import { InitModelOf, TabbableCoordinator, TableHeaderMenuGroupEventMap, TableHeaderMenuGroupModel, Widget } from '../index';
export declare class TableHeaderMenuGroup extends Widget implements TableHeaderMenuGroupModel {
    model: TableHeaderMenuGroupModel;
    eventMap: TableHeaderMenuGroupEventMap;
    self: TableHeaderMenuGroup;
    text: string;
    $text: JQuery;
    /**
     * Specifies which of the "items" (buttons) is currently active and should be shown in the group title.
     * If null, the initial text is shown instead. This property is automatically set by _updateCurrentGroupItem().
     */
    currentGroupItem: TableHeaderMenuGroupItem;
    tabbableCoordinator: TabbableCoordinator;
    protected _hoveredGroupItem: TableHeaderMenuGroupItem;
    protected _focusedGroupItem: TableHeaderMenuGroupItem;
    protected _activeGroupItem: TableHeaderMenuGroupItem;
    constructor();
    protected _init(options: InitModelOf<this>): void;
    protected _addChild(child: Widget): void;
    protected _render(): void;
    protected _renderProperties(): void;
    setText(text: string): void;
    protected _renderComputedText(): void;
    protected _computeText(): string;
    setCurrentGroupItem(currentGroupItem: TableHeaderMenuGroupItem): void;
    protected _renderCurrentGroupItem(): void;
    /**
     * Installs hover and mouse over handlers to update the text of the group.
     */
    protected _installGroupItem(item: TableHeaderMenuGroupItem): void;
    /** @internal */
    setHoveredGroupItem(hoveredGroupItem: TableHeaderMenuGroupItem): void;
    /** @internal */
    setFocusedGroupItem(focusedGroupItem: TableHeaderMenuGroupItem): void;
    /** @internal */
    setActiveGroupItem(activeGroupItem: TableHeaderMenuGroupItem): void;
    protected _updateCurrentGroupItem(): void;
}
export interface TableHeaderMenuGroupItem extends Widget {
    /**
     * @returns the suffix to append to the text of a {@link TableHeaderMenuGroup}.
     */
    computeGroupSuffix(): string;
}
//# sourceMappingURL=TableHeaderMenuGroup.d.ts.map