import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class GroupByPipe implements PipeTransform {
    transform(input: any, prop: string): Array<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<GroupByPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<GroupByPipe, "groupBy", false>;
}
export declare class NgGroupByPipeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgGroupByPipeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgGroupByPipeModule, [typeof GroupByPipe], never, [typeof GroupByPipe]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgGroupByPipeModule>;
}
