import { LitElement } from '../../../../../node_modules/lit';
import { SbSubmitButtonProps as Props, SubmitButtonContent, SubmitButtonIconAlign, SubmitButtonPart, SubmitButtonSize, SubmitButtonVariant } from './button.types';
/**
 * Button that submits an auth widget form, forwarding an `event` identifier for
 * the authentication service.
 *
 * @part submit-button - rtg-button: root
 * @part submit-button-icon - svg/rtg-spinner: icon or loading indicator
 *
 * @event sb-submit-button:click - Fired when the button is clicked.
 *  Detail: `{ id: string; event?: string }`
 */
export declare class SbSubmitButton extends LitElement implements Props {
    static readonly ROOT = "submit-button";
    static readonly ICON = "icon";
    static readonly TAG: string;
    static readonly CLICK_EVENT: string;
    static readonly PARTS: Record<SubmitButtonPart, string>;
    /**
     * Substring used in generated part IDs.
     */
    seed: string;
    /**
     * Custom ID used as the root part ID and as the base of subpart IDs.
     */
    customId?: string;
    /**
     * Visual variant of the button component.
     */
    variant: SubmitButtonVariant;
    /**
     * Size of the button component.
     */
    size: SubmitButtonSize;
    /**
     * Controls what the button renders: icon only, label only, or both.
     */
    content: SubmitButtonContent;
    /**
     * Side the icon appears on relative to the label.
     */
    iconAlign: SubmitButtonIconAlign;
    /**
     * Text used as the label of the button component.
     */
    private _label;
    get label(): string;
    set label(value: string);
    /**
     * Event identifier forwarded to the authentication service on click.
     * When omitted, only the custom click event is dispatched.
     */
    event?: string;
    /**
     * Disables the button, preventing interaction.
     */
    disabled?: boolean;
    /**
     * Applies a loading state, disabling the button and displaying a spinner.
     */
    loading?: boolean;
    protected createRenderRoot(): this;
    get rootId(): string;
    get iconId(): string;
    get isDisabled(): boolean | undefined;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _handleClick;
    private _renderIcon;
    render(): import('../../../../../node_modules/lit-html').TemplateResult<1>;
}