import { Observable } from 'rxjs';
import { WorkItem } from './../models/work-item';
export declare class WorkItemDataService {
    private workItems;
    constructor();
    setItem(workItem: WorkItem): void;
    setItems(workItems: WorkItem[]): void;
    getItem(workItemId: string | number): Observable<WorkItem | null>;
    getItembyNumber(workItemNumber: string | number): Observable<WorkItem | null>;
}