import type { TemplateResult, PropertyDeclarations } from 'lit-element';
import { InternalControl } from '../InternalControl/InternalControl';
/**
 * Internal control displaying a "Create" button that triggers Nucleon form
 * submission on click. The button is disabled if the form is invalid.
 *
 * @since 1.28.0
 * @element foxy-internal-submit-control
 */
export declare class InternalSubmitControl extends InternalControl {
    static get properties(): PropertyDeclarations;
    /** Same as the "theme" attribute of the `vaadin-button` element. */
    theme: string;
    renderControl(): TemplateResult;
}