import { MtnaAboutDialogData } from '@mtna/lib-ui/about-dialog';
import { MtnaLogger } from '@mtna/lib-ui/logger';
import { MtnaSupportDialogData } from '@mtna/lib-ui/support-dialog';
import { MtnaHelpMenuService } from './help-menu.service';
import * as i0 from "@angular/core";
/**
 * Help drop down menu used to display an About and Support Dialogs and reroutes to changelog
 *
 * @export
 * @author Nick Richards <nick.richards@mtna.us>
 */
export declare class MtnaHelpMenuComponent {
    private helpMenuService;
    private logger;
    /** Required dialog data for the about dialog. */
    aboutInfo: MtnaAboutDialogData;
    /** Whether to hide the changelog menu item, defaults to false. */
    hideChangelog: boolean;
    /** Required dialog data for the support dialog. */
    supportInfo: MtnaSupportDialogData;
    constructor(helpMenuService: MtnaHelpMenuService, logger: MtnaLogger);
    openAboutDialog(): void;
    openSupportDialog(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaHelpMenuComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MtnaHelpMenuComponent, "mtna-help-menu", never, { "aboutInfo": "aboutInfo"; "hideChangelog": "hideChangelog"; "supportInfo": "supportInfo"; }, {}, never, never>;
}