import { LitElement, TemplateResult } from 'lit';
declare const HeaderButtons_base: (new (...args: any[]) => import("@mixins/litLoggable").LoggableInterface) & typeof LitElement;
export declare class HeaderButtons extends HeaderButtons_base {
    messages: never[];
    signOutUrl: string | undefined;
    onlyClose: boolean;
    constructor();
    protected willUpdate(_changedProperties: Map<string | number | symbol, unknown>): void;
    onClose(e: Event): void;
    render(): TemplateResult;
    static styles: import("lit").CSSResult;
}
export {};
//# sourceMappingURL=header-buttons.d.ts.map