import { EventEmitter } from "@angular/core";
import { UploadButtonService } from "./upload-btn.service";
import { MessageService } from "primeng/api";
export declare class UploadButtonComponent {
    service: UploadButtonService;
    toastr: MessageService;
    loading: boolean;
    showInput: boolean;
    btnLabel: string;
    btnClass: string;
    showBtn: boolean;
    disabled: boolean;
    btnStyle: {};
    acceptFiles: string;
    url: string;
    maxSizeMB: number;
    maxFiles: number;
    icon: string;
    showIcon: boolean;
    offLineMode: boolean;
    onSuccess: EventEmitter<any>;
    onData: EventEmitter<any>;
    onError: EventEmitter<any>;
    onSaving: EventEmitter<any>;
    constructor(service: UploadButtonService, toastr: MessageService);
    onChangeFile(event: any): void;
    private _isValidFileSize;
    clickButton(): void;
    private _isValidFileExtension;
    private _isValidFiles;
    saveFiles(files: File[]): void;
    resetInput(): void;
    throwError(error: string): void;
}