import { Observable } from 'rxjs/Observable'; import { InjectionToken } from '@angular/core'; export interface DashboardService { getMultiPagesMeta?: (params) => Observable; getPageDefById: (params) => Observable; updatePageDefById: (params) => Observable; getChartsDef: (params) => Observable; getOptionAndDataById: (params) => Observable; } export declare const DASHBOARDSERVICE: InjectionToken;