import { PipeTransform } from '@angular/core';
import { GridBaseAPIService } from '../api.service';
import { IgxGridBaseDirective } from '../grid-base.directive';
import { GridType } from '../common/grid.interface';
export declare class IgxSummaryDataPipe implements PipeTransform {
    private gridAPI;
    constructor(gridAPI: GridBaseAPIService<IgxGridBaseDirective & GridType>);
    transform(id: string, trigger?: number): Map<string, any[]>;
}