/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { MDCFormFieldAdapter } from '@material/form-field/adapter.js';
import MDCFormFieldFoundation from '@material/form-field/foundation.js';
import { BaseElement } from '@material/mwc-base/base-element.js';
export declare class FormfieldBase extends BaseElement {
    alignEnd: boolean;
    spaceBetween: boolean;
    nowrap: boolean;
    label: string;
    protected mdcRoot: HTMLElement;
    protected mdcFoundation: MDCFormFieldFoundation;
    protected readonly mdcFoundationClass: typeof MDCFormFieldFoundation;
    protected createAdapter(): MDCFormFieldAdapter;
    protected slottedInputs: HTMLElement[] | null;
    protected labelEl: HTMLLabelElement;
    protected get input(): HTMLElement | null;
    protected render(): import("lit-html").TemplateResult<1>;
    click(): void;
    protected _labelClick(): void;
}