import { ElementRef, EventEmitter } from '@angular/core';
import { CanColor } from '@angular/material/core';
import { MtnaBaseMenuItem } from '@mtna/lib-ui/menu';
import { MtnaLogoVariant } from '@mtna/lib-ui/mtna-logo';
import { MtnaSiteTheme, MtnaThemePickerComponent, MtnaThemeStorageService } from '@mtna/lib-ui/theme-picker';
import { Observable } from 'rxjs';
import { MtnaRailOverLogoContentDirective } from './rail-over-logo-content.directive';
import * as i0 from "@angular/core";
declare const _RailComponentBase: import("@angular/material/core/common-behaviors/constructor").Constructor<CanColor> & import("@angular/material/core/common-behaviors/constructor").AbstractConstructor<CanColor> & {
    new (_elementRef: ElementRef): {
        _elementRef: ElementRef;
    };
};
/**
 * Navigation rail with menu items, theme picker, and mtna logo
 *
 * @author Will Davis <will.davis@mtna.us>
 */
export declare class MtnaRailComponent extends _RailComponentBase implements CanColor {
    private themeStorageService;
    static ngAcceptInputType_badges: {
        [text: string]: number;
    } | null | undefined;
    static ngAcceptInputType_menuItems: MtnaBaseMenuItem[] | null | undefined;
    /** Custom content injected into the rail suffix component. Used to calculate padding to offset the nav-list */
    overLogoContent?: MtnaRailOverLogoContentDirective;
    /** Navigational menu items. Non-navigational items will emit the `@Output selected`. */
    get menuItems(): MtnaBaseMenuItem[];
    set menuItems(menuItems: MtnaBaseMenuItem[]);
    private _menuItems;
    /** Object map keyed on a menu item's text, value is the number to show in a badge */
    get badges(): {
        [text: string]: number;
    };
    set badges(value: {
        [text: string]: number;
    });
    private _badges;
    /** Aria label for the mtna logo, defaults to 'Metadata Technology North America'. */
    mtnaLogoAriaLabel: string;
    /** Aria label for the nav list, defaults to 'Main'. */
    navListAriaLabel: string;
    /** Themes available for switching in the consuming application */
    siteThemes?: MtnaSiteTheme[];
    /** Label for the site themes menu item, defaults to 'Select a Theme'. */
    siteThemesMenuItemLabel: string;
    /** Fires when a non-navigational menu item is clicked, such as one that opens a dialog. */
    selected: EventEmitter<MtnaBaseMenuItem>;
    logoVariant$: Observable<MtnaLogoVariant>;
    constructor(_elementRef: ElementRef, themeStorageService: MtnaThemeStorageService);
    /**
     * Programmatically open the theme picker menu when the list item is clicked.
     * @param event HTML click event
     * @param themePicker Theme picker component inside the mat-list-item
     */
    handleThemePickerClick(event: Event, themePicker: MtnaThemePickerComponent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaRailComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MtnaRailComponent, "mtna-rail", never, { "color": "color"; "menuItems": "menuItems"; "badges": "badges"; "mtnaLogoAriaLabel": "mtnaLogoAriaLabel"; "navListAriaLabel": "navListAriaLabel"; "siteThemes": "siteThemes"; "siteThemesMenuItemLabel": "siteThemesMenuItemLabel"; }, { "selected": "selected"; }, ["overLogoContent"], ["[mtnaRailOverLogo]"]>;
}
export {};