import { OnInit } from '@angular/core';
export declare class AttachmentsComponent implements OnInit {
    url: string;
    extension: string;
    imageFormats: string[];
    videoFormats: string[];
    audioFormats: string[];
    pdfFormats: string[];
    wordFormats: string[];
    spreadSheetFormats: string[];
    constructor();
    ngOnInit(): void;
    openImage(url: any): void;
}