import { EventEmitter } from '@angular/core';
import { HttpEvent, HttpRequest, HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
export declare class FileComponent {
    private http;
    uiChange: EventEmitter<any>;
    uiUploadStart: EventEmitter<void>;
    uiUploading: EventEmitter<number>;
    uiUploaded: EventEmitter<any>;
    uiUploadError: EventEmitter<Error>;
    placeholder: string;
    ext: string | RegExp | Array<string | RegExp>;
    name: string;
    forId: string;
    accept: string;
    uploader: (data: FormData) => HttpRequest<any> | Observable<HttpEvent<any>>;
    multiple: any;
    disabled: any;
    readonly: any;
    isShowLoading: boolean;
    progress: number;
    focus: boolean;
    private _disabled;
    private _readonly;
    private _multiple;
    constructor(http: HttpClient);
    selectedFiles(event: any): void;
    private validate(ext, validators);
    private upload(obs);
}
