import { BaseColumnHeaderMenuComponent } from '@alaarab/ogrid-angular';
import * as i0 from "@angular/core";
export declare class ColumnHeaderMenuComponent extends BaseColumnHeaderMenuComponent {
    readonly isOpen: import("@angular/core").WritableSignal<boolean>;
    toggleMenu(event: MouseEvent): void;
    handleMenuItemClick(itemId: string): void;
    onDocumentClick(event: MouseEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColumnHeaderMenuComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ColumnHeaderMenuComponent, "column-header-menu", never, {}, {}, never, never, true, never>;
}