import { OnInit, EventEmitter, ElementRef, ChangeDetectorRef, OnDestroy } from '@angular/core';
import { FormGroup } from '@angular/forms';
import { DomSanitizer } from '@angular/platform-browser';
import { Subscription } from 'rxjs';
import { ReactiveFormService } from '../../services/reactive-form.service';
export declare class FileUploaderComponent implements OnInit, OnDestroy {
    sanitizer: DomSanitizer;
    formService: ReactiveFormService;
    private cd;
    fileInput: ElementRef;
    fieldObj: any;
    options: any;
    values: any;
    form: FormGroup;
    valueChange: EventEmitter<any>;
    imagePreview: any;
    defaultIcon: import("@angular/platform-browser").SafeResourceUrl;
    isHideExpression: boolean;
    subscriptions: Subscription[];
    constructor(sanitizer: DomSanitizer, formService: ReactiveFormService, cd: ChangeDetectorRef);
    ngOnInit(): void;
    fileChange(event: any): void;
    hideExpression(): void;
    setValidations(): void;
    clearValidations(): void;
    ngOnDestroy(): void;
    notifyChange(): void;
    resetImage(): void;
    resetImgTag(): void;
}