import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * DropdownMenuBarSubTrigger - Trigger for opening a submenu in menu bar
 */
export declare class DropdownMenuBarSubTriggerComponent {
    private readonly elementRef;
    private readonly isOpen;
    private hoverTimeout;
    readonly disabled: import("@angular/core").InputSignal<boolean>;
    readonly className: import("@angular/core").InputSignal<string | undefined>;
    readonly chevronIcon: import("@angular/core").InputSignal<string>;
    /**
     * Menu template reference for the clean API (menuTriggerFor)
     */
    menuTriggerFor: import("@angular/core").InputSignal<TemplateRef<unknown> | null>;
    /**
     * Computed data state for ARIA
     */
    dataState: import("@angular/core").Signal<"closed" | "open">;
    readonly triggerClass: import("@angular/core").Signal<string>;
    readonly chevronClass: import("@angular/core").Signal<string>;
    onMenuOpened(): void;
    onMenuClosed(): void;
    onMouseEnter(): void;
    onMouseLeave(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownMenuBarSubTriggerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DropdownMenuBarSubTriggerComponent, "st-dropdown-menu-bar-sub-trigger", never, { "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "className": { "alias": "className"; "required": false; "isSignal": true; }; "chevronIcon": { "alias": "chevronIcon"; "required": false; "isSignal": true; }; "menuTriggerFor": { "alias": "menuTriggerFor"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}