import { ContextMenuItem } from '../types/context-menu-item';
import { HotkeysService } from 'angular2-hotkeys';
import { ContextMenuEntry } from '../types/context-menu-entry';
import { Observable } from 'rxjs';
import { ContextDirective } from '../directives/context.directive';
export declare class ContexrService {
    private hotkeysService;
    private context;
    private currentContext;
    private currentContextSubject;
    private currentContextObservable;
    private currentContextArgs;
    private contextPrepared;
    constructor(hotkeysService: HotkeysService);
    act(item: ContextMenuItem): void;
    getContext(): Observable<ContextMenuEntry[]>;
    getButtonContext(id: string): Observable<ContextMenuEntry>;
    /**
     * Add a context
     * @param context
     * @param arguments
     */
    addCurrentContext(directive: ContextDirective): void;
    prepareContext(): void;
    private parseContextItems(items);
    /**
     * Reset the context state
     */
    reset(): void;
    /**
     * Register an array of context menu items
     * @param context
     */
    registerContextMenuItems(context: ContextMenuEntry[]): void;
    /**
     * Register a context menu person to show up at some context
     * @param context
     */
    registerContextMenuItem(context: ContextMenuEntry): void;
    /**
     * Recursively check if a context string already exists
     * @param items
     * @param context
     */
    private indexOfContext(item);
}