import { OnDestroy, DoCheck, OnInit, NgZone } from '@angular/core';
import { ControlValueAccessor, NgForm, FormGroupDirective, NgControl, FormControl } from '@angular/forms';
import { HcFormControlComponent } from '../form-field/index';
import { XanthosFileUpload } from './xanthos-file-upload';
export declare class XanthosFileUploadComponent extends HcFormControlComponent implements ControlValueAccessor, OnInit, OnDestroy, DoCheck {
    _ngControl: NgControl;
    private zone;
    readonly xanthosFileTypes: {
        code: string;
        description: string;
    }[];
    readonly xanthosFileExtensions: string[];
    disabled: boolean;
    readonly fileControl: FormControl;
    readonly fileTypeControl: FormControl;
    private readonly onDestroy;
    private _value;
    value: XanthosFileUpload | null;
    private _form;
    constructor(_ngControl: NgControl, form: NgForm, formGroup: FormGroupDirective, zone: NgZone);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngDoCheck(): void;
    private _updateErrorState;
    _onBlur(): void;
    writeValue(value: XanthosFileUpload | null): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    private onChange;
    private onTouched;
}