import { PharosElement } from './pharos-element';
import { nothing } from 'lit';
import type { PropertyValues, TemplateResult, CSSResultArray } from 'lit';
declare const FormElement_base: typeof PharosElement;
/**
 * The base form element class to house shared properties, styles, and methods.
 *
 * @cssprop {Color} --pharos-form-element-color-text-base - Form element font color.
 * @cssprop {Color} --pharos-form-element-color-text-required - Required indicator color.
 * @cssprop {Color} --pharos-form-element-color-text-invalid - Invalidated form element text color.
 * @cssprop {Color} --pharos-form-element-color-background-disabled - Background color when form element is disabled.
 * @cssprop {Color} --pharos-form-element-color-border-base - Form element border color.
 * @cssprop {Color} --pharos-form-element-color-border-focus - Focused form element border color.
 * @cssprop {Color} --pharos-form-element-color-border-invalid - Invalidated form element border color.
 */
export declare class FormElement extends FormElement_base {
    /**
     * Name for the form element.
     * @attr name
     */
    name: string;
    /**
     * Indicates if input is required.
     * @attr required
     */
    required: boolean;
    /**
     * Indicates if input is disabled.
     * @attr disabled
     */
    disabled: boolean;
    /**
     * Indicates an invalidated state.
     * @attr invalidated
     */
    invalidated: boolean;
    /**
     * Indicates a validated state.
     * @attr validated
     */
    validated: boolean;
    /**
     * The message to display below the input.
     * @attr message
     */
    message: string;
    /**
     * Indicates if the label should be hidden.
     * @attr hide-label
     */
    hideLabel: boolean;
    static get styles(): CSSResultArray;
    protected updated(changedProperties: PropertyValues): void;
    protected get requiredIndicator(): TemplateResult | typeof nothing;
    protected get messageContent(): TemplateResult | typeof nothing;
    protected get messageId(): string | undefined;
}
export {};
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