import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FilterPipe<T> implements PipeTransform {
    transform(value: T[], searchText: string, searchKey: string | string[], nested?: boolean): any;
    filterNChild(value: T[], searchKey: string, searchText: string): T[];
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterPipe<any>, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FilterPipe<any>, "filterPipe", true>;
}