import { PipeTransform } from "@angular/core";
import { IGroupMap } from "../common-types";
import * as i0 from "@angular/core";
export declare class GroupByPipe implements PipeTransform {
    transform(records: ReadonlyArray<any>, column: string, map?: IGroupMap): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<GroupByPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<GroupByPipe, "groupBy", false>;
}