import { Component } from '@a11d/lit';
import { type DataGrid, ReorderabilityController } from './index.js';
export declare class DataGridHeader<TData> extends Component {
    readonly pageChange: EventDispatcher<number>;
    readonly modeSelectionChange: EventDispatcher<string>;
    dataGrid: DataGrid<TData, any>;
    overlayOpen: boolean;
    private readonly columnHeaders;
    readonly reorderabilityController: ReorderabilityController;
    protected connected(): void;
    protected disconnected(): void;
    private readonly handleDataGridDataChange;
    protected updated(...parameters: Parameters<Component['updated']>): void;
    static get styles(): import("@a11d/lit").CSSResult;
    protected get template(): import("lit-html").HTMLTemplateResult;
    private get reorderabilityTemplate();
    private get detailsExpanderTemplate();
    private get selectionTemplate();
    private get selection();
    private readonly handleSelectionChange;
    private get contentTemplate();
    private get fillerTemplate();
    private get actionsTemplate();
    private get contextMenuTemplate();
    private get columnsTemplate();
    private getResizeObserver;
    private toggleAllDetails;
    private readonly getColumnTemplate;
}
declare global {
    interface HTMLElementTagNameMap {
        'mo-data-grid-header': DataGridHeader<unknown>;
    }
}
//# sourceMappingURL=DataGridHeader.d.ts.map