import { FormFieldBase } from '../form-field.base';
import { CatFormFileOptions } from '../form.interface';
import { Type } from '@angular/core';
export declare class FormFileFactory extends FormFieldBase<CatFormFileOptions> {
    setRequired(required?: boolean): this;
    setMultiple(multiple?: boolean): this;
    setIcon(icon: string): this;
    setBtnText(text: string): this;
    setExtensionsAccept(extensions: string[]): this;
    hideSelectedFilesList(hide?: boolean): this;
    setCustomSelectedFilesList(component: Type<any>): this;
    private setValidators;
}