import { Tab } from './tab.model';
import { BehaviorSubject } from 'rxjs';
export declare class TabService {
    tabChangeEvent: BehaviorSubject<Tab>;
    allTabs: Tab[];
    constructor();
    initialiseService(): void;
    getTabs(tabs: Tab[]): Tab[];
    checkDuplicateKeys(values: string[]): boolean;
    getKeysFromTabsObject(tabs: Tab[]): string[];
    getTabChangeEventSubject(): BehaviorSubject<Tab>;
    updateTabSelection(selectedTab: Tab): void;
}