import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { GeneralShowPlanInterface } from '../models/general-show-plan.interface';
import * as i0 from "@angular/core";
export declare class GridLayoutApiService {
    private readonly _http;
    constructor(_http: HttpClient);
    list(gridName: string, uniquePageName: string): Observable<GeneralShowPlanInterface[]>;
    add(data: GeneralShowPlanInterface): Observable<number>;
    update(data: GeneralShowPlanInterface): Observable<Object>;
    remove(data: GeneralShowPlanInterface): Observable<Object>;
    static ɵfac: i0.ɵɵFactoryDeclaration<GridLayoutApiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GridLayoutApiService>;
}