import '@material/web/icon/icon.js';
import '@operato/data-grist';
import { LitElement } from 'lit';
export declare class NotificationRuleImporter extends LitElement {
    static styles: import("lit").CSSResult[];
    notificationRules: any[];
    columns: {
        list: {
            fields: string[];
        };
        pagination: {
            infinite: boolean;
        };
        columns: {
            type: string;
            name: string;
            header: string;
            width: number;
        }[];
    };
    render(): import("lit-html").TemplateResult<1>;
    save(): Promise<void>;
}
