import { CsGroupActivityDataAggregation, CsGroupActivityService } from '../interface';
import { Observable } from 'rxjs';
import { CsHttpService } from '../../../../core/http-service/interface';
import { CsGroupServiceConfig } from '../../../../cs-module';
import { Group, GroupActivity } from '../../../../models/group';
export declare class GroupActivityServiceImpl implements CsGroupActivityService {
    private httpService;
    private dataApiPath;
    constructor(httpService: CsHttpService, dataApiPath: string);
    getDataAggregation(groupId: string, activity: Pick<GroupActivity, 'id' | 'type'>, mergeGroup?: Group, leafNodesCount?: number, config?: CsGroupServiceConfig): Observable<CsGroupActivityDataAggregation>;
    getDataForDashlets(hierarchyData: any, aggData: any): Observable<{
        rows: any;
        columns: any;
    }>;
    getAssessments(contents: any, nameIdMap: any): any;
}