import { CrudAction } from "../../helpers/enums";
import { Observable } from "rxjs/internal/Observable";
export declare class CrudService {
    private _crudStateSource;
    private _crud;
    crudStateTracker: Observable<number>;
    readonly CRUD: number;
    readonly message: string;
    notifyCRUD(state: number): void;
    canExecute(crudAction: CrudAction): boolean;
}