import * as i0 from "@angular/core";
export interface SidenavItem {
    id: string;
    label: string;
    icon?: string;
    badge?: string;
}
export interface SidenavGroup {
    label?: string;
    items: SidenavItem[];
}
export declare class SidenavComponent {
    groups: import("@angular/core").InputSignal<SidenavGroup[]>;
    activeId: import("@angular/core").ModelSignal<string>;
    collapsed: import("@angular/core").ModelSignal<boolean>;
    collapsedChange: import("@angular/core").OutputEmitterRef<boolean>;
    select(id: string): void;
    toggleCollapse(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SidenavComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SidenavComponent, "ui-sidenav", never, { "groups": { "alias": "groups"; "required": false; "isSignal": true; }; "activeId": { "alias": "activeId"; "required": false; "isSignal": true; }; "collapsed": { "alias": "collapsed"; "required": false; "isSignal": true; }; }, { "activeId": "activeIdChange"; "collapsed": "collapsedChange"; "collapsedChange": "collapsedChange"; }, never, never, true, never>;
}