import { LitElement } from 'lit';
export declare class PopupGroupManegement extends LitElement {
    static styles: import("lit").CSSResult;
    isOpen: boolean;
    newGroupName: string;
    powerPlantList: any;
    powerPlantGroupList: any;
    powerPlantFilter: string;
    selectedGroupId: string;
    selectedPowerPlantIds: string[];
    render(): "" | import("lit-html").TemplateResult<1>;
    private onClickDeleteGroup;
    private onClickModifyGroup;
    private onInputGroupNameChange;
    private onKeyDownGroupNameChange;
    private onClickConfirmUpdateGroup;
    private onClickApplyGroup;
    private onSelectGroup;
    private onTogglePowerPlant;
    private onClickCancelUpdateGroup;
    private onInputPowerPlantFilter;
    open(): Promise<void>;
    getPowerPlantGroupList(): Promise<void>;
    getPowerPlantList(): Promise<void>;
    close(): void;
}
