import * as i0 from "@angular/core";
export interface BreadcrumbItem {
    label: string;
    url?: string;
    icon?: string;
}
export declare class BreadcrumbComponent {
    items: import("@angular/core").InputSignal<BreadcrumbItem[]>;
    separator: import("@angular/core").InputSignal<string>;
    maxVisible: import("@angular/core").InputSignal<number>;
    itemClick: import("@angular/core").OutputEmitterRef<BreadcrumbItem>;
    isCollapsed: import("@angular/core").WritableSignal<boolean>;
    /** True when collapse mode is active: maxVisible > 0, items exceed threshold, and user hasn't expanded */
    shouldCollapse: import("@angular/core").Signal<boolean>;
    /** Items to render in the main @for loop: all items when not collapsing, or only the first item when collapsing */
    visibleItems: import("@angular/core").Signal<BreadcrumbItem[]>;
    /** The trailing items shown after the ellipsis when collapsed */
    tailItems: import("@angular/core").Signal<BreadcrumbItem[]>;
    onNav(event: MouseEvent, item: BreadcrumbItem): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreadcrumbComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BreadcrumbComponent, "ngx-breadcrumb", never, { "items": { "alias": "items"; "required": false; "isSignal": true; }; "separator": { "alias": "separator"; "required": false; "isSignal": true; }; "maxVisible": { "alias": "maxVisible"; "required": false; "isSignal": true; }; }, { "itemClick": "itemClick"; }, never, never, true, never>;
}