import { ColDef, ColGroupDef } from "ag-grid-community";
import { Observable } from "rxjs";
import { apiMethod, ResponseObj, userPrefType } from "./core.interface";
import * as i0 from "@angular/core";
export declare abstract class AbstractCoreService {
    abstract getColumnDefs(gridId: string, extraParams?: any): (ColDef | ColGroupDef)[];
    abstract userPreferences(params: any, changeType: userPrefType, method?: apiMethod, extra?: any): Observable<ResponseObj<any>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<AbstractCoreService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AbstractCoreService>;
}