import { type OnChanges, type OnInit } from '@angular/core';
import { type AbstractControl, type ValidationErrors } from '@angular/forms';
import { TuiValidator } from '@taiga-ui/cdk/directives/validator';
import * as i0 from "@angular/core";
export declare class TuiInputFilesValidator extends TuiValidator implements OnInit, OnChanges {
    private readonly options;
    private validator;
    accept: string;
    maxFileSize: number;
    validate: (control: AbstractControl) => ValidationErrors | null;
    ngOnChanges(): void;
    ngOnInit(): void;
    private update;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiInputFilesValidator, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiInputFilesValidator, never, ["tuiInputFilesValidator"], { "accept": { "alias": "accept"; "required": false; }; "maxFileSize": { "alias": "maxFileSize"; "required": false; }; }, {}, never, never, true, never>;
}