import { AfterContentInit, Injector } from '@angular/core';
import { TamuAbstractBaseComponent } from '../shared/tl-abstract-base.component';
import { TlDropDownMenuSectionComponent } from './tl-dropdown-menu-section/tl-dropdown-menu-section.component';
import * as i0 from "@angular/core";
export declare class TlDropDownMenuComponent extends TamuAbstractBaseComponent implements AfterContentInit {
    /** The default text value to be displayed as the menu title. */
    menuTitle: string;
    /** Designate the menu width. */
    menuWidth: string;
    /** Determine the delay in milliseconds the dropdown takes prior to display on mouse hover. */
    openDelay: number;
    /** Allows for the override of the --tl-mobile-display-max-height variable. */
    mobileDisplayMaxHeight: string;
    /** Designate whether the menu is opened or closed. */
    active: boolean;
    /** The height of to use for each section. */
    private sectionHeight;
    /** A container for all menu sections attached to this menu. */
    private readonly sections;
    constructor(injector: Injector);
    /**
     * Append a section to the menu.
     *
     * The section title height will be auto-adjusted based on the added section.
     *
     * @param The section to append.
     */
    addSection(section: TlDropDownMenuSectionComponent): void;
    /**
     * Toggles the mobile view menu open or closed.
     */
    toggleMobileMenuOpen(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TlDropDownMenuComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TlDropDownMenuComponent, "tl-dropdown-menu-component", never, { "menuTitle": "menuTitle"; "menuWidth": "menuWidth"; "openDelay": "openDelay"; }, {}, never, ["tl-dropdown-menu-custom[top-content]", "tl-dropdown-menu-custom[bottom-content]", "tl-dropdown-menu-section"]>;
}