import { OnInit } from '@angular/core';
import { FileService, FileInfoType } from '@schoolbelle/api/file';
import { LoadingService } from '@schoolbelle/common/loading';
import { ToastrService } from 'ngx-toastr';
export declare class LetterFilelistComponent implements OnInit {
    private file;
    private loading;
    private toastr;
    list: FileInfoType[];
    open: boolean;
    realFileSize: any;
    constructor(file: FileService, loading: LoadingService, toastr: ToastrService);
    ngOnInit(): void;
    download(item: FileInfoType): void;
    downloadAll(): void;
}