import { PipeTransform } from '@angular/core';
import { Set } from 'immutable';
import { AppGlobalsService, PathUtilService } from '../services';
export declare class SetFirstElementPathPipe implements PipeTransform {
    appGlobalsService: AppGlobalsService;
    pathUtilService: PathUtilService;
    constructor(appGlobalsService: AppGlobalsService, pathUtilService: PathUtilService);
    transform(fields: Set<string>, tabName: string): Set<string>;
}