import { OnChanges, OnInit } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { BehaviorSubject, Observable } from 'rxjs';
import { GasUploaderDirective } from '../../utils/gas-uploader-directive/gas-uploader.directive';
import { GasFileMode, GasFileModeType } from './gas-file-mode.enum';
/**
 * @see https://www.figma.com/file/yqBeq1MiGfpdN62SvmA8tg/RTLABS_GAS_DS_1?node-id=3539%3A37027&viewport=24%2C70%2C0.070626400411129
 */
export declare class GasFileUploaderComponent implements OnChanges, OnInit, ControlValueAccessor {
    private gasUploaderDirective;
    private ngControl;
    placeholder: string;
    fileName: string;
    successText: string;
    errorText: string;
    progress: number;
    accept: string;
    mode: GasFileMode | GasFileModeType;
    fileNames$: Observable<string | string[]>;
    successUpload$: BehaviorSubject<boolean>;
    constructor(gasUploaderDirective: GasUploaderDirective, ngControl: NgControl);
    ngOnInit(): void;
    ngOnChanges(): void;
    selectFile(): void;
    getFileName(successUpload: boolean, fileNames: string | string[]): string;
    isSingleMode(): boolean;
    writeValue(value: File): void;
    registerOnTouched(fn: () => void): void;
    registerOnChange(fn: () => void): void;
    onChange: (value: File) => void;
    onTouched: () => void;
}