SpsFormControlComponent } from "../forms/sps-form-control.abstract.component";
export declare class SpsTextareaComponent extends SpsFormControlComponent<string> {
    static readonly displayName = "sps-textarea";
    static readonly props: {
        placeholder: string;
        rows: string;
    };
    placeholder: string;
    rows: number;
    readonly spsFormGroupClass = true;
    readonly dBlockClass = true;
    inputElement: ElementRef;
    value: string;
    constructor(el: ElementRef, renderer: Renderer2, ngControl: NgControl);
}