import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ZekCallbackPipe implements PipeTransform {
    transform(items: any[], callback: (item: any, filter?: any) => boolean, filter?: any): any;
    static ɵfac: i0.ɵɵFactoryDeclaration<ZekCallbackPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<ZekCallbackPipe, "callback", true>;
}