import { ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { Subscription } from 'rxjs';
import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
import { FileItem } from '../../../core/models/file-item.model';
import { FileUploadPending, FileUploadSettings } from '../../../core';
import * as i0 from "@angular/core";
export declare class FileUploadFormComponent implements OnInit, OnChanges, OnDestroy {
    private readonly fb;
    fileUploadSettings: Partial<FileUploadSettings>;
    fileList?: Partial<FileUploadPending>[];
    fileChanged: EventEmitter<{
        file: File;
    }>;
    filesChanged: EventEmitter<{
        files: Partial<FileUploadPending>[];
    }>;
    fileRemoved: EventEmitter<FileItem>;
    subs: Subscription[];
    file: string;
    form: UntypedFormGroup;
    isHovering: boolean;
    fileInput: ElementRef;
    defaultFileUploadSettings: Partial<FileUploadSettings>;
    constructor(fb: UntypedFormBuilder);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    createForm(): void;
    toggleHover(event: boolean): void;
    onFileChange(files: any): void;
    onResetFileInput: (event: any) => void;
    onRemoveFile(file: any): void;
    private _extendFileObject;
    private _listenToChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadFormComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileUploadFormComponent, "metron-file-upload-form", never, { "fileUploadSettings": { "alias": "fileUploadSettings"; "required": false; }; "fileList": { "alias": "fileList"; "required": false; }; }, { "fileChanged": "fileChanged"; "filesChanged": "filesChanged"; "fileRemoved": "fileRemoved"; }, never, never, false, never>;
}