/**
 * @license
 * Copyright 2016 Google Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
import { MDCComponent } from '@material/base/component';
import { MDCFloatingLabelFoundation } from './foundation';
export declare type MDCFloatingLabelFactory = (el: Element, foundation?: MDCFloatingLabelFoundation) => MDCFloatingLabel;
export declare class MDCFloatingLabel extends MDCComponent<MDCFloatingLabelFoundation> {
    static attachTo(root: Element): MDCFloatingLabel;
    /**
     * Styles the label to produce the label shake for errors.
     * @param shouldShake If true, shakes the label by adding a CSS class; otherwise, stops shaking by removing the class.
     */
    shake(shouldShake: boolean): void;
    /**
     * Styles the label to float/dock.
     * @param shouldFloat If true, floats the label by adding a CSS class; otherwise, docks it by removing the class.
     */
    float(shouldFloat: boolean): void;
    /**
     * Styles the label as required.
     * @param isRequired If true, adds an asterisk to the label, indicating that it is required.
     */
    setRequired(isRequired: boolean): void;
    getWidth(): number;
    getDefaultFoundation(): MDCFloatingLabelFoundation;
}