import { PipeTransform } from "@angular/core";
import * as i0 from "@angular/core";
export declare class FilterPipe implements PipeTransform {
    /**
     * Provides ability to filter collection of objects with string predicate
     *
     * @param items Collection of items
     * @param predicate Function that accepts string predicate and matches items from collection
     * @param query String predicate
     * @returns Filtered collection of items
     */
    transform<T>(items: T[], predicate: (value: T, filter: string) => boolean, query?: string): T[];
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FilterPipe, "filter", false>;
}