import { ElementRef, Renderer2, OnInit, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class MdbSuccessDirective implements OnInit, OnDestroy {
    private el;
    private renderer;
    prefix: HTMLElement;
    id: string;
    successMsg: boolean;
    messageId: string;
    textareaListenFunction: Function;
    private utils;
    constructor(el: ElementRef, renderer: Renderer2);
    private _calculateMarginTop;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MdbSuccessDirective, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MdbSuccessDirective, "mdb-success", never, { "id": "id"; }, {}, never, ["*"], false, never>;
}