import { ElementRef, OnInit } from '@angular/core';
import { ControlValueAccessor, FormControl, FormGroup } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class FileUploadComponent implements ControlValueAccessor, OnInit {
    private host;
    placeholder: string;
    explanation: string;
    existsFile: string;
    control: FormControl;
    onChange: Function;
    private files;
    filesNames: string[];
    fileRequired: any;
    fileInputControl: FormControl;
    fileFormGroup: FormGroup;
    readonly separatorKeysCodes: number[];
    emitFiles(event: FileList): void;
    constructor(host: ElementRef<HTMLInputElement>);
    ngOnInit(): void;
    writeValue(value: null): void;
    registerOnChange(fn: Function): void;
    registerOnTouched(fn: Function): void;
    removeFile(fileName: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileUploadComponent, "app-file-upload", never, { "placeholder": "placeholder"; "explanation": "explanation"; "existsFile": "existsFile"; "control": "control"; }, {}, never, never, false>;
}