import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class WithinStructurePipe implements PipeTransform {
    transform(parentId: string, itemList: any[], nameKey?: string, idKey?: string, parentKey?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<WithinStructurePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<WithinStructurePipe, "within", false>;
}