import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FilterByFieldPipe implements PipeTransform {
    /**
     *
     * @param collection - array of objects
     * @param fields - fields to filter by
     * @param str - filter value
     */
    transform(collection: Array<any>, fields: Array<string>, str: string, options: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterByFieldPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FilterByFieldPipe, "filterByField", true>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FilterByFieldPipe>;
}