import { OnChanges } from "@angular/core";
import { Router } from "@angular/router";
export declare class SpsSideNavComponent implements OnChanges {
    private router;
    navTree: any;
    filterable: boolean;
    _navTreeInternal: any;
    tabs: any;
    activeTabId: any;
    filter: string;
    constructor(router: Router);
    static alterTree(branch: any): void;
    ngOnChanges(): void;
    setActiveTabId(url: any): void;
    onTabChange(newTab: any): void;
    branchIsDeep(branch: any): any;
}